In file included from vmod_fsbackend.c:44:0:
/usr/local/include/varnish/vcl.h:14:4: error: #error "include vrt.h before vcl.h"
 #  error "include vrt.h before vcl.h"
    ^
/usr/local/include/varnish/vcl.h:72:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_ACL[1];
                              ^
/usr/local/include/varnish/vcl.h:73:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_BACKEND[1];
                              ^
/usr/local/include/varnish/vcl.h:74:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_BLOB[1];
                              ^
/usr/local/include/varnish/vcl.h:75:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_BODY[1];
                              ^
/usr/local/include/varnish/vcl.h:76:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_BOOL[1];
                              ^
/usr/local/include/varnish/vcl.h:77:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_BYTES[1];
                              ^
/usr/local/include/varnish/vcl.h:78:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_DURATION[1];
                              ^
/usr/local/include/varnish/vcl.h:79:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_ENUM[1];
                              ^
/usr/local/include/varnish/vcl.h:80:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_HEADER[1];
                              ^
/usr/local/include/varnish/vcl.h:81:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_HTTP[1];
                              ^
/usr/local/include/varnish/vcl.h:82:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_INSTANCE[1];
                              ^
/usr/local/include/varnish/vcl.h:83:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_INT[1];
                              ^
/usr/local/include/varnish/vcl.h:84:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_IP[1];
                              ^
/usr/local/include/varnish/vcl.h:85:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_PROBE[1];
                              ^
/usr/local/include/varnish/vcl.h:86:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_REAL[1];
                              ^
/usr/local/include/varnish/vcl.h:87:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_STEVEDORE[1];
                              ^
/usr/local/include/varnish/vcl.h:88:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_STRANDS[1];
                              ^
/usr/local/include/varnish/vcl.h:89:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_STRING[1];
                              ^
/usr/local/include/varnish/vcl.h:90:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_STRINGS[1];
                              ^
/usr/local/include/varnish/vcl.h:91:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_STRING_LIST[1];
                              ^
/usr/local/include/varnish/vcl.h:92:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_SUB[1];
                              ^
/usr/local/include/varnish/vcl.h:93:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_TIME[1];
                              ^
/usr/local/include/varnish/vcl.h:94:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_VCL[1];
                              ^
/usr/local/include/varnish/vcl.h:95:30: error: array type has incomplete element type
 extern const struct vrt_type VCL_TYPE_VOID[1];
                              ^
/usr/local/include/varnish/vcl.h:98:34: error: expected ')' before 'enum'
 typedef int vcl_event_f(VRT_CTX, enum vcl_event_e);
                                  ^
/usr/local/include/varnish/vcl.h:99:1: error: parameter names (without types) in function declaration [-Werror]
 typedef int vcl_init_f(VRT_CTX);
 ^
/usr/local/include/varnish/vcl.h:100:1: error: parameter names (without types) in function declaration [-Werror]
 typedef void vcl_fini_f(VRT_CTX);
 ^
/usr/local/include/varnish/vcl.h:101:1: error: parameter names (without types) in function declaration [-Werror]
 typedef void vcl_func_f(VRT_CTX);
 ^
/usr/local/include/varnish/vcl.h:119:5: error: unknown type name 'vcl_event_f'
     vcl_event_f             *event_vcl;
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:44:4: error: #error "include vdef.h before vrt.h"
 #  error "include vdef.h before vrt.h"
    ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h: In function 'VRT_fail':
/usr/local/include/varnish/vrt.h:393:50: error: expected declaration specifiers before 'v_printflike_'
 VCL_VOID VRT_fail(VRT_CTX, const char *fmt, ...) v_printflike_(2,3);
                                                  ^
/usr/local/include/varnish/vrt.h:435:13: error: storage class specified for parameter 'vmod_event_f'
 typedef int vmod_event_f(VRT_CTX, struct vmod_priv *, enum vcl_event_e);
             ^
/usr/local/include/varnish/vrt.h:437:14: error: storage class specified for parameter 'vmod_priv_free_f'
 typedef void vmod_priv_free_f(void *);
              ^
/usr/local/include/varnish/vrt.h:441:2: error: expected specifier-qualifier-list before 'vmod_priv_free_f'
  vmod_priv_free_f *free;
  ^
/usr/local/include/varnish/vrt.h:438:1: error: empty declaration [-Werror]
 struct vmod_priv {
 ^
/usr/local/include/varnish/vrt.h:444:1: error: empty declaration [-Werror]
 struct vclref;
 ^
In file included from vmod_fsbackend.c:46:0:
/usr/local/include/varnish/vdef.h:170:16: error: storage class specified for parameter 'vtim_mono'
 typedef double vtim_mono;
                ^
/usr/local/include/varnish/vdef.h:171:16: error: storage class specified for parameter 'vtim_real'
 typedef double vtim_real;
                ^
/usr/local/include/varnish/vdef.h:172:16: error: storage class specified for parameter 'vtim_dur'
 typedef double vtim_dur;
                ^
In file included from vmod_fsbackend.c:47:0:
/usr/local/include/varnish/vsb.h:37:1: error: empty declaration [-Werror]
 struct vsb {
 ^
In file included from vmod_fsbackend.c:48:0:
/usr/local/include/varnish/vtim.h:32:17: error: storage class specified for parameter 'VTIM_postel'
 extern unsigned VTIM_postel;
                 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:32:4: error: #error "vrt.h included before cache.h - they are exclusive"
 #  error "vrt.h included before cache.h - they are exclusive"
    ^
In file included from /usr/include/math.h:46:0,
                 from /usr/local/include/varnish/cache/cache.h:39,
                 from vmod_fsbackend.c:50:
/usr/include/bits/mathdef.h:28:15: error: storage class specified for parameter 'float_t'
 typedef float float_t;  /* `float' expressions are evaluated as `float'.  */
               ^
/usr/include/bits/mathdef.h:29:16: error: storage class specified for parameter 'double_t'
 typedef double double_t; /* `double' expressions are evaluated
                ^
In file included from /usr/include/features.h:375:0,
                 from /usr/include/stdio.h:27,
                 from vmod_fsbackend.c:32:
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter 'acos'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter '__acos'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter 'asin'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter '__asin'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter 'atan'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter '__atan'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter 'atan2'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter '__atan2'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter 'cos'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter '__cos'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter 'sin'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter '__sin'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter 'tan'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter '__tan'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter 'cosh'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter '__cosh'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter 'sinh'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter '__sinh'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter 'tanh'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter '__tanh'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter 'sincos'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter '__sincos'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter 'acosh'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter '__acosh'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter 'asinh'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter '__asinh'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter 'atanh'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter '__atanh'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter 'exp'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter '__exp'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter 'frexp'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter '__frexp'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter 'ldexp'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter '__ldexp'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter 'log'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter '__log'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter 'log10'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter '__log10'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter 'modf'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter '__modf'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter 'exp10'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter '__exp10'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter 'pow10'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter '__pow10'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter 'expm1'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter '__expm1'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter 'log1p'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter '__log1p'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter 'logb'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter '__logb'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter 'exp2'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter '__exp2'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter 'log2'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter '__log2'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter 'pow'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter '__pow'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter 'sqrt'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter '__sqrt'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter 'hypot'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter '__hypot'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter 'cbrt'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter '__cbrt'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter 'ceil'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter '__ceil'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter 'fabs'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter '__fabs'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter 'floor'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter '__floor'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter 'fmod'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter '__fmod'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:193:1: error: storage class specified for parameter '__isinf'
 __MATHDECL_1 (int,__isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:196:1: error: storage class specified for parameter '__finite'
 __MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:202:1: error: storage class specified for parameter 'isinf'
 __MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:205:1: error: storage class specified for parameter 'finite'
 __MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter 'drem'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter '__drem'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter 'significand'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter '__significand'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter 'copysign'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter '__copysign'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter 'nan'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter '__nan'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:231:1: error: storage class specified for parameter '__isnan'
 __MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:235:1: error: storage class specified for parameter 'isnan'
 __MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter 'j0'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter '__j0'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter 'j1'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter '__j1'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter 'jn'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter '__jn'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter 'y0'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter '__y0'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter 'y1'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter '__y1'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter 'yn'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter '__yn'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter 'erf'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter '__erf'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter 'erfc'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter '__erfc'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter 'lgamma'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter '__lgamma'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter 'tgamma'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter '__tgamma'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter 'gamma'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter '__gamma'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter 'lgamma_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter '__lgamma_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter 'rint'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter '__rint'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter 'nextafter'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter '__nextafter'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter 'nexttoward'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter '__nexttoward'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter 'remainder'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter '__remainder'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter 'scalbn'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter '__scalbn'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter 'ilogb'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter '__ilogb'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter 'scalbln'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter '__scalbln'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter 'nearbyint'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter '__nearbyint'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter 'round'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter '__round'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter 'trunc'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter '__trunc'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter 'remquo'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter '__remquo'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter 'lrint'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter '__lrint'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter 'llrint'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter '__llrint'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter 'lround'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter '__lround'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter 'llround'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter '__llround'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter 'fdim'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter '__fdim'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter 'fmax'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter '__fmax'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter 'fmin'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter '__fmin'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:346:1: error: storage class specified for parameter '__fpclassify'
 __MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:350:1: error: storage class specified for parameter '__signbit'
 __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter 'fma'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter '__fma'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter 'scalb'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter '__scalb'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
In file included from /usr/local/include/varnish/cache/cache.h:39:0,
                 from vmod_fsbackend.c:50:
