fix inline functions to comply with gnu11

The new gcc 5.1 version uses by default gnu11 standard, which behaves a bit
differently with inline functions (more details here:
https://gcc.gnu.org/gcc-5/porting_to.html)

Closes #555

Makefile.defs

@@ -390,9 +390,10 @@ ifneq (,$(findstring gcc, $(CC_LONGVER)))
 				 sed -e 's/[^0-9]*-\(.*\)/\1/'| \
 				 sed -e 's/\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/' )
 	#transform gcc version into 2.9x, 3.x or 4.x
+	#XXX: for now treag 5.x the same as 4.x
 	CC_CLASS=$(shell echo "$(CC_SHORTVER)" | \
 				 sed -e 's/2\.9.*/2.9x/' -e 's/3\.[0-9]/3.x/' \
-				 -e 's/4\.[0-9]/4.x/')
+				 -e 's/4\.[0-9]/4.x/' -e 's/5\.[0-9]/4.x/')
 endif
 
 ifneq (, $(findstring Sun, $(CC_LONGVER)))

context.h

@@ -67,19 +67,19 @@ context_p context_alloc(void);
  *
  * - they reserve and return a position in the context buffer of the given type
  */
-inline int context_register_int(enum osips_context type);
-inline int context_register_str(enum osips_context type);
-inline int context_register_ptr(enum osips_context type);
+extern inline int context_register_int(enum osips_context type);
+extern inline int context_register_str(enum osips_context type);
+extern inline int context_register_ptr(enum osips_context type);
 
-inline void context_put_int(enum osips_context type, context_p ctx,
+extern inline void context_put_int(enum osips_context type, context_p ctx,
 									 int pos, int data);
-inline void context_put_str(enum osips_context type, context_p ctx,
+extern inline void context_put_str(enum osips_context type, context_p ctx,
 									 int pos, str *data);
-inline void context_put_ptr(enum osips_context type, context_p ctx,
+extern inline void context_put_ptr(enum osips_context type, context_p ctx,
 									 int pos, void *data);
 
-inline int   context_get_int(enum osips_context type, context_p ctx, int pos);
-inline str  *context_get_str(enum osips_context type, context_p ctx, int pos);
-inline void *context_get_ptr(enum osips_context type, context_p ctx, int pos);
+extern inline int   context_get_int(enum osips_context type, context_p ctx, int pos);
+extern inline str  *context_get_str(enum osips_context type, context_p ctx, int pos);
+extern inline void *context_get_ptr(enum osips_context type, context_p ctx, int pos);
 
 #endif /* __CONTEXT_H */

daemonize.h

@@ -36,7 +36,7 @@ int send_status_code(char val);
 void clean_write_pipeend(void);
 int create_status_pipe(void);
 int wait_for_all_children(void);
-inline void inc_init_timer(void);
+extern inline void inc_init_timer(void);
 
 
 #define report_failure_status() \

db/db_insertq.h

@@ -63,10 +63,11 @@ extern gen_lock_t *ql_lock;
 int init_ql_support(void);
 int ql_row_add(query_list_t *entry,const db_val_t *row,db_val_t ***ins_rows);
 int ql_detach_rows_unsafe(query_list_t *entry,db_val_t ***ins_rows);
-inline int con_set_inslist(db_func_t *dbf,db_con_t *con,query_list_t **list,
-							db_key_t *cols,int col_no);
+extern inline int con_set_inslist(db_func_t *dbf,db_con_t *con,
+							query_list_t **list,db_key_t *cols,int col_no);
 void ql_timer_routine(unsigned int ticks,void *param);
-inline int ql_flush_rows(db_func_t *dbf,db_con_t *conn,query_list_t *entry);
+extern inline int ql_flush_rows(db_func_t *dbf,
+							db_con_t *conn,query_list_t *entry);
 
 #define CON_RESET_INSLIST(con) \
 	do { \
@@ -92,7 +93,7 @@ inline int ql_flush_rows(db_func_t *dbf,db_con_t *conn,query_list_t *entry);
 		lock_release((entry)->lock); \
 	} while (0)
 
-inline void cleanup_rows(db_val_t **rows);
+extern inline void cleanup_rows(db_val_t **rows);
 void handle_ql_shutdown(void);
 
 #endif

dprint.h

@@ -117,21 +117,21 @@ void dprint (char* format, ...);
 int str2facility(char *s);
 
