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authorUlrich Drepper <drepper@redhat.com>2005-01-07 19:42:24 +0000
committerUlrich Drepper <drepper@redhat.com>2005-01-07 19:42:24 +0000
commit9ee4c01788073b3f061b84c0df966dd334cf0ca2 (patch)
treebe4cf37218adccf6dc4b44f1170ba68ff1f7b269 /malloc
parente2070ca2b40d3c2dd20d110268ce7b4007a17f4f (diff)
downloadglibc-9ee4c01788073b3f061b84c0df966dd334cf0ca2.tar.gz
Update.
* misc/sys/cdefs.h (__attribute_warn_unused_result__): Define. * stdlib/stdlib.h: Make realloc with __attribute_warn_unused_result__ instead of __wur. * malloc/malloc.h: Add __wur and __attribute_warn_unused_result__ markers as in <stdlib.h>.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/malloc.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/malloc/malloc.h b/malloc/malloc.h
index 753539e7b0..88a0fba729 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -1,5 +1,5 @@
/* Prototypes and definition for malloc implementation.
- Copyright (C) 1996,97,99,2000,2002,2003,2004 Free Software Foundation, Inc.
+ Copyright (C) 1996,97,99,2000,2002-2004,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -117,17 +117,18 @@ extern "C" {
#endif
/* Allocate SIZE bytes of memory. */
-extern __malloc_ptr_t malloc __MALLOC_P ((size_t __size)) __attribute_malloc__;
+extern __malloc_ptr_t malloc __MALLOC_P ((size_t __size))
+ __attribute_malloc__ __wur;
/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
extern __malloc_ptr_t calloc __MALLOC_P ((size_t __nmemb, size_t __size))
- __attribute_malloc__;
+ __attribute_malloc__ __wur;
/* Re-allocate the previously allocated block in __ptr, making the new
block SIZE bytes long. */
extern __malloc_ptr_t realloc __MALLOC_P ((__malloc_ptr_t __ptr,
size_t __size))
- __attribute_malloc__;
+ __attribute_malloc__ __attribute_warn_unused_result__;
/* Free a block allocated by `malloc', `realloc' or `calloc'. */
extern void free __MALLOC_P ((__malloc_ptr_t __ptr));
@@ -136,15 +137,17 @@ extern void free __MALLOC_P ((__malloc_ptr_t __ptr));
extern void cfree __MALLOC_P ((__malloc_ptr_t __ptr));
/* Allocate SIZE bytes allocated to ALIGNMENT bytes. */
-extern __malloc_ptr_t memalign __MALLOC_P ((size_t __alignment, size_t __size));
+extern __malloc_ptr_t memalign __MALLOC_P ((size_t __alignment, size_t __size))
+ __attribute_malloc__ __wur;
/* Allocate SIZE bytes on a page boundary. */
-extern __malloc_ptr_t valloc __MALLOC_P ((size_t __size)) __attribute_malloc__;
+extern __malloc_ptr_t valloc __MALLOC_P ((size_t __size))
+ __attribute_malloc__ __wur;
/* Equivalent to valloc(minimum-page-that-holds(n)), that is, round up
__size to nearest pagesize. */
extern __malloc_ptr_t pvalloc __MALLOC_P ((size_t __size))
- __attribute_malloc__;
+ __attribute_malloc__ __wur;
/* Underlying allocation function; successive calls should return
contiguous pieces of memory. */