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter 'acosf'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter '__acosf'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter 'asinf'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter '__asinf'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter 'atanf'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter '__atanf'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter 'atan2f'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter '__atan2f'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter 'cosf'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter '__cosf'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter 'sinf'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter '__sinf'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter 'tanf'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter '__tanf'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter 'coshf'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter '__coshf'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter 'sinhf'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter '__sinhf'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter 'tanhf'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter '__tanhf'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter 'sincosf'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter '__sincosf'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter 'acoshf'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter '__acoshf'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter 'asinhf'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter '__asinhf'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter 'atanhf'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter '__atanhf'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter 'expf'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter '__expf'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter 'frexpf'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter '__frexpf'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter 'ldexpf'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter '__ldexpf'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter 'logf'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter '__logf'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter 'log10f'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter '__log10f'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter 'modff'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter '__modff'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter 'exp10f'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter '__exp10f'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter 'pow10f'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter '__pow10f'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter 'expm1f'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter '__expm1f'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter 'log1pf'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter '__log1pf'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter 'logbf'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter '__logbf'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter 'exp2f'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter '__exp2f'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter 'log2f'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter '__log2f'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter 'powf'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter '__powf'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter 'sqrtf'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter '__sqrtf'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter 'hypotf'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter '__hypotf'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter 'cbrtf'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter '__cbrtf'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter 'ceilf'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter '__ceilf'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter 'fabsf'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter '__fabsf'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter 'floorf'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter '__floorf'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter 'fmodf'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter '__fmodf'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:193:1: error: storage class specified for parameter '__isinff'
 __MATHDECL_1 (int,__isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:196:1: error: storage class specified for parameter '__finitef'
 __MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:202:1: error: storage class specified for parameter 'isinff'
 __MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:205:1: error: storage class specified for parameter 'finitef'
 __MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter 'dremf'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter '__dremf'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter 'significandf'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter '__significandf'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter 'copysignf'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter '__copysignf'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter 'nanf'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter '__nanf'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:231:1: error: storage class specified for parameter '__isnanf'
 __MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:235:1: error: storage class specified for parameter 'isnanf'
 __MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter 'j0f'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter '__j0f'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter 'j1f'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter '__j1f'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter 'jnf'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter '__jnf'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter 'y0f'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter '__y0f'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter 'y1f'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter '__y1f'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter 'ynf'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter '__ynf'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter 'erff'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter '__erff'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter 'erfcf'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter '__erfcf'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter 'lgammaf'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter '__lgammaf'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter 'tgammaf'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter '__tgammaf'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter 'gammaf'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter '__gammaf'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter 'lgammaf_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter '__lgammaf_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter 'rintf'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter '__rintf'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter 'nextafterf'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter '__nextafterf'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter 'nexttowardf'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter '__nexttowardf'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter 'remainderf'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter '__remainderf'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter 'scalbnf'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter '__scalbnf'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter 'ilogbf'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter '__ilogbf'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter 'scalblnf'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter '__scalblnf'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter 'nearbyintf'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter '__nearbyintf'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter 'roundf'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter '__roundf'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter 'truncf'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter '__truncf'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter 'remquof'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter '__remquof'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter 'lrintf'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter '__lrintf'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter 'llrintf'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter '__llrintf'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter 'lroundf'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter '__lroundf'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter 'llroundf'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter '__llroundf'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter 'fdimf'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter '__fdimf'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter 'fmaxf'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter '__fmaxf'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter 'fminf'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter '__fminf'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:346:1: error: storage class specified for parameter '__fpclassifyf'
 __MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:350:1: error: storage class specified for parameter '__signbitf'
 __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter 'fmaf'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter '__fmaf'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter 'scalbf'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter '__scalbf'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
In file included from /usr/local/include/varnish/cache/cache.h:39:0,
                 from vmod_fsbackend.c:50:
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter 'acosl'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:54:1: error: storage class specified for parameter '__acosl'
 __MATHCALL (acos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter 'asinl'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:56:1: error: storage class specified for parameter '__asinl'
 __MATHCALL (asin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter 'atanl'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:58:1: error: storage class specified for parameter '__atanl'
 __MATHCALL (atan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter 'atan2l'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:60:1: error: storage class specified for parameter '__atan2l'
 __MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter 'cosl'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:63:1: error: storage class specified for parameter '__cosl'
 __MATHCALL (cos,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter 'sinl'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:65:1: error: storage class specified for parameter '__sinl'
 __MATHCALL (sin,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter 'tanl'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:67:1: error: storage class specified for parameter '__tanl'
 __MATHCALL (tan,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter 'coshl'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:72:1: error: storage class specified for parameter '__coshl'
 __MATHCALL (cosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter 'sinhl'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:74:1: error: storage class specified for parameter '__sinhl'
 __MATHCALL (sinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter 'tanhl'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:76:1: error: storage class specified for parameter '__tanhl'
 __MATHCALL (tanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter 'sincosl'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:81:1: error: storage class specified for parameter '__sincosl'
 __MATHDECL (void,sincos,,
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter 'acoshl'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:88:1: error: storage class specified for parameter '__acoshl'
 __MATHCALL (acosh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter 'asinhl'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:90:1: error: storage class specified for parameter '__asinhl'
 __MATHCALL (asinh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter 'atanhl'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:92:1: error: storage class specified for parameter '__atanhl'
 __MATHCALL (atanh,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter 'expl'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:100:1: error: storage class specified for parameter '__expl'
 __MATHCALL (exp,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter 'frexpl'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:103:1: error: storage class specified for parameter '__frexpl'
 __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter 'ldexpl'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:106:1: error: storage class specified for parameter '__ldexpl'
 __MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter 'logl'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:109:1: error: storage class specified for parameter '__logl'
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter 'log10l'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:112:1: error: storage class specified for parameter '__log10l'
 __MATHCALL (log10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter 'modfl'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:115:1: error: storage class specified for parameter '__modfl'
 __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter 'exp10l'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:121:1: error: storage class specified for parameter '__exp10l'
 __MATHCALL (exp10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter 'pow10l'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:123:1: error: storage class specified for parameter '__pow10l'
 __MATHCALL (pow10,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter 'expm1l'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:129:1: error: storage class specified for parameter '__expm1l'
 __MATHCALL (expm1,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter 'log1pl'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:132:1: error: storage class specified for parameter '__log1pl'
 __MATHCALL (log1p,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter 'logbl'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:135:1: error: storage class specified for parameter '__logbl'
 __MATHCALL (logb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter 'exp2l'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:142:1: error: storage class specified for parameter '__exp2l'
 __MATHCALL (exp2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter 'log2l'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:145:1: error: storage class specified for parameter '__log2l'
 __MATHCALL (log2,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter 'powl'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:154:1: error: storage class specified for parameter '__powl'
 __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter 'sqrtl'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:157:1: error: storage class specified for parameter '__sqrtl'
 __MATHCALL (sqrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter 'hypotl'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:163:1: error: storage class specified for parameter '__hypotl'
 __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter 'cbrtl'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:170:1: error: storage class specified for parameter '__cbrtl'
 __MATHCALL (cbrt,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter 'ceill'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:179:1: error: storage class specified for parameter '__ceill'
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter 'fabsl'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:182:1: error: storage class specified for parameter '__fabsl'
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter 'floorl'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:185:1: error: storage class specified for parameter '__floorl'
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter 'fmodl'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:188:1: error: storage class specified for parameter '__fmodl'
 __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:193:1: error: storage class specified for parameter '__isinfl'
 __MATHDECL_1 (int,__isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:196:1: error: storage class specified for parameter '__finitel'
 __MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:202:1: error: storage class specified for parameter 'isinfl'
 __MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:205:1: error: storage class specified for parameter 'finitel'
 __MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter 'dreml'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:208:1: error: storage class specified for parameter '__dreml'
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter 'significandl'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:212:1: error: storage class specified for parameter '__significandl'
 __MATHCALL (significand,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter 'copysignl'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:218:1: error: storage class specified for parameter '__copysignl'
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter 'nanl'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:225:1: error: storage class specified for parameter '__nanl'
 __MATHCALLX (nan,, (const char *__tagb), (__const__));
 ^
/usr/include/bits/mathcalls.h:231:1: error: storage class specified for parameter '__isnanl'