 /* set the current and default log levels for all OpenSIPS processes */
-inline void set_global_debug_level(int level);
+extern inline void set_global_debug_level(int level);
 
 /* set the log level of the current process */
-inline void set_proc_debug_level(int level);
+extern inline void set_proc_debug_level(int level);
 
 /*
  * set the (default) log level of a given process
  *
  * Note: the index param is not validated!
  */
-inline void __set_proc_debug_level(int proc_idx, int level);
-inline void __set_proc_default_debug(int proc_idx, int level);
+extern inline void __set_proc_debug_level(int proc_idx, int level);
+extern inline void __set_proc_default_debug(int proc_idx, int level);
 
 /* changes the logging level to the default value for the current process */
-inline void reset_proc_debug_level(void);
+extern inline void reset_proc_debug_level(void);
 
 inline static char* dp_time(void)
 {

mem/meminfo.h

@@ -44,7 +44,7 @@ struct mem_info{
 // threshold percentage checked
 extern long event_pkg_threshold;
 // events are used only if STATISTICS are used
-inline void pkg_threshold_check(void);
+extern inline void pkg_threshold_check(void);
 #else
  #define pkg_threshold_check()
 #endif /* STATISTICS */

modules/benchmark/benchmark.h

@@ -60,7 +60,7 @@ typedef struct benchmark_timer
 	struct benchmark_timer *next;
 } benchmark_timer_t;
 
-inline int bm_get_time(bm_timeval_t *t)
+extern inline int bm_get_time(bm_timeval_t *t)
 {
 #ifdef BM_CLOCK_REALTIME
 	if(clock_gettime(CLOCK_REALTIME, t)!=0)
@@ -75,7 +75,7 @@ inline int bm_get_time(bm_timeval_t *t)
 	return 0;
 }
 
-inline unsigned long long bm_diff_time(bm_timeval_t *t1, bm_timeval_t *t2)
+extern inline unsigned long long bm_diff_time(bm_timeval_t *t1, bm_timeval_t *t2)
 {
 	unsigned long long tdiff;
 

modules/cachedb_redis/cachedb_redis_utils.h

@@ -29,7 +29,7 @@
 #include "cachedb_redis_dbase.h"
 
 int build_cluster_nodes(redis_con *con,char *info,int size);
-inline cluster_node *get_redis_connection(redis_con *con,str *key);
+extern inline cluster_node *get_redis_connection(redis_con *con,str *key);
 void destroy_cluster_nodes(redis_con *con);
 
 #endif

modules/compression/compression_helpers.h

@@ -41,6 +41,6 @@ int fixup_compression_flags(void**);
 int free_whitelist(mc_whitelist_p* whitelist);
 int free_hdr_list(struct hdr_field** hdr_lst_p);
 int free_hdr_mask(struct hdr_field** hdr_mask);
-inline int check_zlib_rc(int rc);
-inline int wrap_realloc(str* buf, int new_len);
+extern inline int check_zlib_rc(int rc);
+extern inline int wrap_realloc(str* buf, int new_len);
 #endif

modules/dialog/dlg_hash.h

@@ -222,8 +222,8 @@ static inline str* dlg_leg_to_uri(struct dlg_cell *dlg,int leg_no)
 	return &dlg->to_uri;
 }
 
-inline void unlink_unsafe_dlg(struct dlg_entry *d_entry, struct dlg_cell *dlg);
-inline void destroy_dlg(struct dlg_cell *dlg);
+extern inline void unlink_unsafe_dlg(struct dlg_entry *d_entry, struct dlg_cell *dlg);
+extern inline void destroy_dlg(struct dlg_cell *dlg);
 
