Added missing static qualifier, and inline hint, to internal functions

g++ 4.4.5 with -Winline says that only make_error is not inlined since calls to it
are unlikely.



git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@1099030 13f79535-47bb-0310-9956-ffa450edef68

src/snappy/snappy_nif.cc

@@ -107,7 +107,7 @@ SnappyNifSink::getBin()
 BEGIN_C
 
 
-ERL_NIF_TERM
+static inline ERL_NIF_TERM
 make_atom(ErlNifEnv* env, const char* name)
 {
     ERL_NIF_TERM ret;
@@ -118,15 +118,15 @@ make_atom(ErlNifEnv* env, const char* name)
 }
 
 
-ERL_NIF_TERM
+static inline ERL_NIF_TERM
 make_ok(ErlNifEnv* env, ERL_NIF_TERM mesg)
 {
     ERL_NIF_TERM ok = make_atom(env, "ok");
     return enif_make_tuple2(env, ok, mesg);   
 }
 
 
-ERL_NIF_TERM
+static inline ERL_NIF_TERM
 make_error(ErlNifEnv* env, const char* mesg)
 {
     ERL_NIF_TERM error = make_atom(env, "error");