 __MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:235:1: error: storage class specified for parameter 'isnanl'
 __MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter 'j0l'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:238:1: error: storage class specified for parameter '__j0l'
 __MATHCALL (j0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter 'j1l'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:239:1: error: storage class specified for parameter '__j1l'
 __MATHCALL (j1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter 'jnl'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:240:1: error: storage class specified for parameter '__jnl'
 __MATHCALL (jn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter 'y0l'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:241:1: error: storage class specified for parameter '__y0l'
 __MATHCALL (y0,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter 'y1l'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:242:1: error: storage class specified for parameter '__y1l'
 __MATHCALL (y1,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter 'ynl'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:243:1: error: storage class specified for parameter '__ynl'
 __MATHCALL (yn,, (int, _Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter 'erfl'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:250:1: error: storage class specified for parameter '__erfl'
 __MATHCALL (erf,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter 'erfcl'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:251:1: error: storage class specified for parameter '__erfcl'
 __MATHCALL (erfc,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter 'lgammal'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:252:1: error: storage class specified for parameter '__lgammal'
 __MATHCALL (lgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter 'tgammal'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:259:1: error: storage class specified for parameter '__tgammal'
 __MATHCALL (tgamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter 'gammal'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:265:1: error: storage class specified for parameter '__gammal'
 __MATHCALL (gamma,, (_Mdouble_));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter 'lgammal_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:272:1: error: storage class specified for parameter '__lgammal_r'
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter 'rintl'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:280:1: error: storage class specified for parameter '__rintl'
 __MATHCALL (rint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter 'nextafterl'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:283:1: error: storage class specified for parameter '__nextafterl'
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter 'nexttowardl'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:285:1: error: storage class specified for parameter '__nexttowardl'
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter 'remainderl'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:289:1: error: storage class specified for parameter '__remainderl'
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter 'scalbnl'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:293:1: error: storage class specified for parameter '__scalbnl'
 __MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter 'ilogbl'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:297:1: error: storage class specified for parameter '__ilogbl'
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter 'scalblnl'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:302:1: error: storage class specified for parameter '__scalblnl'
 __MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter 'nearbyintl'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:306:1: error: storage class specified for parameter '__nearbyintl'
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter 'roundl'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:310:1: error: storage class specified for parameter '__roundl'
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter 'truncl'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:314:1: error: storage class specified for parameter '__truncl'
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter 'remquol'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:319:1: error: storage class specified for parameter '__remquol'
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter 'lrintl'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:326:1: error: storage class specified for parameter '__lrintl'
 __MATHDECL (long int,lrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter 'llrintl'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:327:1: error: storage class specified for parameter '__llrintl'
 __MATHDECL (long long int,llrint,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter 'lroundl'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:331:1: error: storage class specified for parameter '__lroundl'
 __MATHDECL (long int,lround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter 'llroundl'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:332:1: error: storage class specified for parameter '__llroundl'
 __MATHDECL (long long int,llround,, (_Mdouble_ __x));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter 'fdiml'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:336:1: error: storage class specified for parameter '__fdiml'
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter 'fmaxl'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:339:1: error: storage class specified for parameter '__fmaxl'
 __MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter 'fminl'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:342:1: error: storage class specified for parameter '__fminl'
 __MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
 ^
/usr/include/bits/mathcalls.h:346:1: error: storage class specified for parameter '__fpclassifyl'
 __MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:350:1: error: storage class specified for parameter '__signbitl'
 __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter 'fmal'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:355:1: error: storage class specified for parameter '__fmal'
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter 'scalbl'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
/usr/include/bits/mathcalls.h:364:1: error: storage class specified for parameter '__scalbl'
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 ^
In file included from /usr/local/include/varnish/cache/cache.h:39:0,
                 from vmod_fsbackend.c:50:
/usr/include/math.h:149:12: error: storage class specified for parameter 'signgam'
 extern int signgam;
            ^
/usr/include/math.h:295:3: error: storage class specified for parameter '_LIB_VERSION_TYPE'
 } _LIB_VERSION_TYPE;
   ^
/usr/include/math.h:300:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before '_LIB_VERSION'
 extern _LIB_VERSION_TYPE _LIB_VERSION;
                          ^
/usr/include/math.h:326:12: error: storage class specified for parameter 'matherr'
 extern int matherr (struct exception *__exc);
            ^
In file included from /usr/include/math.h:413:0,
                 from /usr/local/include/varnish/cache/cache.h:39,
                 from vmod_fsbackend.c:50:
/usr/include/bits/mathinline.h:128:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/include/bits/mathinline.h:140:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/include/bits/mathinline.h:152:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
In file included from /usr/include/sched.h:42:0,
                 from /usr/include/pthread.h:23,
                 from /usr/local/include/varnish/cache/cache.h:40,
                 from vmod_fsbackend.c:50:
/usr/include/bits/sched.h:82:12: error: storage class specified for parameter 'clone'
 extern int clone (int (*__fn) (void *__arg), void *__child_stack,
            ^
/usr/include/bits/sched.h:86:12: error: storage class specified for parameter 'unshare'
 extern int unshare (int __flags) __THROW;
            ^
/usr/include/bits/sched.h:89:12: error: storage class specified for parameter 'sched_getcpu'
 extern int sched_getcpu (void) __THROW;
            ^
/usr/include/bits/sched.h:92:12: error: storage class specified for parameter 'setns'
 extern int setns (int __fd, int __nstype) __THROW;
            ^
/usr/include/bits/sched.h:119:27: error: storage class specified for parameter '__cpu_mask'
 typedef unsigned long int __cpu_mask;
                           ^
/usr/include/bits/sched.h:128:3: error: expected specifier-qualifier-list before '__cpu_mask'
   __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
   ^
/usr/include/bits/sched.h:129:3: error: storage class specified for parameter 'cpu_set_t'
 } cpu_set_t;
   ^
/usr/include/bits/sched.h:204:64: error: expected ';', ',' or ')' before '*' token
 extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
                                                                ^
/usr/include/bits/sched.h:206:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
 extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
                  ^
/usr/include/bits/sched.h:207:30: error: expected declaration specifiers or '...' before 'cpu_set_t'
 extern void __sched_cpufree (cpu_set_t *__set) __THROW;
                              ^
In file included from /usr/include/pthread.h:23:0,
                 from /usr/local/include/varnish/cache/cache.h:40,
                 from vmod_fsbackend.c:50:
/usr/include/sched.h:50:12: error: storage class specified for parameter 'sched_setparam'
 extern int sched_setparam (__pid_t __pid, const struct sched_param *__param)
            ^
/usr/include/sched.h:54:12: error: storage class specified for parameter 'sched_getparam'
 extern int sched_getparam (__pid_t __pid, struct sched_param *__param) __THROW;
            ^
/usr/include/sched.h:57:12: error: storage class specified for parameter 'sched_setscheduler'
 extern int sched_setscheduler (__pid_t __pid, int __policy,
            ^
/usr/include/sched.h:61:12: error: storage class specified for parameter 'sched_getscheduler'
 extern int sched_getscheduler (__pid_t __pid) __THROW;
            ^
/usr/include/sched.h:64:12: error: storage class specified for parameter 'sched_yield'
 extern int sched_yield (void) __THROW;
            ^
/usr/include/sched.h:67:12: error: storage class specified for parameter 'sched_get_priority_max'
 extern int sched_get_priority_max (int __algorithm) __THROW;
            ^
/usr/include/sched.h:70:12: error: storage class specified for parameter 'sched_get_priority_min'
 extern int sched_get_priority_min (int __algorithm) __THROW;
            ^
/usr/include/sched.h:73:12: error: storage class specified for parameter 'sched_rr_get_interval'
 extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
            ^
/usr/include/sched.h:118:26: error: expected ';', ',' or ')' before '*' token
          const cpu_set_t *__cpuset) __THROW;
                          ^
/usr/include/sched.h:122:10: error: expected declaration specifiers or '...' before 'cpu_set_t'
          cpu_set_t *__cpuset) __THROW;
          ^
In file included from /usr/include/time.h:41:0,
                 from /usr/include/pthread.h:24,
                 from /usr/local/include/varnish/cache/cache.h:40,
                 from vmod_fsbackend.c:50:
/usr/include/bits/time.h:93:12: error: storage class specified for parameter 'clock_adjtime'
 extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) __THROW;
            ^
In file included from /usr/include/pthread.h:24:0,
                 from /usr/local/include/varnish/cache/cache.h:40,
                 from vmod_fsbackend.c:50:
/usr/include/time.h:189:16: error: storage class specified for parameter 'clock'
 extern clock_t clock (void) __THROW;
                ^
/usr/include/time.h:192:15: error: storage class specified for parameter 'time'
 extern time_t time (time_t *__timer) __THROW;
               ^
/usr/include/time.h:195:15: error: storage class specified for parameter 'difftime'
 extern double difftime (time_t __time1, time_t __time0)
               ^
/usr/include/time.h:199:15: error: storage class specified for parameter 'mktime'
 extern time_t mktime (struct tm *__tp) __THROW;
               ^
/usr/include/time.h:205:15: error: storage class specified for parameter 'strftime'
 extern size_t strftime (char *__restrict __s, size_t __maxsize,
               ^
/usr/include/time.h:213:14: error: storage class specified for parameter 'strptime'
 extern char *strptime (const char *__restrict __s,
              ^
/usr/include/time.h:223:15: error: storage class specified for parameter 'strftime_l'
 extern size_t strftime_l (char *__restrict __s, size_t __maxsize,
               ^
/usr/include/time.h:230:14: error: storage class specified for parameter 'strptime_l'
 extern char *strptime_l (const char *__restrict __s,
              ^
/usr/include/time.h:239:19: error: storage class specified for parameter 'gmtime'
 extern struct tm *gmtime (const time_t *__timer) __THROW;
                   ^
/usr/include/time.h:243:19: error: storage class specified for parameter 'localtime'
 extern struct tm *localtime (const time_t *__timer) __THROW;
                   ^
/usr/include/time.h:249:19: error: storage class specified for parameter 'gmtime_r'
 extern struct tm *gmtime_r (const time_t *__restrict __timer,
                   ^
/usr/include/time.h:254:19: error: storage class specified for parameter 'localtime_r'
 extern struct tm *localtime_r (const time_t *__restrict __timer,
                   ^
/usr/include/time.h:261:14: error: storage class specified for parameter 'asctime'
 extern char *asctime (const struct tm *__tp) __THROW;
              ^
/usr/include/time.h:264:14: error: storage class specified for parameter 'ctime'
 extern char *ctime (const time_t *__timer) __THROW;
              ^
/usr/include/time.h:272:14: error: storage class specified for parameter 'asctime_r'
 extern char *asctime_r (const struct tm *__restrict __tp,
              ^
/usr/include/time.h:276:14: error: storage class specified for parameter 'ctime_r'
 extern char *ctime_r (const time_t *__restrict __timer,
              ^
/usr/include/time.h:282:14: error: storage class specified for parameter '__tzname'
 extern char *__tzname[2]; /* Current timezone names.  */
              ^
/usr/include/time.h:283:12: error: storage class specified for parameter '__daylight'
 extern int __daylight;  /* If daylight-saving time is ever in use.  */
            ^
/usr/include/time.h:284:17: error: storage class specified for parameter '__timezone'
 extern long int __timezone; /* Seconds west of UTC.  */
                 ^
/usr/include/time.h:289:14: error: storage class specified for parameter 'tzname'
 extern char *tzname[2];
              ^
/usr/include/time.h:293:13: error: storage class specified for parameter 'tzset'
 extern void tzset (void) __THROW;
             ^
/usr/include/time.h:297:12: error: storage class specified for parameter 'daylight'
 extern int daylight;
            ^
/usr/include/time.h:298:17: error: storage class specified for parameter 'timezone'
 extern long int timezone;
                 ^
/usr/include/time.h:304:12: error: storage class specified for parameter 'stime'
 extern int stime (const time_t *__when) __THROW;
            ^
/usr/include/time.h:319:15: error: storage class specified for parameter 'timegm'
 extern time_t timegm (struct tm *__tp) __THROW;
               ^
/usr/include/time.h:322:15: error: storage class specified for parameter 'timelocal'
 extern time_t timelocal (struct tm *__tp) __THROW;
               ^
/usr/include/time.h:325:12: error: storage class specified for parameter 'dysize'
 extern int dysize (int __year) __THROW  __attribute__ ((__const__));
            ^
/usr/include/time.h:334:12: error: storage class specified for parameter 'nanosleep'
 extern int nanosleep (const struct timespec *__requested_time,
            ^
/usr/include/time.h:339:12: error: storage class specified for parameter 'clock_getres'
 extern int clock_getres (clockid_t __clock_id, struct timespec *__res) __THROW;
            ^
/usr/include/time.h:342:12: error: storage class specified for parameter 'clock_gettime'
 extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) __THROW;
            ^
/usr/include/time.h:345:12: error: storage class specified for parameter 'clock_settime'
 extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp)
            ^
/usr/include/time.h:353:12: error: storage class specified for parameter 'clock_nanosleep'
 extern int clock_nanosleep (clockid_t __clock_id, int __flags,
            ^
/usr/include/time.h:358:12: error: storage class specified for parameter 'clock_getcpuclockid'
 extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW;
            ^
/usr/include/time.h:363:12: error: storage class specified for parameter 'timer_create'
 extern int timer_create (clockid_t __clock_id,
            ^
/usr/include/time.h:368:12: error: storage class specified for parameter 'timer_delete'
 extern int timer_delete (timer_t __timerid) __THROW;
            ^
/usr/include/time.h:371:12: error: storage class specified for parameter 'timer_settime'
 extern int timer_settime (timer_t __timerid, int __flags,
            ^
/usr/include/time.h:376:12: error: storage class specified for parameter 'timer_gettime'
 extern int timer_gettime (timer_t __timerid, struct itimerspec *__value)
            ^
/usr/include/time.h:380:12: error: storage class specified for parameter 'timer_getoverrun'
 extern int timer_getoverrun (timer_t __timerid) __THROW;
            ^
/usr/include/time.h:386:12: error: storage class specified for parameter 'timespec_get'
 extern int timespec_get (struct timespec *__ts, int __base)
            ^
/usr/include/time.h:403:12: error: storage class specified for parameter 'getdate_err'
 extern int getdate_err;
            ^
/usr/include/time.h:412:19: error: storage class specified for parameter 'getdate'
 extern struct tm *getdate (const char *__string);
                   ^
/usr/include/time.h:426:12: error: storage class specified for parameter 'getdate_r'
 extern int getdate_r (const char *__restrict __string,
            ^
In file included from /usr/include/pthread.h:27:0,
                 from /usr/local/include/varnish/cache/cache.h:40,
                 from vmod_fsbackend.c:50:
/usr/include/bits/setjmp.h:31:18: error: storage class specified for parameter '__jmp_buf'
 typedef long int __jmp_buf[8];
                  ^
In file included from /usr/local/include/varnish/cache/cache.h:40:0,
                 from vmod_fsbackend.c:50:
/usr/include/pthread.h:235:12: error: storage class specified for parameter 'pthread_create'
 extern int pthread_create (pthread_t *__restrict __newthread,
            ^
/usr/include/pthread.h:244:13: error: storage class specified for parameter 'pthread_exit'
 extern void pthread_exit (void *__retval) __attribute__ ((__noreturn__));
             ^
/usr/include/pthread.h:252:12: error: storage class specified for parameter 'pthread_join'
 extern int pthread_join (pthread_t __th, void **__thread_return);
            ^
/usr/include/pthread.h:257:12: error: storage class specified for parameter 'pthread_tryjoin_np'
 extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) __THROW;
            ^
/usr/include/pthread.h:265:12: error: storage class specified for parameter 'pthread_timedjoin_np'
 extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return,
            ^
/usr/include/pthread.h:273:12: error: storage class specified for parameter 'pthread_detach'
 extern int pthread_detach (pthread_t __th) __THROW;
            ^
/usr/include/pthread.h:277:18: error: storage class specified for parameter 'pthread_self'
 extern pthread_t pthread_self (void) __THROW __attribute__ ((__const__));
                  ^
/usr/include/pthread.h:280:12: error: storage class specified for parameter 'pthread_equal'
 extern int pthread_equal (pthread_t __thread1, pthread_t __thread2)
            ^
/usr/include/pthread.h:289:12: error: storage class specified for parameter 'pthread_attr_init'
 extern int pthread_attr_init (pthread_attr_t *__attr) __THROW __nonnull ((1));
            ^
/usr/include/pthread.h:292:12: error: storage class specified for parameter 'pthread_attr_destroy'
 extern int pthread_attr_destroy (pthread_attr_t *__attr)
            ^
/usr/include/pthread.h:296:12: error: storage class specified for parameter 'pthread_attr_getdetachstate'
 extern int pthread_attr_getdetachstate (const pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:301:12: error: storage class specified for parameter 'pthread_attr_setdetachstate'
 extern int pthread_attr_setdetachstate (pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:307:12: error: storage class specified for parameter 'pthread_attr_getguardsize'
 extern int pthread_attr_getguardsize (const pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:312:12: error: storage class specified for parameter 'pthread_attr_setguardsize'
 extern int pthread_attr_setguardsize (pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:318:12: error: storage class specified for parameter 'pthread_attr_getschedparam'
 extern int pthread_attr_getschedparam (const pthread_attr_t *__restrict __attr,
            ^
/usr/include/pthread.h:323:12: error: storage class specified for parameter 'pthread_attr_setschedparam'
 extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr,
            ^
/usr/include/pthread.h:328:12: error: storage class specified for parameter 'pthread_attr_getschedpolicy'
 extern int pthread_attr_getschedpolicy (const pthread_attr_t *__restrict
            ^
/usr/include/pthread.h:333:12: error: storage class specified for parameter 'pthread_attr_setschedpolicy'
 extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy)
            ^
/usr/include/pthread.h:337:12: error: storage class specified for parameter 'pthread_attr_getinheritsched'
 extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict
            ^
/usr/include/pthread.h:342:12: error: storage class specified for parameter 'pthread_attr_setinheritsched'
 extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:348:12: error: storage class specified for parameter 'pthread_attr_getscope'
 extern int pthread_attr_getscope (const pthread_attr_t *__restrict __attr,
            ^
/usr/include/pthread.h:353:12: error: storage class specified for parameter 'pthread_attr_setscope'
 extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
            ^
/usr/include/pthread.h:357:12: error: storage class specified for parameter 'pthread_attr_getstackaddr'
 extern int pthread_attr_getstackaddr (const pthread_attr_t *__restrict
            ^
/usr/include/pthread.h:365:12: error: storage class specified for parameter 'pthread_attr_setstackaddr'
 extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:370:12: error: storage class specified for parameter 'pthread_attr_getstacksize'
 extern int pthread_attr_getstacksize (const pthread_attr_t *__restrict
            ^
/usr/include/pthread.h:377:12: error: storage class specified for parameter 'pthread_attr_setstacksize'
 extern int pthread_attr_setstacksize (pthread_attr_t *__attr,
            ^
/usr/include/pthread.h:383:12: error: storage class specified for parameter 'pthread_attr_getstack'
 extern int pthread_attr_getstack (const pthread_attr_t *__restrict __attr,
            ^
/usr/include/pthread.h:391:12: error: storage class specified for parameter 'pthread_attr_setstack'
 extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
            ^
/usr/include/pthread.h:400:22: error: expected ';', ',' or ')' before '*' token
      const cpu_set_t *__cpuset)
                      ^
/usr/include/pthread.h:407:6: error: expected declaration specifiers or '...' before 'cpu_set_t'
      cpu_set_t *__cpuset)
      ^
/usr/include/pthread.h:414:12: error: storage class specified for parameter 'pthread_getattr_np'
 extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr)
            ^
/usr/include/pthread.h:423:12: error: storage class specified for parameter 'pthread_setschedparam'
 extern int pthread_setschedparam (pthread_t __target_thread, int __policy,
            ^
/usr/include/pthread.h:428:12: error: storage class specified for parameter 'pthread_getschedparam'
 extern int pthread_getschedparam (pthread_t __target_thread,
            ^
/usr/include/pthread.h:434:12: error: storage class specified for parameter 'pthread_setschedprio'
 extern int pthread_setschedprio (pthread_t __target_thread, int __prio)
            ^
/usr/include/pthread.h:440:12: error: storage class specified for parameter 'pthread_getname_np'
 extern int pthread_getname_np (pthread_t __target_thread, char *__buf,
            ^
/usr/include/pthread.h:445:12: error: storage class specified for parameter 'pthread_setname_np'
 extern int pthread_setname_np (pthread_t __target_thread, const char *__name)
            ^
/usr/include/pthread.h:452:12: error: storage class specified for parameter 'pthread_getconcurrency'
 extern int pthread_getconcurrency (void) __THROW;
            ^
/usr/include/pthread.h:455:12: error: storage class specified for parameter 'pthread_setconcurrency'
 extern int pthread_setconcurrency (int __level) __THROW;
            ^
/usr/include/pthread.h:463:12: error: storage class specified for parameter 'pthread_yield'
 extern int pthread_yield (void) __THROW;
            ^
/usr/include/pthread.h:469:24: error: expected ';', ',' or ')' before '*' token
        const cpu_set_t *__cpuset)
                        ^
/usr/include/pthread.h:474:8: error: expected declaration specifiers or '...' before 'cpu_set_t'
        cpu_set_t *__cpuset)
        ^
/usr/include/pthread.h:488:12: error: storage class specified for parameter 'pthread_once'
 extern int pthread_once (pthread_once_t *__once_control,
            ^
/usr/include/pthread.h:500:12: error: storage class specified for parameter 'pthread_setcancelstate'
 extern int pthread_setcancelstate (int __state, int *__oldstate);
            ^
/usr/include/pthread.h:504:12: error: storage class specified for parameter 'pthread_setcanceltype'
 extern int pthread_setcanceltype (int __type, int *__oldtype);
            ^
/usr/include/pthread.h:507:12: error: storage class specified for parameter 'pthread_cancel'
 extern int pthread_cancel (pthread_t __th);
            ^
/usr/include/pthread.h:512:13: error: storage class specified for parameter 'pthread_testcancel'
 extern void pthread_testcancel (void);
             ^
/usr/include/pthread.h:521:5: error: expected specifier-qualifier-list before '__jmp_buf'
     __jmp_buf __cancel_jmp_buf;
     ^
/usr/include/pthread.h:525:3: error: storage class specified for parameter '__pthread_unwind_buf_t'
 } __pthread_unwind_buf_t __attribute__ ((__aligned__));
   ^
/usr/include/pthread.h:525:3: error: alignment may not be specified for '__pthread_unwind_buf_t'
/usr/include/pthread.h:674:40: error: expected declaration specifiers or '...' before '__pthread_unwind_buf_t'
 extern void __pthread_register_cancel (__pthread_unwind_buf_t *__buf)
                                        ^
/usr/include/pthread.h:686:42: error: expected declaration specifiers or '...' before '__pthread_unwind_buf_t'
 extern void __pthread_unregister_cancel (__pthread_unwind_buf_t *__buf)
                                          ^
/usr/include/pthread.h:709:46: error: expected declaration specifiers or '...' before '__pthread_unwind_buf_t'
 extern void __pthread_register_cancel_defer (__pthread_unwind_buf_t *__buf)
                                              ^
/usr/include/pthread.h:722:50: error: expected declaration specifiers or '...' before '__pthread_unwind_buf_t'
 extern void __pthread_unregister_cancel_restore (__pthread_unwind_buf_t *__buf)
                                                  ^
/usr/include/pthread.h:727:36: error: expected declaration specifiers or '...' before '__pthread_unwind_buf_t'
 extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf)
                                    ^
/usr/include/pthread.h:737:12: error: storage class specified for parameter '__sigsetjmp'
 extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROWNL;
            ^
/usr/include/pthread.h:743:12: error: storage class specified for parameter 'pthread_mutex_init'
 extern int pthread_mutex_init (pthread_mutex_t *__mutex,
            ^
/usr/include/pthread.h:748:12: error: storage class specified for parameter 'pthread_mutex_destroy'
 extern int pthread_mutex_destroy (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:752:12: error: storage class specified for parameter 'pthread_mutex_trylock'
 extern int pthread_mutex_trylock (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:756:12: error: storage class specified for parameter 'pthread_mutex_lock'
 extern int pthread_mutex_lock (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:761:12: error: storage class specified for parameter 'pthread_mutex_timedlock'
 extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
            ^
/usr/include/pthread.h:767:12: error: storage class specified for parameter 'pthread_mutex_unlock'
 extern int pthread_mutex_unlock (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:772:12: error: storage class specified for parameter 'pthread_mutex_getprioceiling'
 extern int pthread_mutex_getprioceiling (const pthread_mutex_t *
            ^
/usr/include/pthread.h:779:12: error: storage class specified for parameter 'pthread_mutex_setprioceiling'
 extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
            ^
/usr/include/pthread.h:787:12: error: storage class specified for parameter 'pthread_mutex_consistent'
 extern int pthread_mutex_consistent (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:790:12: error: storage class specified for parameter 'pthread_mutex_consistent_np'
 extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex)
            ^
/usr/include/pthread.h:800:12: error: storage class specified for parameter 'pthread_mutexattr_init'
 extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr)
            ^
/usr/include/pthread.h:804:12: error: storage class specified for parameter 'pthread_mutexattr_destroy'
 extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr)
            ^
/usr/include/pthread.h:808:12: error: storage class specified for parameter 'pthread_mutexattr_getpshared'
 extern int pthread_mutexattr_getpshared (const pthread_mutexattr_t *
            ^
/usr/include/pthread.h:814:12: error: storage class specified for parameter 'pthread_mutexattr_setpshared'
 extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:820:12: error: storage class specified for parameter 'pthread_mutexattr_gettype'
 extern int pthread_mutexattr_gettype (const pthread_mutexattr_t *__restrict
            ^
/usr/include/pthread.h:827:12: error: storage class specified for parameter 'pthread_mutexattr_settype'
 extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
            ^
/usr/include/pthread.h:832:12: error: storage class specified for parameter 'pthread_mutexattr_getprotocol'
 extern int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *
            ^
/usr/include/pthread.h:839:12: error: storage class specified for parameter 'pthread_mutexattr_setprotocol'
 extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:844:12: error: storage class specified for parameter 'pthread_mutexattr_getprioceiling'
 extern int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *
            ^
/usr/include/pthread.h:850:12: error: storage class specified for parameter 'pthread_mutexattr_setprioceiling'
 extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:856:12: error: storage class specified for parameter 'pthread_mutexattr_getrobust'
 extern int pthread_mutexattr_getrobust (const pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:860:12: error: storage class specified for parameter 'pthread_mutexattr_getrobust_np'
 extern int pthread_mutexattr_getrobust_np (const pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:866:12: error: storage class specified for parameter 'pthread_mutexattr_setrobust'
 extern int pthread_mutexattr_setrobust (pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:870:12: error: storage class specified for parameter 'pthread_mutexattr_setrobust_np'
 extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
            ^
/usr/include/pthread.h:882:12: error: storage class specified for parameter 'pthread_rwlock_init'
 extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
            ^
/usr/include/pthread.h:887:12: error: storage class specified for parameter 'pthread_rwlock_destroy'
 extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:891:12: error: storage class specified for parameter 'pthread_rwlock_rdlock'
 extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:895:12: error: storage class specified for parameter 'pthread_rwlock_tryrdlock'
 extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:900:12: error: storage class specified for parameter 'pthread_rwlock_timedrdlock'
 extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
            ^
/usr/include/pthread.h:906:12: error: storage class specified for parameter 'pthread_rwlock_wrlock'
 extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:910:12: error: storage class specified for parameter 'pthread_rwlock_trywrlock'
 extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:915:12: error: storage class specified for parameter 'pthread_rwlock_timedwrlock'
 extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
            ^
/usr/include/pthread.h:921:12: error: storage class specified for parameter 'pthread_rwlock_unlock'
 extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock)
            ^
/usr/include/pthread.h:928:12: error: storage class specified for parameter 'pthread_rwlockattr_init'
 extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr)
            ^
/usr/include/pthread.h:932:12: error: storage class specified for parameter 'pthread_rwlockattr_destroy'
 extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr)
            ^
/usr/include/pthread.h:936:12: error: storage class specified for parameter 'pthread_rwlockattr_getpshared'
 extern int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *
            ^
/usr/include/pthread.h:942:12: error: storage class specified for parameter 'pthread_rwlockattr_setpshared'
 extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
            ^
/usr/include/pthread.h:947:12: error: storage class specified for parameter 'pthread_rwlockattr_getkind_np'
 extern int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t *
            ^
/usr/include/pthread.h:953:12: error: storage class specified for parameter 'pthread_rwlockattr_setkind_np'
 extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr,
            ^
/usr/include/pthread.h:962:12: error: storage class specified for parameter 'pthread_cond_init'
 extern int pthread_cond_init (pthread_cond_t *__restrict __cond,
            ^
/usr/include/pthread.h:967:12: error: storage class specified for parameter 'pthread_cond_destroy'
 extern int pthread_cond_destroy (pthread_cond_t *__cond)
            ^
/usr/include/pthread.h:971:12: error: storage class specified for parameter 'pthread_cond_signal'
 extern int pthread_cond_signal (pthread_cond_t *__cond)
            ^
/usr/include/pthread.h:975:12: error: storage class specified for parameter 'pthread_cond_broadcast'
 extern int pthread_cond_broadcast (pthread_cond_t *__cond)
            ^
/usr/include/pthread.h:983:12: error: storage class specified for parameter 'pthread_cond_wait'
 extern int pthread_cond_wait (pthread_cond_t *__restrict __cond,
            ^
/usr/include/pthread.h:994:12: error: storage class specified for parameter 'pthread_cond_timedwait'
 extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond,
            ^
/usr/include/pthread.h:1002:12: error: storage class specified for parameter 'pthread_condattr_init'
 extern int pthread_condattr_init (pthread_condattr_t *__attr)
            ^
/usr/include/pthread.h:1006:12: error: storage class specified for parameter 'pthread_condattr_destroy'
 extern int pthread_condattr_destroy (pthread_condattr_t *__attr)
            ^
/usr/include/pthread.h:1010:12: error: storage class specified for parameter 'pthread_condattr_getpshared'
 extern int pthread_condattr_getpshared (const pthread_condattr_t *
            ^
/usr/include/pthread.h:1016:12: error: storage class specified for parameter 'pthread_condattr_setpshared'
 extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
            ^
/usr/include/pthread.h:1021:12: error: storage class specified for parameter 'pthread_condattr_getclock'
 extern int pthread_condattr_getclock (const pthread_condattr_t *
            ^
/usr/include/pthread.h:1027:12: error: storage class specified for parameter 'pthread_condattr_setclock'
 extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
            ^
/usr/include/pthread.h:1038:12: error: storage class specified for parameter 'pthread_spin_init'
 extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared)
            ^
/usr/include/pthread.h:1042:12: error: storage class specified for parameter 'pthread_spin_destroy'
 extern int pthread_spin_destroy (pthread_spinlock_t *__lock)
            ^
/usr/include/pthread.h:1046:12: error: storage class specified for parameter 'pthread_spin_lock'
 extern int pthread_spin_lock (pthread_spinlock_t *__lock)
            ^
/usr/include/pthread.h:1050:12: error: storage class specified for parameter 'pthread_spin_trylock'
 extern int pthread_spin_trylock (pthread_spinlock_t *__lock)
            ^
/usr/include/pthread.h:1054:12: error: storage class specified for parameter 'pthread_spin_unlock'
 extern int pthread_spin_unlock (pthread_spinlock_t *__lock)
            ^
/usr/include/pthread.h:1062:12: error: storage class specified for parameter 'pthread_barrier_init'
 extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier,
            ^
/usr/include/pthread.h:1068:12: error: storage class specified for parameter 'pthread_barrier_destroy'
 extern int pthread_barrier_destroy (pthread_barrier_t *__barrier)
            ^
/usr/include/pthread.h:1072:12: error: storage class specified for parameter 'pthread_barrier_wait'
 extern int pthread_barrier_wait (pthread_barrier_t *__barrier)
            ^
/usr/include/pthread.h:1077:12: error: storage class specified for parameter 'pthread_barrierattr_init'
 extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr)
            ^
/usr/include/pthread.h:1081:12: error: storage class specified for parameter 'pthread_barrierattr_destroy'
 extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr)
            ^
/usr/include/pthread.h:1085:12: error: storage class specified for parameter 'pthread_barrierattr_getpshared'
 extern int pthread_barrierattr_getpshared (const pthread_barrierattr_t *
            ^
/usr/include/pthread.h:1091:12: error: storage class specified for parameter 'pthread_barrierattr_setpshared'
 extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
            ^
/usr/include/pthread.h:1105:12: error: storage class specified for parameter 'pthread_key_create'
 extern int pthread_key_create (pthread_key_t *__key,
            ^
/usr/include/pthread.h:1110:12: error: storage class specified for parameter 'pthread_key_delete'
 extern int pthread_key_delete (pthread_key_t __key) __THROW;
            ^
/usr/include/pthread.h:1113:14: error: storage class specified for parameter 'pthread_getspecific'
 extern void *pthread_getspecific (pthread_key_t __key) __THROW;
              ^
/usr/include/pthread.h:1116:12: error: storage class specified for parameter 'pthread_setspecific'
 extern int pthread_setspecific (pthread_key_t __key,
            ^
/usr/include/pthread.h:1122:12: error: storage class specified for parameter 'pthread_getcpuclockid'
 extern int pthread_getcpuclockid (pthread_t __thread_id,
            ^
/usr/include/pthread.h:1139:12: error: storage class specified for parameter 'pthread_atfork'
 extern int pthread_atfork (void (*__prepare) (void),
            ^
/usr/include/pthread.h:1148:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
In file included from /usr/local/include/varnish/cache/cache.h:44:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vdef.h:39:4: error: #error "vdef.h included multiple times"
 #  error "vdef.h included multiple times"
    ^
/usr/local/include/varnish/vdef.h:170:16: error: storage class specified for parameter 'vtim_mono'
 typedef double vtim_mono;
                ^
/usr/local/include/varnish/vdef.h:170:16: error: redefinition of parameter 'vtim_mono'
In file included from vmod_fsbackend.c:46:0:
/usr/local/include/varnish/vdef.h:170:16: note: previous definition of 'vtim_mono' was here
 typedef double vtim_mono;
                ^
In file included from /usr/local/include/varnish/cache/cache.h:44:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vdef.h:171:16: error: storage class specified for parameter 'vtim_real'
 typedef double vtim_real;
                ^
/usr/local/include/varnish/vdef.h:171:16: error: redefinition of parameter 'vtim_real'
In file included from vmod_fsbackend.c:46:0:
/usr/local/include/varnish/vdef.h:171:16: note: previous definition of 'vtim_real' was here
 typedef double vtim_real;
                ^
In file included from /usr/local/include/varnish/cache/cache.h:44:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vdef.h:172:16: error: storage class specified for parameter 'vtim_dur'
 typedef double vtim_dur;
                ^
/usr/local/include/varnish/vdef.h:172:16: error: redefinition of parameter 'vtim_dur'
In file included from vmod_fsbackend.c:46:0:
/usr/local/include/varnish/vdef.h:172:16: note: previous definition of 'vtim_dur' was here
 typedef double vtim_dur;
                ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:39:4: error: #error "vrt.h included multiple times"
 #  error "vrt.h included multiple times"
    ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:110:1: error: empty declaration [-Werror]
 struct VCL_conf;
 ^
/usr/local/include/varnish/vrt.h:111:1: error: empty declaration [-Werror]
 struct busyobj;
 ^
/usr/local/include/varnish/vrt.h:112:1: error: empty declaration [-Werror]
 struct director;
 ^
/usr/local/include/varnish/vrt.h:113:1: error: empty declaration [-Werror]
 struct http;
 ^
/usr/local/include/varnish/vrt.h:114:1: error: empty declaration [-Werror]
 struct req;
 ^
/usr/local/include/varnish/vrt.h:115:1: error: empty declaration [-Werror]
 struct stevedore;
 ^
/usr/local/include/varnish/vrt.h:116:1: error: empty declaration [-Werror]
 struct suckaddr;
 ^
/usr/local/include/varnish/vrt.h:117:1: error: empty declaration [-Werror]
 struct vcl;
 ^
/usr/local/include/varnish/vrt.h:118:1: error: empty declaration [-Werror]
 struct vmod;
 ^
/usr/local/include/varnish/vrt.h:119:1: error: empty declaration [-Werror]
 struct vmod_priv;
 ^
/usr/local/include/varnish/vrt.h:120:1: error: empty declaration [-Werror]
 struct vrt_acl;
 ^
/usr/local/include/varnish/vrt.h:121:1: error: empty declaration [-Werror]
 struct vsb;
 ^
/usr/local/include/varnish/vrt.h:122:1: error: empty declaration [-Werror]
 struct vsc_seg;
 ^
/usr/local/include/varnish/vrt.h:123:1: error: empty declaration [-Werror]
 struct vsmw_cluster;
 ^
/usr/local/include/varnish/vrt.h:124:1: error: empty declaration [-Werror]
 struct vsl_log;
 ^
/usr/local/include/varnish/vrt.h:125:1: error: empty declaration [-Werror]
 struct ws;
 ^
/usr/local/include/varnish/vrt.h:126:1: error: empty declaration [-Werror]
 struct VSC_main;
 ^
/usr/local/include/varnish/vrt.h:128:1: error: empty declaration [-Werror]
 struct strands {
 ^
/usr/local/include/varnish/vrt.h:139:34: error: storage class specified for parameter 'VCL_ACL'
 typedef const struct vrt_acl *   VCL_ACL;
                                  ^
/usr/local/include/varnish/vrt.h:140:35: error: storage class specified for parameter 'VCL_BACKEND'
 typedef const struct director *   VCL_BACKEND;
                                   ^
/usr/local/include/varnish/vrt.h:141:35: error: storage class specified for parameter 'VCL_BLOB'
 typedef const struct vmod_priv *  VCL_BLOB;
                                   ^
/usr/local/include/varnish/vrt.h:142:25: error: storage class specified for parameter 'VCL_BODY'
 typedef const char *    VCL_BODY;
                         ^
/usr/local/include/varnish/vrt.h:143:21: error: storage class specified for parameter 'VCL_BOOL'
 typedef unsigned    VCL_BOOL;
                     ^
/usr/local/include/varnish/vrt.h:144:21: error: storage class specified for parameter 'VCL_BYTES'
 typedef int64_t     VCL_BYTES;
                     ^
/usr/local/include/varnish/vrt.h:145:20: error: storage class specified for parameter 'VCL_DURATION'
 typedef double     VCL_DURATION;
                    ^
/usr/local/include/varnish/vrt.h:146:25: error: storage class specified for parameter 'VCL_ENUM'
 typedef const char *    VCL_ENUM;
                         ^
/usr/local/include/varnish/vrt.h:147:35: error: storage class specified for parameter 'VCL_HEADER'
 typedef const struct gethdr_s *   VCL_HEADER;
                                   ^
/usr/local/include/varnish/vrt.h:148:26: error: storage class specified for parameter 'VCL_HTTP'
 typedef struct http *    VCL_HTTP;
                          ^
/usr/local/include/varnish/vrt.h:149:18: error: storage class specified for parameter 'VCL_INSTANCE'
 typedef void     VCL_INSTANCE;
                  ^
/usr/local/include/varnish/vrt.h:150:21: error: storage class specified for parameter 'VCL_INT'
 typedef int64_t     VCL_INT;
                     ^
/usr/local/include/varnish/vrt.h:151:35: error: storage class specified for parameter 'VCL_IP'
 typedef const struct suckaddr *   VCL_IP;
                                   ^
/usr/local/include/varnish/vrt.h:152:42: error: storage class specified for parameter 'VCL_PROBE'
 typedef const struct vrt_backend_probe * VCL_PROBE;
                                          ^
/usr/local/include/varnish/vrt.h:153:20: error: storage class specified for parameter 'VCL_REAL'
 typedef double     VCL_REAL;
                    ^
/usr/local/include/varnish/vrt.h:154:35: error: storage class specified for parameter 'VCL_STEVEDORE'
 typedef const struct stevedore *  VCL_STEVEDORE;
                                   ^
/usr/local/include/varnish/vrt.h:155:34: error: storage class specified for parameter 'VCL_STRANDS'
 typedef const struct strands *   VCL_STRANDS;
                                  ^
/usr/local/include/varnish/vrt.h:156:25: error: storage class specified for parameter 'VCL_STRING'
 typedef const char *    VCL_STRING;
                         ^
/usr/local/include/varnish/vrt.h:157:20: error: storage class specified for parameter 'VCL_TIME'
 typedef double     VCL_TIME;
                    ^
/usr/local/include/varnish/vrt.h:158:25: error: storage class specified for parameter 'VCL_VCL'
 typedef struct vcl *    VCL_VCL;
                         ^
/usr/local/include/varnish/vrt.h:159:18: error: storage class specified for parameter 'VCL_VOID'
 typedef void     VCL_VOID;
                  ^
/usr/local/include/varnish/vrt.h:161:1: error: empty declaration [-Werror]
 struct vrt_type {
 ^
/usr/local/include/varnish/vrt.h:175:1: error: empty declaration [-Werror]
 struct vrt_ctx {
 ^
/usr/local/include/varnish/vrt.h:216:1: error: empty declaration [-Werror]
 struct vmod_data {
 ^
/usr/local/include/varnish/vrt.h:234:1: error: empty declaration [-Werror]
 enum vcl_event_e {
 ^
/usr/local/include/varnish/vrt.h:243:27: error: storage class specified for parameter 'vrt_magic_string_end'
 extern const void * const vrt_magic_string_end;
                           ^
/usr/local/include/varnish/vrt.h:244:27: error: storage class specified for parameter 'vrt_magic_string_unset'
 extern const void * const vrt_magic_string_unset;
                           ^
/usr/local/include/varnish/vrt.h:284:1: error: empty declaration [-Werror]
 struct vrt_backend {
 ^
/usr/local/include/varnish/vrt.h:311:1: error: empty declaration [-Werror]
 struct vrt_backend_probe {
 ^
/usr/local/include/varnish/vrt.h:323:1: error: empty declaration [-Werror]
 struct vrt_ref {
 ^
/usr/local/include/varnish/vrt.h:337:40: error: type defaults to 'int' in declaration of 'VCL_IP' [-Werror]
 typedef int acl_match_f(VRT_CTX, const VCL_IP);
                                        ^
/usr/local/include/varnish/vrt.h:337:13: error: storage class specified for parameter 'acl_match_f'
 typedef int acl_match_f(VRT_CTX, const VCL_IP);
             ^
/usr/local/include/varnish/vrt.h:342:2: error: expected specifier-qualifier-list before 'acl_match_f'
  acl_match_f *match;
  ^
/usr/local/include/varnish/vrt.h:339:1: error: empty declaration [-Werror]
 struct vrt_acl {
 ^
/usr/local/include/varnish/vrt.h:346:28: error: expected declaration specifiers or '...' before 'VCL_ACL'
 int VRT_acl_match(VRT_CTX, VCL_ACL, VCL_IP);
                            ^
/usr/local/include/varnish/vrt.h:346:37: error: expected declaration specifiers or '...' before 'VCL_IP'
 int VRT_acl_match(VRT_CTX, VCL_ACL, VCL_IP);
                                     ^
/usr/local/include/varnish/vrt.h:360:1: error: empty declaration [-Werror]
 enum gethdr_e {
 ^
/usr/local/include/varnish/vrt.h:369:1: error: empty declaration [-Werror]
 struct gethdr_s {
 ^
/usr/local/include/varnish/vrt.h:374:1: error: expected declaration specifiers before 'VCL_HTTP'
 VCL_HTTP VRT_selecthttp(VRT_CTX, enum gethdr_e);
 ^
/usr/local/include/varnish/vrt.h:375:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_GetHdr(VRT_CTX, const struct gethdr_s *);
 ^
/usr/local/include/varnish/vrt.h:381:1: error: expected declaration specifiers before 'VCL_BYTES'
 VCL_BYTES VRT_CacheReqBody(VRT_CTX, VCL_BYTES maxsize);
 ^
/usr/local/include/varnish/vrt.h:386:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_ban_string(VRT_CTX, VCL_STRING);
 ^
/usr/local/include/varnish/vrt.h:387:1: error: expected declaration specifiers before 'VCL_INT'
 VCL_INT VRT_purge(VRT_CTX, VCL_DURATION, VCL_DURATION, VCL_DURATION);
 ^
/usr/local/include/varnish/vrt.h:388:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_synth(VRT_CTX, VCL_INT, VCL_STRING);
 ^
/usr/local/include/varnish/vrt.h:389:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_hit_for_pass(VRT_CTX, VCL_DURATION);
 ^
/usr/local/include/varnish/vrt.h:391:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_SetHdr(VRT_CTX, const struct gethdr_s *, const char *, ...);
 ^
/usr/local/include/varnish/vrt.h:392:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_handling(VRT_CTX, unsigned hand);
 ^
/usr/local/include/varnish/vrt.h:393:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_fail(VRT_CTX, const char *fmt, ...) v_printflike_(2,3);
 ^
/usr/local/include/varnish/vrt.h:394:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_hashdata(VRT_CTX, const char *str, ...);
 ^
/usr/local/include/varnish/vrt.h:397:5: error: redefinition of parameter 'VRT_strcmp'
 int VRT_strcmp(const char *s1, const char *s2);
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:397:5: note: previous definition of 'VRT_strcmp' was here
 int VRT_strcmp(const char *s1, const char *s2);
     ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:398:6: error: redefinition of parameter 'VRT_memmove'
 void VRT_memmove(void *dst, const void *src, unsigned len);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:398:6: note: previous definition of 'VRT_memmove' was here
 void VRT_memmove(void *dst, const void *src, unsigned len);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:399:1: error: expected declaration specifiers before 'VCL_BOOL'
 VCL_BOOL VRT_ipcmp(VCL_IP, VCL_IP);
 ^
/usr/local/include/varnish/vrt.h:400:1: error: expected declaration specifiers before 'VCL_BLOB'
 VCL_BLOB VRT_blob(VRT_CTX, const char *, const void *, size_t);
 ^
/usr/local/include/varnish/vrt.h:402:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_Rollback(VRT_CTX, VCL_HTTP);
 ^
/usr/local/include/varnish/vrt.h:405:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID VRT_synth_page(VRT_CTX, const char *, ...);
 ^
/usr/local/include/varnish/vrt.h:408:18: error: conflicting types for 'VRT_new_backend'
 struct director *VRT_new_backend(VRT_CTX, const struct vrt_backend *);
                  ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:408:18: note: previous definition of 'VRT_new_backend' was here
 struct director *VRT_new_backend(VRT_CTX, const struct vrt_backend *);
                  ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:409:18: error: conflicting types for 'VRT_new_backend_clustered'
 struct director *VRT_new_backend_clustered(VRT_CTX,
                  ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:409:18: note: previous definition of 'VRT_new_backend_clustered' was here
 struct director *VRT_new_backend_clustered(VRT_CTX,
                  ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:411:8: error: conflicting types for 'VRT_backend_vsm_need'
 size_t VRT_backend_vsm_need(VRT_CTX);
        ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:411:8: note: previous definition of 'VRT_backend_vsm_need' was here
 size_t VRT_backend_vsm_need(VRT_CTX);
        ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:412:6: error: conflicting types for 'VRT_delete_backend'
 void VRT_delete_backend(VRT_CTX, struct director **);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:412:6: note: previous definition of 'VRT_delete_backend' was here
 void VRT_delete_backend(VRT_CTX, struct director **);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:413:5: error: conflicting types for 'VRT_backend_healthy'
 int VRT_backend_healthy(VRT_CTX, struct director *);
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:413:5: note: previous definition of 'VRT_backend_healthy' was here
 int VRT_backend_healthy(VRT_CTX, struct director *);
     ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:416:22: error: conflicting types for 'VRT_VSM_Cluster_New'
 struct vsmw_cluster *VRT_VSM_Cluster_New(VRT_CTX, size_t);
                      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:416:22: note: previous definition of 'VRT_VSM_Cluster_New' was here
 struct vsmw_cluster *VRT_VSM_Cluster_New(VRT_CTX, size_t);
                      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:417:6: error: conflicting types for 'VRT_VSM_Cluster_Destroy'
 void VRT_VSM_Cluster_Destroy(VRT_CTX, struct vsmw_cluster **);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:417:6: note: previous definition of 'VRT_VSM_Cluster_Destroy' was here
 void VRT_VSM_Cluster_Destroy(VRT_CTX, struct vsmw_cluster **);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:420:26: error: expected declaration specifiers or '...' before 'VCL_BACKEND'
 int VRT_Healthy(VRT_CTX, VCL_BACKEND);
                          ^
/usr/local/include/varnish/vrt.h:423:5: error: conflicting types for 'VRT_VSA_GetPtr'
 int VRT_VSA_GetPtr(const struct suckaddr *sua, const unsigned char ** dst);
