fortify-headers

commit fea08b7aef9cd235d6ae384c1fd6e9578dc952c4
parent 5e0ea3e3fca14587b4494f604c887761dc4f5a17
Author: jvoisin <julien.voisin@dustri.org>
Date:   Sun, 20 Aug 2023 16:43:31 +0200

Remove memrchr hardening for now

It doesn't play nice with gcc.

Diffstat:
M
include/string.h
 | 
13
-------------

1 file changed, 0 insertions(+), 13 deletions(-)
diff --git a/include/string.h b/include/string.h
@@ -91,19 +91,6 @@ _FORTIFY_FN(memchr) void *memchr(const void * _FORTIFY_POS0 __d, int __c, size_t
 	return __builtin_memchr(__d, __c, __n);
 }
 
-#if defined(_GNU_SOURCE)
-#undef memrchr
-__access(read_only, 1, 3)
-_FORTIFY_FN(memrchr) void *memrchr(const void * _FORTIFY_POS0 __d, int __c, size_t __n)
-{
-	size_t __b = __bos(__d, 0);
-
-	if (__n > __b)
-		__builtin_trap();
-	return __builtin_memrchr(__d, __c, __n);
-}
-#endif
-
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)