modules/rtpengine: rtpengine does not use ser_memmem

modules/rtpengine/rtpengine_funcs.c

@@ -275,38 +275,6 @@ done:
 	return 1;
 }
 
-/*
- * ser_memmem() returns the location of the first occurrence of data
- * pattern b2 of size len2 in memory block b1 of size len1 or
- * NULL if none is found. Obtained from NetBSD.
- */
-void *
-ser_memmem(const void *b1, const void *b2, size_t len1, size_t len2)
-{
-        /* Initialize search pointer */
-        char *sp = (char *) b1;
-
-        /* Initialize pattern pointer */
-        char *pp = (char *) b2;
-
-        /* Initialize end of search address space pointer */
-        char *eos = sp + len1 - len2;
-
-        /* Sanity check */
-        if(!(b1 && b2 && len1 && len2))
-                return NULL;
-
-        while (sp <= eos) {
-                if (*sp == *pp)
-                        if (memcmp(sp, pp, len2) == 0)
-                                return sp;
-
-                        sp++;
-        }
-
-        return NULL;
-}
-
 /*
  * Some helper functions taken verbatim from tm module.
  */

modules/rtpengine/rtpengine_funcs.h

@@ -30,7 +30,6 @@
 
 int extract_body(struct sip_msg * , str *);
 int check_content_type(struct sip_msg * );
-void *ser_memmem(const void *, const void *, size_t, size_t);
 int get_callid(struct sip_msg *, str *);
 int get_to_tag(struct sip_msg *, str *);
 int get_from_tag(struct sip_msg *, str *);