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:423:5: note: previous definition of 'VRT_VSA_GetPtr' was here
 int VRT_VSA_GetPtr(const struct suckaddr *sua, const unsigned char ** dst);
     ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:426:5: error: conflicting types for 'VRT_Vmod_Init'
 int VRT_Vmod_Init(VRT_CTX, struct vmod **hdl, unsigned nbr, void *ptr, int len,
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:426:5: note: previous definition of 'VRT_Vmod_Init' was here
 int VRT_Vmod_Init(VRT_CTX, struct vmod **hdl, unsigned nbr, void *ptr, int len,
     ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:428:6: error: conflicting types for 'VRT_Vmod_Unload'
 void VRT_Vmod_Unload(VRT_CTX, struct vmod **hdl);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:428:6: note: previous definition of 'VRT_Vmod_Unload' was here
 void VRT_Vmod_Unload(VRT_CTX, struct vmod **hdl);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:431:1: error: expected declaration specifiers before 'VCL_VCL'
 VCL_VCL VRT_vcl_get(VRT_CTX, const char *);
 ^
/usr/local/include/varnish/vrt.h:432:27: error: expected declaration specifiers or '...' before 'VCL_VCL'
 void VRT_vcl_rel(VRT_CTX, VCL_VCL);
                           ^
/usr/local/include/varnish/vrt.h:433:30: error: expected declaration specifiers or '...' before 'VCL_VCL'
 void VRT_vcl_select(VRT_CTX, VCL_VCL);
                              ^
/usr/local/include/varnish/vrt.h:435:13: error: storage class specified for parameter 'vmod_event_f'
 typedef int vmod_event_f(VRT_CTX, struct vmod_priv *, enum vcl_event_e);
             ^
/usr/local/include/varnish/vrt.h:435:13: error: conflicting types for 'vmod_event_f'
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:435:13: note: previous definition of 'vmod_event_f' was here
 typedef int vmod_event_f(VRT_CTX, struct vmod_priv *, enum vcl_event_e);
             ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:437:14: error: storage class specified for parameter 'vmod_priv_free_f'
 typedef void vmod_priv_free_f(void *);
              ^
/usr/local/include/varnish/vrt.h:437:14: error: redefinition of parameter 'vmod_priv_free_f'
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:437:14: note: previous definition of 'vmod_priv_free_f' was here
 typedef void vmod_priv_free_f(void *);
              ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:438:8: error: redefinition of 'struct vmod_priv'
 struct vmod_priv {
        ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:438:8: note: originally defined here
 struct vmod_priv {
        ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:441:2: error: expected specifier-qualifier-list before 'vmod_priv_free_f'
  vmod_priv_free_f *free;
  ^
/usr/local/include/varnish/vrt.h:438:1: error: empty declaration [-Werror]
 struct vmod_priv {
 ^
/usr/local/include/varnish/vrt.h:444:1: error: empty declaration [-Werror]
 struct vclref;
 ^
/usr/local/include/varnish/vrt.h:445:17: error: conflicting types for 'VRT_ref_vcl'
 struct vclref * VRT_ref_vcl(VRT_CTX, const char *);
                 ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:445:17: note: previous definition of 'VRT_ref_vcl' was here
 struct vclref * VRT_ref_vcl(VRT_CTX, const char *);
                 ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:446:6: error: conflicting types for 'VRT_rel_vcl'
 void VRT_rel_vcl(VRT_CTX, struct vclref **);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:446:6: note: previous definition of 'VRT_rel_vcl' was here
 void VRT_rel_vcl(VRT_CTX, struct vclref **);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:448:6: error: conflicting types for 'VRT_priv_fini'
 void VRT_priv_fini(const struct vmod_priv *p);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:448:6: note: previous definition of 'VRT_priv_fini' was here
 void VRT_priv_fini(const struct vmod_priv *p);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:449:19: error: conflicting types for 'VRT_priv_task'
 struct vmod_priv *VRT_priv_task(VRT_CTX, const void *vmod_id);
                   ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:449:19: note: previous definition of 'VRT_priv_task' was here
 struct vmod_priv *VRT_priv_task(VRT_CTX, const void *vmod_id);
                   ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:450:19: error: conflicting types for 'VRT_priv_top'
 struct vmod_priv *VRT_priv_top(VRT_CTX, const void *vmod_id);
                   ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:450:19: note: previous definition of 'VRT_priv_top' was here
 struct vmod_priv *VRT_priv_top(VRT_CTX, const void *vmod_id);
                   ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:453:5: error: redefinition of parameter 'VRT_Stv'
 int VRT_Stv(const char *nm);
     ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:453:5: note: previous definition of 'VRT_Stv' was here
 int VRT_Stv(const char *nm);
     ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:454:1: error: expected declaration specifiers before 'VCL_STEVEDORE'
 VCL_STEVEDORE VRT_stevedore(const char *nm);
 ^
/usr/local/include/varnish/vrt.h:458:1: error: expected declaration specifiers before 'VCL_STRANDS'
 VCL_STRANDS VRT_BundleStrands(int, struct strands *, char const **,
 ^
/usr/local/include/varnish/vrt.h:460:24: error: expected declaration specifiers or '...' before 'VCL_STRANDS'
 int VRT_CompareStrands(VCL_STRANDS a, VCL_STRANDS b);
                        ^
/usr/local/include/varnish/vrt.h:460:39: error: expected declaration specifiers or '...' before 'VCL_STRANDS'
 int VRT_CompareStrands(VCL_STRANDS a, VCL_STRANDS b);
                                       ^
/usr/local/include/varnish/vrt.h:462:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_BACKEND_string(VCL_BACKEND);
 ^
/usr/local/include/varnish/vrt.h:463:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_BOOL_string(VCL_BOOL);
 ^
/usr/local/include/varnish/vrt.h:464:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_CollectString(VRT_CTX, const char *p, ...);
 ^
/usr/local/include/varnish/vrt.h:465:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_INT_string(VRT_CTX, VCL_INT);
 ^
/usr/local/include/varnish/vrt.h:466:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_IP_string(VRT_CTX, VCL_IP);
 ^
/usr/local/include/varnish/vrt.h:467:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_REAL_string(VRT_CTX, VCL_REAL);
 ^
/usr/local/include/varnish/vrt.h:468:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_STEVEDORE_string(VCL_STEVEDORE);
 ^
/usr/local/include/varnish/vrt.h:469:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_STRANDS_string(VCL_STRANDS);
 ^
/usr/local/include/varnish/vrt.h:470:1: error: expected declaration specifiers before 'VCL_STRING'
 VCL_STRING VRT_TIME_string(VRT_CTX, VCL_TIME);
 ^
/usr/local/include/varnish/vrt.h:476:6: error: conflicting types for 'VRT_VSC_Destroy'
 void VRT_VSC_Destroy(const char *, struct vsc_seg *);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:476:6: note: previous definition of 'VRT_VSC_Destroy' was here
 void VRT_VSC_Destroy(const char *, struct vsc_seg *);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:477:6: error: conflicting types for 'VRT_VSC_Hide'
 void VRT_VSC_Hide(const struct vsc_seg *);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:477:6: note: previous definition of 'VRT_VSC_Hide' was here
 void VRT_VSC_Hide(const struct vsc_seg *);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:478:6: error: conflicting types for 'VRT_VSC_Reveal'
 void VRT_VSC_Reveal(const struct vsc_seg *);
      ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:478:6: note: previous definition of 'VRT_VSC_Reveal' was here
 void VRT_VSC_Reveal(const struct vsc_seg *);
      ^
In file included from /usr/local/include/varnish/cache/cache.h:45:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vrt.h:479:8: error: redefinition of parameter 'VRT_VSC_Overhead'
 size_t VRT_VSC_Overhead(size_t);
        ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:479:8: note: previous definition of 'VRT_VSC_Overhead' was here
 size_t VRT_VSC_Overhead(size_t);
        ^
In file included from /usr/local/include/varnish/cache/cache.h:50:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vas.h:41:1: error: empty declaration [-Werror]
 enum vas_e {
 ^
/usr/local/include/varnish/vas.h:49:14: error: storage class specified for parameter 'vas_f'
 typedef void vas_f(const char *, const char *, int, const char *, enum vas_e);
              ^
/usr/local/include/varnish/vas.h:51:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
 extern vas_f *VAS_Fail_Func v_noreturn_;
              ^
/usr/local/include/varnish/vas.h:52:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'VAS_Fail'
 extern vas_f VAS_Fail v_noreturn_;
              ^
In file included from /usr/local/include/varnish/cache/cache.h:53:0,
                 from vmod_fsbackend.c:50:
/usr/local/include/varnish/vapi/vsl_int.h:90:1: error: empty declaration [-Werror]
 enum VSL_tag_e {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:57:1: error: empty declaration [-Werror]
 enum body_status {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:64:1: error: empty declaration [-Werror]
 enum req_body_state_e {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:71:1: error: empty declaration [-Werror]
 enum sess_close {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:80:1: error: empty declaration [-Werror]
 enum {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:87:1: error: empty declaration [-Werror]
 struct VSC_lck;
 ^
/usr/local/include/varnish/cache/cache.h:88:1: error: empty declaration [-Werror]
 struct VSC_main;
 ^
/usr/local/include/varnish/cache/cache.h:89:1: error: empty declaration [-Werror]
 struct VSC_main_wrk;
 ^
/usr/local/include/varnish/cache/cache.h:90:1: error: empty declaration [-Werror]
 struct backend;
 ^
/usr/local/include/varnish/cache/cache.h:91:1: error: empty declaration [-Werror]
 struct ban;
 ^
/usr/local/include/varnish/cache/cache.h:92:1: error: empty declaration [-Werror]
 struct ban_proto;
 ^
/usr/local/include/varnish/cache/cache.h:93:1: error: empty declaration [-Werror]
 struct cli;
 ^
/usr/local/include/varnish/cache/cache.h:94:1: error: empty declaration [-Werror]
 struct http_conn;
 ^
/usr/local/include/varnish/cache/cache.h:95:1: error: empty declaration [-Werror]
 struct mempool;
 ^
/usr/local/include/varnish/cache/cache.h:96:1: error: empty declaration [-Werror]
 struct objcore;
 ^
/usr/local/include/varnish/cache/cache.h:97:1: error: empty declaration [-Werror]
 struct objhead;
 ^
/usr/local/include/varnish/cache/cache.h:98:1: error: empty declaration [-Werror]
 struct pool;
 ^
/usr/local/include/varnish/cache/cache.h:99:1: error: empty declaration [-Werror]
 struct sess;
 ^
/usr/local/include/varnish/cache/cache.h:100:1: error: empty declaration [-Werror]
 struct transport;
 ^
/usr/local/include/varnish/cache/cache.h:101:1: error: empty declaration [-Werror]
 struct worker;
 ^
/usr/local/include/varnish/cache/cache.h:102:1: error: empty declaration [-Werror]
 struct listen_sock;
 ^
/usr/local/include/varnish/cache/cache.h:111:3: error: storage class specified for parameter 'txt'
 } txt;
   ^
/usr/local/include/varnish/cache/cache.h:115:1: error: empty declaration [-Werror]
 enum req_step {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:121:1: error: empty declaration [-Werror]
 enum fetch_step {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:129:1: error: empty declaration [-Werror]
 struct lock { void *priv; }; // Opaque
 ^
/usr/local/include/varnish/cache/cache.h:135:1: error: empty declaration [-Werror]
 struct ws {
 ^
/usr/local/include/varnish/cache/cache.h:154:2: error: expected specifier-qualifier-list before 'txt'
  txt   *hd;
  ^
/usr/local/include/varnish/cache/cache.h:149:1: error: empty declaration [-Werror]
 struct http {
 ^
/usr/local/include/varnish/cache/cache.h:172:1: error: empty declaration [-Werror]
 struct acct_req {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:179:1: error: empty declaration [-Werror]
 struct acct_bereq {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:186:1: error: empty declaration [-Werror]
 struct vsl_log {
 ^
/usr/local/include/varnish/cache/cache.h:194:1: error: empty declaration [-Werror]
 struct vxid_pool {
 ^
/usr/local/include/varnish/cache/cache.h:201:1: error: empty declaration [-Werror]
 struct vrt_privs {
 ^
/usr/local/include/varnish/cache/cache.h:209:14: error: storage class specified for parameter 'task_func_t'
 typedef void task_func_t(struct worker *wrk, void *priv);
              ^
/usr/local/include/varnish/cache/cache.h:213:2: error: expected specifier-qualifier-list before 'task_func_t'
  task_func_t   *func;
  ^
/usr/local/include/varnish/cache/cache.h:211:1: error: empty declaration [-Werror]
 struct pool_task {
 ^
/usr/local/include/varnish/cache/cache.h:228:1: error: empty declaration [-Werror]
 enum task_prio {
 ^
/usr/local/include/varnish/cache/cache.h:255:2: error: expected specifier-qualifier-list before 'vtim_real'
  vtim_real  lastused;
  ^
/usr/local/include/varnish/cache/cache.h:243:1: error: empty declaration [-Werror]
 struct worker {
 ^
/usr/local/include/varnish/cache/cache.h:277:1: error: empty declaration [-Werror]
 struct storeobj {
 ^
/usr/local/include/varnish/cache/cache.h:290:1: error: empty declaration [-Werror]
 enum boc_state_e {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:295:1: error: empty declaration [-Werror]
 struct boc {
 ^
/usr/local/include/varnish/cache/cache.h:315:1: error: empty declaration [-Werror]
 enum obj_attr {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:323:1: error: empty declaration [-Werror]
 enum obj_flags {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:328:1: error: empty declaration [-Werror]
 enum oc_flags {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:333:1: error: empty declaration [-Werror]
 enum oc_exp_flags {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:338:1: error: empty declaration [-Werror]
 struct objcore {
 ^
/usr/local/include/varnish/cache/cache.h:377:1: error: empty declaration [-Werror]
 enum director_state_e {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:416:2: error: expected specifier-qualifier-list before 'vtim_dur'
  vtim_dur  connect_timeout;
  ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:383:1: error: empty declaration [-Werror]
 struct busyobj {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:442:1: error: empty declaration [-Werror]
 struct req {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:544:1: error: empty declaration [-Werror]
 enum sess_attr {
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:567:2: error: expected specifier-qualifier-list before 'vtim_real'
  vtim_real  t_open;  /* fd accepted */
  ^
/usr/local/include/varnish/cache/cache.h:551:1: error: empty declaration [-Werror]
 struct sess {
 ^
/usr/local/include/varnish/cache/cache.h:585:18: error: storage class specified for parameter 'cli_thread'
 extern pthread_t cli_thread;
                  ^
/usr/local/include/varnish/tbl/http_headers.h:53:18: error: storage class specified for parameter 'H_Keep_Alive'
 H("Keep-Alive",  H_Keep_Alive,  P|F  |S) // 2068
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:53:1: note: in expansion of macro 'H'
 H("Keep-Alive",  H_Keep_Alive,  P|F  |S) // 2068
 ^
/usr/local/include/varnish/tbl/http_headers.h:54:14: error: storage class specified for parameter 'H_Accept'
 H("Accept",  H_Accept,  0      ) // 2616 14.1
              ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:54:1: note: in expansion of macro 'H'
 H("Accept",  H_Accept,  0      ) // 2616 14.1
 ^
/usr/local/include/varnish/tbl/http_headers.h:55:21: error: storage class specified for parameter 'H_Accept_Charset'
 H("Accept-Charset", H_Accept_Charset, 0      ) // 2616 14.2
                     ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:55:1: note: in expansion of macro 'H'
 H("Accept-Charset", H_Accept_Charset, 0      ) // 2616 14.2
 ^
/usr/local/include/varnish/tbl/http_headers.h:56:22: error: storage class specified for parameter 'H_Accept_Encoding'
 H("Accept-Encoding", H_Accept_Encoding, 0      ) // 2616 14.3
                      ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:56:1: note: in expansion of macro 'H'
 H("Accept-Encoding", H_Accept_Encoding, 0      ) // 2616 14.3
 ^
/usr/local/include/varnish/tbl/http_headers.h:57:22: error: storage class specified for parameter 'H_Accept_Language'
 H("Accept-Language", H_Accept_Language, 0      ) // 2616 14.4
                      ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:57:1: note: in expansion of macro 'H'
 H("Accept-Language", H_Accept_Language, 0      ) // 2616 14.4
 ^
/usr/local/include/varnish/tbl/http_headers.h:58:20: error: storage class specified for parameter 'H_Accept_Ranges'
 H("Accept-Ranges", H_Accept_Ranges, P|F|I  ) // 2616 14.5
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:58:1: note: in expansion of macro 'H'
 H("Accept-Ranges", H_Accept_Ranges, P|F|I  ) // 2616 14.5
 ^
/usr/local/include/varnish/tbl/http_headers.h:59:11: error: storage class specified for parameter 'H_Age'
 H("Age",  H_Age,       I|S) // 2616 14.6
           ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:59:1: note: in expansion of macro 'H'
 H("Age",  H_Age,       I|S) // 2616 14.6
 ^
/usr/local/include/varnish/tbl/http_headers.h:60:13: error: storage class specified for parameter 'H_Allow'
 H("Allow",  H_Allow,  0      ) // 2616 14.7
             ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:60:1: note: in expansion of macro 'H'
 H("Allow",  H_Allow,  0      ) // 2616 14.7
 ^
/usr/local/include/varnish/tbl/http_headers.h:61:20: error: storage class specified for parameter 'H_Authorization'
 H("Authorization", H_Authorization, 0      ) // 2616 14.8
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:61:1: note: in expansion of macro 'H'
 H("Authorization", H_Authorization, 0      ) // 2616 14.8
 ^
/usr/local/include/varnish/tbl/http_headers.h:62:20: error: storage class specified for parameter 'H_Cache_Control'
 H("Cache-Control", H_Cache_Control,   F    ) // 2616 14.9
