From 1c3e748ef3e76af3f8c12ac614e1bfac0ae46ea8 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 19 Jul 2007 17:05:14 +0000 Subject: [BZ #4792] * stdlib/stdlib.h (realloc): Remove __attribute_malloc__. * malloc/malloc.h (realloc): Likewise. 2007-07-16 Jakub Jelinek --- stdlib/stdlib.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'stdlib') diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index aa5f514caa..dd78744539 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -597,8 +597,11 @@ __END_NAMESPACE_STD __BEGIN_NAMESPACE_STD /* Re-allocate the previously allocated block in PTR, making the new block SIZE bytes long. */ +/* __attribute_malloc__ is not used, because if realloc returns + the same pointer that was passed to it, aliasing needs to be allowed + between objects pointed by the old and new pointers. */ extern void *realloc (void *__ptr, size_t __size) - __THROW __attribute_malloc__ __attribute_warn_unused_result__; + __THROW __attribute_warn_unused_result__; /* Free a block allocated by `malloc', `realloc' or `calloc'. */ extern void free (void *__ptr) __THROW; __END_NAMESPACE_STD -- cgit v1.2.3