Change talloc.c to build with the mac 10.7 SDK

third_party/talloc/talloc.c

 /* 
    Samba Unix SMB/CIFS implementation.
 
    Samba trivial allocation library - new interface
 
    NOTE: Please read talloc_guide.txt for full documentation
 
    Copyright (C) Andrew Tridgell 2004
    Copyright (C) Stefan Metzmacher 2006
    
@@ skipping 1576 matching lines @@
 /*
   strdup with a talloc
 */
 char *talloc_strdup(const void *t, const char *p)
 {
         if (unlikely(!p)) return NULL;
         return __talloc_strlendup(t, p, strlen(p));
 }
 
 #ifndef HAVE_STRNLEN
-static size_t strnlen(const char* s, size_t n)
+#define strnlen rep_strnlen
+static size_t rep_strnlen(const char* s, size_t n)
 {
         if (unlikely(!s)) return 0;
         int i = 0;
         while (i < n && *s++ != '\0')
                 ++i;
         return i;
 }
 #endif
 
 /*
@@ skipping 402 matching lines @@
         tc = talloc_chunk_from_ptr(context);
         while (tc) {
                 if (TC_PTR_FROM_CHUNK(tc) == ptr) return 1;
                 while (tc && tc->prev) tc = tc->prev;
                 if (tc) {
                         tc = tc->parent;
                 }
         }
         return 0;
 }