 #define ref_dlg_unsafe(_dlg,_cnt)     \
 	do { \

modules/dispatcher/ds_fixups.h

@@ -84,7 +84,7 @@ void free_int_list(int_list_t *start, int_list_t *end);
 
 int fixup_get_partition(struct sip_msg *msg, const gpartition_t *gpart,
 		ds_partition_t **partition);
-inline int fixup_get_partition_set(struct sip_msg *msg, const ds_param_t *param,
+extern inline int fixup_get_partition_set(struct sip_msg *msg, const ds_param_t *param,
 		ds_partition_t **partition, unsigned int *uset);
 int fixup_partition_sets(void **param);
 int fixup_partition_one_set(void **param);

modules/seas/ha.h

@@ -58,6 +58,6 @@ char * create_ping_event(int *evt_len,int flags,unsigned int *seqno);
 int prepare_ha();
 int spawn_pinger();
 int print_pingtable(struct ha *ta,int idx,int lock);
-inline int init_pingtable(struct ha *table,int timeout,int maxpings);
-inline void destroy_pingtable(struct ha *table);
+extern inline int init_pingtable(struct ha *table,int timeout,int maxpings);
+extern inline void destroy_pingtable(struct ha *table);
 #endif

modules/seas/statistics.h

@@ -69,21 +69,21 @@ extern struct statstable *seas_stats_table;
  * Initialize and destroy statistics table
  */
 struct statstable* init_seas_stats_table();
-inline int stop_stats_server();
-inline void destroy_seas_stats_table();
+extern inline int stop_stats_server();
+extern inline void destroy_seas_stats_table();
 /** Statistics server process
  * functions
  */
 void serve_stats(int fd);
 int start_stats_server(char *socket);
-inline int print_stats_info(int f,int sock);
+extern inline int print_stats_info(int f,int sock);
 /**
  * Statistics functions
  */
-inline void as_relay_stat(struct cell *t);
-inline void event_stat(struct cell *t);
-inline void action_stat(struct cell *t);
-inline void stats_reply();
+extern inline void as_relay_stat(struct cell *t);
+extern inline void event_stat(struct cell *t);
+extern inline void action_stat(struct cell *t);
+extern inline void stats_reply();
 #define receivedplus() \
    do{ \
       lock_get(seas_stats_table->mutex); \

modules/tm/t_funcs.h

@@ -128,9 +128,9 @@ int send_pr_buffer( struct retr_buf *rb, void *buf, int len, void* ctx);
 #define unset_timeout(timeout) ((timeout) = 0)
 #define is_timeout_set(timeout) ((timeout) != 0)
 
-inline void set_fr_retr(struct retr_buf *rb, int retr );
-inline void start_retr(struct retr_buf *rb);
-inline void force_retr(struct retr_buf *rb);
+extern inline void set_fr_retr(struct retr_buf *rb, int retr );
+extern inline void start_retr(struct retr_buf *rb);
+extern inline void force_retr(struct retr_buf *rb);
 
 void tm_shutdown();
 

parser/parse_to.h

@@ -64,6 +64,6 @@ struct sip_uri *parse_to_uri(struct sip_msg *msg);
 
 void free_to(struct to_body* tb);
 
-inline void free_to_params(struct to_body *tb);
+extern inline void free_to_params(struct to_body *tb);
 
 #endif

resolve.h

@@ -173,9 +173,9 @@ int  check_ip_address(struct ip_addr* ip, str *name,
 struct hostent* sip_resolvehost(str* name, unsigned short* port,
 		unsigned short *proto, int is_sips, struct dns_node **dn);
 
-inline struct hostent* resolvehost(char* name, int no_ip_test);
+extern inline struct hostent* resolvehost(char* name, int no_ip_test);
 
-inline struct hostent* rev_resolvehost(struct ip_addr *ip);
+extern inline struct hostent* rev_resolvehost(struct ip_addr *ip);
 
 /*! \brief free the DNS resolver state machine */
 void free_dns_res( struct proxy_l *p );

socket_info.h

@@ -43,7 +43,7 @@
 int add_listen_iface(char* name, unsigned short port, unsigned short proto,
 							char *adv_name, unsigned short adv_port,
 							unsigned short children, enum si_flags flags);
-inline struct socket_info *
+extern inline struct socket_info *
 new_sock_info(char* name, unsigned short port, unsigned short proto,
 							char *adv_name, unsigned short adv_port,
 							unsigned short children, enum si_flags flags);

ut.h

@@ -852,7 +852,7 @@ int parse_reply_codes( str *options_reply_codes_str,
 void base64encode(unsigned char *out, unsigned char *in, int inlen);
 int base64decode(unsigned char *out,unsigned char *in,int len);
 
-inline int calc_base64_encode_len(int len);
-inline int calc_max_base64_decode_len(int len);
+extern inline int calc_base64_encode_len(int len);
+extern inline int calc_max_base64_decode_len(int len);
 
 #endif