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:62:1: note: in expansion of macro 'H'
 H("Cache-Control", H_Cache_Control,   F    ) // 2616 14.9
 ^
/usr/local/include/varnish/tbl/http_headers.h:63:18: error: storage class specified for parameter 'H_Connection'
 H("Connection",  H_Connection,  P|F|I|S) // 2616 14.10
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:63:1: note: in expansion of macro 'H'
 H("Connection",  H_Connection,  P|F|I|S) // 2616 14.10
 ^
/usr/local/include/varnish/tbl/http_headers.h:64:23: error: storage class specified for parameter 'H_Content_Encoding'
 H("Content-Encoding", H_Content_Encoding, 0      ) // 2616 14.11
                       ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:64:1: note: in expansion of macro 'H'
 H("Content-Encoding", H_Content_Encoding, 0      ) // 2616 14.11
 ^
/usr/local/include/varnish/tbl/http_headers.h:65:23: error: storage class specified for parameter 'H_Content_Language'
 H("Content-Language", H_Content_Language, 0      ) // 2616 14.12
                       ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:65:1: note: in expansion of macro 'H'
 H("Content-Language", H_Content_Language, 0      ) // 2616 14.12
 ^
/usr/local/include/varnish/tbl/http_headers.h:66:21: error: storage class specified for parameter 'H_Content_Length'
 H("Content-Length", H_Content_Length, 0      ) // 2616 14.13
                     ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:66:1: note: in expansion of macro 'H'
 H("Content-Length", H_Content_Length, 0      ) // 2616 14.13
 ^
/usr/local/include/varnish/tbl/http_headers.h:67:23: error: storage class specified for parameter 'H_Content_Location'
 H("Content-Location", H_Content_Location, 0      ) // 2616 14.14
                       ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:67:1: note: in expansion of macro 'H'
 H("Content-Location", H_Content_Location, 0      ) // 2616 14.14
 ^
/usr/local/include/varnish/tbl/http_headers.h:68:18: error: storage class specified for parameter 'H_Content_MD5'
 H("Content-MD5", H_Content_MD5,  0      ) // 2616 14.15
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:68:1: note: in expansion of macro 'H'
 H("Content-MD5", H_Content_MD5,  0      ) // 2616 14.15
 ^
/usr/local/include/varnish/tbl/http_headers.h:69:20: error: storage class specified for parameter 'H_Content_Range'
 H("Content-Range", H_Content_Range,   F|I  ) // 2616 14.16
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:69:1: note: in expansion of macro 'H'
 H("Content-Range", H_Content_Range,   F|I  ) // 2616 14.16
 ^
/usr/local/include/varnish/tbl/http_headers.h:70:19: error: storage class specified for parameter 'H_Content_Type'
 H("Content-Type", H_Content_Type,  0      ) // 2616 14.17
                   ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:70:1: note: in expansion of macro 'H'
 H("Content-Type", H_Content_Type,  0      ) // 2616 14.17
 ^
/usr/local/include/varnish/tbl/http_headers.h:71:14: error: storage class specified for parameter 'H_Cookie'
 H("Cookie",  H_Cookie,  0      ) // 6265 4.2
              ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:71:1: note: in expansion of macro 'H'
 H("Cookie",  H_Cookie,  0      ) // 6265 4.2
 ^
/usr/local/include/varnish/tbl/http_headers.h:72:12: error: storage class specified for parameter 'H_Date'
 H("Date",  H_Date,   0      ) // 2616 14.18
            ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:72:1: note: in expansion of macro 'H'
 H("Date",  H_Date,   0      ) // 2616 14.18
 ^
/usr/local/include/varnish/tbl/http_headers.h:73:12: error: storage class specified for parameter 'H_ETag'
 H("ETag",  H_ETag,   0      ) // 2616 14.19
            ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:73:1: note: in expansion of macro 'H'
 H("ETag",  H_ETag,   0      ) // 2616 14.19
 ^
/usr/local/include/varnish/tbl/http_headers.h:74:14: error: storage class specified for parameter 'H_Expect'
 H("Expect",  H_Expect,  0      ) // 2616 14.20
              ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:74:1: note: in expansion of macro 'H'
 H("Expect",  H_Expect,  0      ) // 2616 14.20
 ^
/usr/local/include/varnish/tbl/http_headers.h:75:15: error: storage class specified for parameter 'H_Expires'
 H("Expires",  H_Expires,  0      ) // 2616 14.21
               ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:75:1: note: in expansion of macro 'H'
 H("Expires",  H_Expires,  0      ) // 2616 14.21
 ^
/usr/local/include/varnish/tbl/http_headers.h:76:12: error: storage class specified for parameter 'H_From'
 H("From",  H_From,   0      ) // 2616 14.22
            ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:76:1: note: in expansion of macro 'H'
 H("From",  H_From,   0      ) // 2616 14.22
 ^
/usr/local/include/varnish/tbl/http_headers.h:77:12: error: storage class specified for parameter 'H_Host'
 H("Host",  H_Host,   0      ) // 2616 14.23
            ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:77:1: note: in expansion of macro 'H'
 H("Host",  H_Host,   0      ) // 2616 14.23
 ^
/usr/local/include/varnish/tbl/http_headers.h:78:21: error: storage class specified for parameter 'H_HTTP2_Settings'
 H("HTTP2-Settings", H_HTTP2_Settings, P|F|I|S) // 7540 3.2.1
                     ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:78:1: note: in expansion of macro 'H'
 H("HTTP2-Settings", H_HTTP2_Settings, P|F|I|S) // 7540 3.2.1
 ^
/usr/local/include/varnish/tbl/http_headers.h:79:16: error: storage class specified for parameter 'H_If_Match'
 H("If-Match",  H_If_Match,    F    ) // 2616 14.24
                ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:79:1: note: in expansion of macro 'H'
 H("If-Match",  H_If_Match,    F    ) // 2616 14.24
 ^
/usr/local/include/varnish/tbl/http_headers.h:80:24: error: storage class specified for parameter 'H_If_Modified_Since'
 H("If-Modified-Since", H_If_Modified_Since,   F    ) // 2616 14.25
                        ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:80:1: note: in expansion of macro 'H'
 H("If-Modified-Since", H_If_Modified_Since,   F    ) // 2616 14.25
 ^
/usr/local/include/varnish/tbl/http_headers.h:81:20: error: storage class specified for parameter 'H_If_None_Match'
 H("If-None-Match", H_If_None_Match,   F    ) // 2616 14.26
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:81:1: note: in expansion of macro 'H'
 H("If-None-Match", H_If_None_Match,   F    ) // 2616 14.26
 ^
/usr/local/include/varnish/tbl/http_headers.h:82:16: error: storage class specified for parameter 'H_If_Range'
 H("If-Range",  H_If_Range,    F    ) // 2616 14.27
                ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:82:1: note: in expansion of macro 'H'
 H("If-Range",  H_If_Range,    F    ) // 2616 14.27
 ^
/usr/local/include/varnish/tbl/http_headers.h:83:25: error: storage class specified for parameter 'H_If_Unmodified_Since'
 H("If-Unmodified-Since",H_If_Unmodified_Since,   F    ) // 2616 14.28
                         ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:83:1: note: in expansion of macro 'H'
 H("If-Unmodified-Since",H_If_Unmodified_Since,   F    ) // 2616 14.28
 ^
/usr/local/include/varnish/tbl/http_headers.h:84:20: error: storage class specified for parameter 'H_Last_Modified'
 H("Last-Modified", H_Last_Modified, 0      ) // 2616 14.29
                    ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:84:1: note: in expansion of macro 'H'
 H("Last-Modified", H_Last_Modified, 0      ) // 2616 14.29
 ^
/usr/local/include/varnish/tbl/http_headers.h:85:16: error: storage class specified for parameter 'H_Location'
 H("Location",  H_Location,  0      ) // 2616 14.30
                ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:85:1: note: in expansion of macro 'H'
 H("Location",  H_Location,  0      ) // 2616 14.30
 ^
/usr/local/include/varnish/tbl/http_headers.h:86:19: error: storage class specified for parameter 'H_Max_Forwards'
 H("Max-Forwards", H_Max_Forwards,  0      ) // 2616 14.31
                   ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:86:1: note: in expansion of macro 'H'
 H("Max-Forwards", H_Max_Forwards,  0      ) // 2616 14.31
 ^
/usr/local/include/varnish/tbl/http_headers.h:87:14: error: storage class specified for parameter 'H_Pragma'
 H("Pragma",  H_Pragma,  0      ) // 2616 14.32
              ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:87:1: note: in expansion of macro 'H'
 H("Pragma",  H_Pragma,  0      ) // 2616 14.32
 ^
/usr/local/include/varnish/tbl/http_headers.h:88:25: error: storage class specified for parameter 'H_Proxy_Authenticate'
 H("Proxy-Authenticate", H_Proxy_Authenticate,   F|I  ) // 2616 14.33
                         ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:88:1: note: in expansion of macro 'H'
 H("Proxy-Authenticate", H_Proxy_Authenticate,   F|I  ) // 2616 14.33
 ^
/usr/local/include/varnish/tbl/http_headers.h:89:25: error: storage class specified for parameter 'H_Proxy_Authorization'
 H("Proxy-Authorization",H_Proxy_Authorization,   F|I  ) // 2616 14.34
                         ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:89:1: note: in expansion of macro 'H'
 H("Proxy-Authorization",H_Proxy_Authorization,   F|I  ) // 2616 14.34
 ^
/usr/local/include/varnish/tbl/http_headers.h:90:13: error: storage class specified for parameter 'H_Range'
 H("Range",  H_Range,    F|I  ) // 2616 14.35
             ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:90:1: note: in expansion of macro 'H'
 H("Range",  H_Range,    F|I  ) // 2616 14.35
 ^
/usr/local/include/varnish/tbl/http_headers.h:91:15: error: storage class specified for parameter 'H_Referer'
 H("Referer",  H_Referer,  0      ) // 2616 14.36
               ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:91:1: note: in expansion of macro 'H'
 H("Referer",  H_Referer,  0      ) // 2616 14.36
 ^
/usr/local/include/varnish/tbl/http_headers.h:92:18: error: storage class specified for parameter 'H_Retry_After'
 H("Retry-After", H_Retry_After,  0      ) // 2616 14.37
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:92:1: note: in expansion of macro 'H'
 H("Retry-After", H_Retry_After,  0      ) // 2616 14.37
 ^
/usr/local/include/varnish/tbl/http_headers.h:93:14: error: storage class specified for parameter 'H_Server'
 H("Server",  H_Server,  0      ) // 2616 14.38
              ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:93:1: note: in expansion of macro 'H'
 H("Server",  H_Server,  0      ) // 2616 14.38
 ^
/usr/local/include/varnish/tbl/http_headers.h:94:18: error: storage class specified for parameter 'H_Set_Cookie'
 H("Set-Cookie",  H_Set_Cookie,  0      ) // 6265 4.1
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:94:1: note: in expansion of macro 'H'
 H("Set-Cookie",  H_Set_Cookie,  0      ) // 6265 4.1
 ^
/usr/local/include/varnish/tbl/http_headers.h:95:11: error: storage class specified for parameter 'H_TE'
 H("TE",   H_TE,   P|F|I|S) // 2616 14.39
           ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:95:1: note: in expansion of macro 'H'
 H("TE",   H_TE,   P|F|I|S) // 2616 14.39
 ^
/usr/local/include/varnish/tbl/http_headers.h:96:15: error: storage class specified for parameter 'H_Trailer'
 H("Trailer",  H_Trailer,  P|F|I|S) // 2616 14.40
               ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:96:1: note: in expansion of macro 'H'
 H("Trailer",  H_Trailer,  P|F|I|S) // 2616 14.40
 ^
/usr/local/include/varnish/tbl/http_headers.h:97:24: error: storage class specified for parameter 'H_Transfer_Encoding'
 H("Transfer-Encoding", H_Transfer_Encoding, P|F|I|S) // 2616 14.41
                        ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:97:1: note: in expansion of macro 'H'
 H("Transfer-Encoding", H_Transfer_Encoding, P|F|I|S) // 2616 14.41
 ^
/usr/local/include/varnish/tbl/http_headers.h:98:15: error: storage class specified for parameter 'H_Upgrade'
 H("Upgrade",  H_Upgrade,  P|F|I|S) // 2616 14.42
               ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:98:1: note: in expansion of macro 'H'
 H("Upgrade",  H_Upgrade,  P|F|I|S) // 2616 14.42
 ^
/usr/local/include/varnish/tbl/http_headers.h:99:18: error: storage class specified for parameter 'H_User_Agent'
 H("User-Agent",  H_User_Agent,  0      ) // 2616 14.43
                  ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:99:1: note: in expansion of macro 'H'
 H("User-Agent",  H_User_Agent,  0      ) // 2616 14.43
 ^
/usr/local/include/varnish/tbl/http_headers.h:100:12: error: storage class specified for parameter 'H_Vary'
 H("Vary",  H_Vary,   0      ) // 2616 14.44
            ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:100:1: note: in expansion of macro 'H'
 H("Vary",  H_Vary,   0      ) // 2616 14.44
 ^
/usr/local/include/varnish/tbl/http_headers.h:101:11: error: storage class specified for parameter 'H_Via'
 H("Via",  H_Via,   0      ) // 2616 14.45
           ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:101:1: note: in expansion of macro 'H'
 H("Via",  H_Via,   0      ) // 2616 14.45
 ^
/usr/local/include/varnish/tbl/http_headers.h:102:15: error: storage class specified for parameter 'H_Warning'
 H("Warning",  H_Warning,  0      ) // 2616 14.46
               ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:102:1: note: in expansion of macro 'H'
 H("Warning",  H_Warning,  0      ) // 2616 14.46
 ^
/usr/local/include/varnish/tbl/http_headers.h:103:23: error: storage class specified for parameter 'H_WWW_Authenticate'
 H("WWW-Authenticate", H_WWW_Authenticate, 0      ) // 2616 14.47
                       ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:103:1: note: in expansion of macro 'H'
 H("WWW-Authenticate", H_WWW_Authenticate, 0      ) // 2616 14.47
 ^
/usr/local/include/varnish/tbl/http_headers.h:104:22: error: storage class specified for parameter 'H_X_Forwarded_For'
 H("X-Forwarded-For", H_X_Forwarded_For, 0      ) // No RFC
                      ^
/usr/local/include/varnish/cache/cache.h:640:36: note: in definition of macro 'HTTPH'
 #define HTTPH(a, b, c) extern char b[];
                                    ^
/usr/local/include/varnish/tbl/http_headers.h:104:1: note: in expansion of macro 'H'
 H("X-Forwarded-For", H_X_Forwarded_For, 0      ) // No RFC
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:643:19: error: storage class specified for parameter 'H__Status'
 extern const char H__Status[];
                   ^
/usr/local/include/varnish/cache/cache.h:644:19: error: storage class specified for parameter 'H__Proto'
 extern const char H__Proto[];
                   ^
/usr/local/include/varnish/cache/cache.h:645:19: error: storage class specified for parameter 'H__Reason'
 extern const char H__Reason[];
                   ^
/usr/local/include/varnish/cache/cache.h:650:22: error: storage class specified for parameter 'witness_key'
 extern pthread_key_t witness_key;
                      ^
/usr/local/include/varnish/cache/cache.h:664:58: error: expected declaration specifiers or '...' before 'vtim_real'
 int Lck_CondWait(pthread_cond_t *cond, struct lock *lck, vtim_real);
                                                          ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_backend'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:32:1: note: in expansion of macro 'LOCK'
 LOCK(backend)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_ban'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:33:1: note: in expansion of macro 'LOCK'
 LOCK(ban)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_busyobj'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:34:1: note: in expansion of macro 'LOCK'
 LOCK(busyobj)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_cli'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:35:1: note: in expansion of macro 'LOCK'
 LOCK(cli)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_exp'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:36:1: note: in expansion of macro 'LOCK'
 LOCK(exp)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_hcb'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:37:1: note: in expansion of macro 'LOCK'
 LOCK(hcb)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_lru'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:38:1: note: in expansion of macro 'LOCK'
 LOCK(lru)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_mempool'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:39:1: note: in expansion of macro 'LOCK'
 LOCK(mempool)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_objhdr'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:40:1: note: in expansion of macro 'LOCK'
 LOCK(objhdr)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_pipestat'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:41:1: note: in expansion of macro 'LOCK'
 LOCK(pipestat)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_sess'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:42:1: note: in expansion of macro 'LOCK'
 LOCK(sess)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_tcp_pool'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:43:1: note: in expansion of macro 'LOCK'
 LOCK(tcp_pool)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_vbe'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:44:1: note: in expansion of macro 'LOCK'
 LOCK(vbe)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_vcapace'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:45:1: note: in expansion of macro 'LOCK'
 LOCK(vcapace)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_vcl'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:46:1: note: in expansion of macro 'LOCK'
 LOCK(vcl)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_vxid'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:47:1: note: in expansion of macro 'LOCK'
 LOCK(vxid)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_waiter'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:48:1: note: in expansion of macro 'LOCK'
 LOCK(waiter)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_wq'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:49:1: note: in expansion of macro 'LOCK'
 LOCK(wq)
 ^
/usr/local/include/varnish/cache/cache.h:679:42: error: storage class specified for parameter 'lck_wstat'
 #define LOCK(nam) extern struct VSC_lck *lck_##nam;
                                          ^
/usr/local/include/varnish/tbl/locks.h:50:1: note: in expansion of macro 'LOCK'
 LOCK(wstat)
 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:688:13: error: storage class specified for parameter 'objiterate_f'
 typedef int objiterate_f(void *priv, int flush, const void *ptr, ssize_t len);
             ^
/usr/local/include/varnish/cache/cache.h:691:17: error: expected declaration specifiers or '...' before 'objiterate_f'
     void *priv, objiterate_f *func, int final);
                 ^
In file included from vmod_fsbackend.c:50:0:
/usr/local/include/varnish/cache/cache.h:713:50: error: expected declaration specifiers or '...' before 'txt'
 void VSLbt(struct vsl_log *, enum VSL_tag_e tag, txt t);
                                                  ^
/usr/local/include/varnish/cache/cache.h:720:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/local/include/varnish/cache/cache.h:729:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/local/include/varnish/cache/cache.h:750:15: error: storage class specified for parameter 'bgthread_t'
 typedef void *bgthread_t(struct worker *, void *priv);
               ^
/usr/local/include/varnish/cache/cache.h:751:53: error: expected declaration specifiers or '...' before 'bgthread_t'
 void WRK_BgThread(pthread_t *thr, const char *name, bgthread_t *func,
                                                     ^
/usr/local/include/varnish/cache/cache.h:774:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/local/include/varnish/cache/cache.h:794:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
/usr/local/include/varnish/cache/cache.h:812:12: error: type defaults to 'int' in declaration of 'txt' [-Werror]
 Tlen(const txt t)
            ^
/usr/local/include/varnish/cache/cache.h:812:16: error: expected ';', ',' or ')' before 't'
 Tlen(const txt t)
                ^
In file included from vmod_fsbackend.c:51:0:
/usr/local/include/varnish/cache/cache_director.h:40:18: error: storage class specified for parameter 'vdi_healthy_f'
 typedef unsigned vdi_healthy_f(const struct director *, const struct busyobj *,
                  ^
/usr/local/include/varnish/cache/cache_director.h:43:32: error: storage class specified for parameter 'vdi_resolve_f'
 typedef const struct director *vdi_resolve_f(const struct director *,
                                ^
/usr/local/include/varnish/cache/cache_director.h:45:13: error: storage class specified for parameter 'vdi_gethdrs_f'
 typedef int vdi_gethdrs_f(const struct director *, struct worker *,
             ^
/usr/local/include/varnish/cache/cache_director.h:47:13: error: storage class specified for parameter 'vdi_getbody_f'
 typedef int vdi_getbody_f(const struct director *, struct worker *,
             ^
/usr/local/include/varnish/cache/cache_director.h:49:32: error: storage class specified for parameter 'vdi_getip_f'
 typedef const struct suckaddr *vdi_getip_f(const struct director *,
                                ^
/usr/local/include/varnish/cache/cache_director.h:51:14: error: storage class specified for parameter 'vdi_finish_f'
 typedef void vdi_finish_f(const struct director *, struct worker *,
              ^
/usr/local/include/varnish/cache/cache_director.h:54:25: error: storage class specified for parameter 'vdi_http1pipe_f'
 typedef enum sess_close vdi_http1pipe_f(const struct director *, struct req *,
                         ^
/usr/local/include/varnish/cache/cache_director.h:57:14: error: storage class specified for parameter 'vdi_event_f'
 typedef void vdi_event_f(const struct director *, enum vcl_event_e);
              ^
/usr/local/include/varnish/cache/cache_director.h:59:14: error: storage class specified for parameter 'vdi_destroy_f'
 typedef void vdi_destroy_f(const struct director *);
              ^
/usr/local/include/varnish/cache/cache_director.h:61:14: error: storage class specified for parameter 'vdi_panic_f'
 typedef void vdi_panic_f(const struct director *, struct vsb *);
              ^
/usr/local/include/varnish/cache/cache_director.h:68:2: error: expected specifier-qualifier-list before 'vdi_http1pipe_f'
  vdi_http1pipe_f  *http1pipe;
  ^
/usr/local/include/varnish/cache/cache_director.h:63:1: error: empty declaration [-Werror]
 struct director {
 ^
/usr/local/include/varnish/cache/cache_director.h:106:66: error: storage class specified for parameter 'VDI_AH_HEALTHY'
 #define VBE_AHEALTH(l,u) extern const struct vdi_ahealth * const VDI_AH_##u;
                                                                  ^
/usr/local/include/varnish/cache/cache_director.h:101:2: note: in expansion of macro 'VBE_AHEALTH'
  VBE_AHEALTH(healthy, HEALTHY) \
  ^
/usr/local/include/varnish/cache/cache_director.h:107:1: note: in expansion of macro 'VBE_AHEALTH_LIST'
 VBE_AHEALTH_LIST
 ^
/usr/local/include/varnish/cache/cache_director.h:106:66: error: storage class specified for parameter 'VDI_AH_SICK'
 #define VBE_AHEALTH(l,u) extern const struct vdi_ahealth * const VDI_AH_##u;
                                                                  ^
/usr/local/include/varnish/cache/cache_director.h:102:2: note: in expansion of macro 'VBE_AHEALTH'
  VBE_AHEALTH(sick, SICK)  \
  ^
/usr/local/include/varnish/cache/cache_director.h:107:1: note: in expansion of macro 'VBE_AHEALTH_LIST'
 VBE_AHEALTH_LIST
 ^
/usr/local/include/varnish/cache/cache_director.h:106:66: error: storage class specified for parameter 'VDI_AH_PROBE'
 #define VBE_AHEALTH(l,u) extern const struct vdi_ahealth * const VDI_AH_##u;
                                                                  ^
/usr/local/include/varnish/cache/cache_director.h:103:2: note: in expansion of macro 'VBE_AHEALTH'
  VBE_AHEALTH(probe, PROBE)  \
  ^
/usr/local/include/varnish/cache/cache_director.h:107:1: note: in expansion of macro 'VBE_AHEALTH_LIST'
 VBE_AHEALTH_LIST
 ^
/usr/local/include/varnish/cache/cache_director.h:106:66: error: storage class specified for parameter 'VDI_AH_DELETED'
 #define VBE_AHEALTH(l,u) extern const struct vdi_ahealth * const VDI_AH_##u;
                                                                  ^
/usr/local/include/varnish/cache/cache_director.h:104:2: note: in expansion of macro 'VBE_AHEALTH'
  VBE_AHEALTH(deleted, DELETED)
  ^
/usr/local/include/varnish/cache/cache_director.h:107:1: note: in expansion of macro 'VBE_AHEALTH_LIST'
 VBE_AHEALTH_LIST
 ^
In file included from vmod_fsbackend.c:52:0:
/usr/local/include/varnish/cache/cache_filter.h:30:1: error: empty declaration [-Werror]
 struct req;
 ^
/usr/local/include/varnish/cache/cache_filter.h:31:1: error: empty declaration [-Werror]
 struct vfp_entry;
 ^
/usr/local/include/varnish/cache/cache_filter.h:32:1: error: empty declaration [-Werror]
 struct vfp_ctx;
 ^
/usr/local/include/varnish/cache/cache_filter.h:36:1: error: empty declaration [-Werror]
 enum vfp_status {
 ^
/usr/local/include/varnish/cache/cache_filter.h:43:25: error: storage class specified for parameter 'vfp_init_f'
 typedef enum vfp_status vfp_init_f(struct vfp_ctx *, struct vfp_entry *);
                         ^
/usr/local/include/varnish/cache/cache_filter.h:45:5: error: storage class specified for parameter 'vfp_pull_f'
     vfp_pull_f(struct vfp_ctx *, struct vfp_entry *, void *ptr, ssize_t *len);
     ^
/usr/local/include/varnish/cache/cache_filter.h:46:14: error: storage class specified for parameter 'vfp_fini_f'
 typedef void vfp_fini_f(struct vfp_ctx *, struct vfp_entry *);
              ^
/usr/local/include/varnish/cache/cache_filter.h:50:2: error: expected specifier-qualifier-list before 'vfp_init_f'
  vfp_init_f  *init;
  ^
/usr/local/include/varnish/cache/cache_filter.h:48:1: error: empty declaration [-Werror]
 struct vfp {
 ^
/usr/local/include/varnish/cache/cache_filter.h:56:1: error: empty declaration [-Werror]
 struct vfp_entry {
 ^
In file included from vmod_fsbackend.c:49:0:
/usr/local/include/varnish/vqueue.h:424:1: error: empty declaration [-Werror]
 struct name {        \
 ^
/usr/local/include/varnish/cache/cache_filter.h:72:1: note: in expansion of macro 'VTAILQ_HEAD'
 VTAILQ_HEAD(vfp_entry_s, vfp_entry);
 ^
In file included from vmod_fsbackend.c:52:0:
/usr/local/include/varnish/cache/cache_filter.h:74:1: error: empty declaration [-Werror]
 struct vfp_ctx {
 ^
/usr/local/include/varnish/cache/cache_filter.h:94:1: error: empty declaration [-Werror]
 enum vdp_action {
 ^
/usr/local/include/varnish/cache/cache_filter.h:101:13: error: storage class specified for parameter 'vdp_bytes'
 typedef int vdp_bytes(struct req *, enum vdp_action, void **priv,
             ^
/usr/local/include/varnish/cache/cache_filter.h:106:2: error: expected specifier-qualifier-list before 'vdp_bytes'
  vdp_bytes  *func;
  ^
/usr/local/include/varnish/cache/cache_filter.h:104:1: error: empty declaration [-Werror]
 struct vdp {
 ^
/usr/local/include/varnish/cache/cache_filter.h:109:1: error: empty declaration [-Werror]
 struct vdp_entry {
 ^
In file included from vmod_fsbackend.c:49:0:
/usr/local/include/varnish/vqueue.h:424:1: error: empty declaration [-Werror]
 struct name {        \
 ^
/usr/local/include/varnish/cache/cache_filter.h:117:1: note: in expansion of macro 'VTAILQ_HEAD'
 VTAILQ_HEAD(vdp_entry_s, vdp_entry);
 ^
In file included from vmod_fsbackend.c:52:0:
/usr/local/include/varnish/cache/cache_filter.h:119:1: error: empty declaration [-Werror]
 struct vdp_ctx {
 ^
In file included from vmod_fsbackend.c:54:0:
vcc_if.h:15:1: error: expected declaration specifiers before 'vmod_event_f'
 vmod_event_f vmod_event;
 ^
vcc_if.h:16:1: error: empty declaration [-Werror]
 struct vmod_fsbackend_root;
 ^
vcc_if.h:17:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID vmod_root__init(VRT_CTX, struct vmod_fsbackend_root **,
 ^
vcc_if.h:19:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID vmod_root__fini(struct vmod_fsbackend_root **);
 ^
vcc_if.h:20:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID vmod_root_add_header(VRT_CTX,
 ^
vcc_if.h:22:1: error: expected declaration specifiers before 'VCL_BACKEND'
 VCL_BACKEND vmod_root_backend(VRT_CTX,
 ^
vmod_fsbackend.c:67:1: error: empty declaration [-Werror]
 struct fsb_header {
 ^
vmod_fsbackend.c:75:1: error: empty declaration [-Werror]
 struct fsb_mimetype {
 ^
In file included from vmod_fsbackend.c:56:0:
vtree.h:299:1: error: empty declaration [-Werror]
 struct name {        \
 ^
vmod_fsbackend.c:84:1: note: in expansion of macro 'VRB_HEAD'
 VRB_HEAD(mimedb, fsb_mimetype);
 ^
vmod_fsbackend.c:86:1: error: empty declaration [-Werror]
 struct vmod_fsbackend_root {
 ^
vmod_fsbackend.c:99:1: error: empty declaration [-Werror]
 struct fsb_conn {
 ^
vmod_fsbackend.c:111:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
In file included from vmod_fsbackend.c:56:0:
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:389:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr void name##_VRB_INSERT_COLOR(struct name *, struct type *); \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:390:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr void name##_VRB_REMOVE_COLOR(struct name *, struct type *, struct type *);\
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:391:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_REMOVE(struct name *, struct type *); \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:392:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_INSERT(struct name *, struct type *); \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:393:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_FIND(const struct name *, const struct type *); \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:394:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_NFIND(const struct name *, const struct type *); \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:395:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_NEXT(struct type *);   \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:396:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_PREV(struct type *);   \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:397:1: note: in definition of macro 'VRB_PROTOTYPE_INTERNAL'
 attr struct type *name##_VRB_MINMAX(const struct name *, int);  \
 ^
vtree.h:386:49: note: in expansion of macro '__unused'
  VRB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
                                                 ^
vmod_fsbackend.c:115:1: note: in expansion of macro 'VRB_PROTOTYPE_STATIC'
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vmod_fsbackend.c:115:64: error: expected declaration specifiers before ';' token
 VRB_PROTOTYPE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
                                                                ^
In file included from vmod_fsbackend.c:56:0:
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:408:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr void        \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:452:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr void        \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:531:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:600:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:631:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:649:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:670:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:692:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vtree.h:34:18: error: expected declaration specifiers before '__attribute__'
 #define __unused __attribute__((__unused__))
                  ^
vtree.h:713:1: note: in definition of macro 'VRB_GENERATE_INTERNAL'
 attr struct type *       \
 ^
vtree.h:406:48: note: in expansion of macro '__unused'
  VRB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
                                                ^
vmod_fsbackend.c:116:1: note: in expansion of macro 'VRB_GENERATE_STATIC'
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
 ^
vmod_fsbackend.c:116:63: error: expected declaration specifiers before ';' token
 VRB_GENERATE_STATIC(mimedb, fsb_mimetype, entry, cmp_mimetype);
                                                               ^
vmod_fsbackend.c:120:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
vmod_fsbackend.c:128:22: error: expected declaration specifiers or '...' before 'txt'
 penc_decode(char *d, txt s, size_t n)
                      ^
vmod_fsbackend.c:168:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
vmod_fsbackend.c:253:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
vmod_fsbackend.c:281:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
vmod_fsbackend.c:297:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
vmod_fsbackend.c:336:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_gethdrs'
 fsb_gethdrs(const struct director *dir, struct worker *wrk, struct busyobj *bo)
 ^
vmod_fsbackend.c:466:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_pull_vsb'
 fsb_pull_vsb(struct vfp_ctx *vc, struct vfp_entry *vfe, void *p, ssize_t *lp)
 ^
vmod_fsbackend.c:492:25: error: storage class specified for parameter 'fsb_vfp_vsb'
 static const struct vfp fsb_vfp_vsb = {
                         ^
vmod_fsbackend.c:492:21: error: parameter 'fsb_vfp_vsb' is initialized
 static const struct vfp fsb_vfp_vsb = {
                     ^
vmod_fsbackend.c:494:2: error: unknown field 'pull' specified in initializer
  .pull = fsb_pull_vsb,
  ^
vmod_fsbackend.c:494:10: error: 'fsb_pull_vsb' undeclared (first use in this function)
  .pull = fsb_pull_vsb,
          ^
vmod_fsbackend.c:494:10: note: each undeclared identifier is reported only once for each function it appears in
vmod_fsbackend.c:494:2: error: excess elements in struct initializer [-Werror]
  .pull = fsb_pull_vsb,
  ^
vmod_fsbackend.c:494:2: error: (near initialization for 'fsb_vfp_vsb') [-Werror]
vmod_fsbackend.c:498:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_pull_file'
 fsb_pull_file(struct vfp_ctx *vc, struct vfp_entry *vfe, void *p, ssize_t *lp)
 ^
vmod_fsbackend.c:529:25: error: storage class specified for parameter 'fsb_vfp_file'
 static const struct vfp fsb_vfp_file = {
                         ^
vmod_fsbackend.c:529:21: error: parameter 'fsb_vfp_file' is initialized
 static const struct vfp fsb_vfp_file = {
                     ^
vmod_fsbackend.c:531:2: error: unknown field 'pull' specified in initializer
  .pull = fsb_pull_file,
  ^
vmod_fsbackend.c:531:10: error: 'fsb_pull_file' undeclared (first use in this function)
  .pull = fsb_pull_file,
          ^
vmod_fsbackend.c:531:2: error: excess elements in struct initializer [-Werror]
  .pull = fsb_pull_file,
  ^
vmod_fsbackend.c:531:2: error: (near initialization for 'fsb_vfp_file') [-Werror]
vmod_fsbackend.c:535:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_getbody'
 fsb_getbody(const struct director *dir, struct worker *wrk, struct busyobj *bo)
 ^
vmod_fsbackend.c:566:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_finish'
 fsb_finish(const struct director *dir, struct worker *wrk, struct busyobj *bo)
 ^
vmod_fsbackend.c:590:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fsb_panic'
 fsb_panic(const struct director *dir, struct vsb *vsb)
 ^
vmod_fsbackend.c:596:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID
 ^
vmod_fsbackend.c:667:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID
 ^
vmod_fsbackend.c:693:1: error: expected declaration specifiers before 'VCL_VOID'
 VCL_VOID
 ^
vmod_fsbackend.c:711:1: error: expected declaration specifiers before 'VCL_BACKEND'
 VCL_BACKEND
 ^
vmod_fsbackend.c:721:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'vmod_event'
 vmod_event(VRT_CTX, struct vmod_priv *priv, enum vcl_event_e e)
 ^
In file included from vmod_fsbackend.c:45:0:
/usr/local/include/varnish/vrt.h:393:10: error: old-style parameter declarations in prototyped function definition
 VCL_VOID VRT_fail(VRT_CTX, const char *fmt, ...) v_printflike_(2,3);
          ^
vmod_fsbackend.c:729:1: error: expected '{' at end of input
 }
 ^
cc1: all warnings being treated as errors
make[2]: *** [vmod_fsbackend.lo] Error 1
make[1]: *** [install] Error 2
make: *** [install-recursive] Error 1