diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/stdlib.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index 15debe1e31..a9fd989d39 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -536,10 +536,11 @@ extern int lcong48_r (unsigned short int __param[7], #endif /* Use misc or X/Open. */ /* Allocate SIZE bytes of memory. */ -extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur; +extern void *malloc (size_t __size) __THROW __attribute_malloc__ + __attribute_alloc_size__ ((1)) __wur; /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */ extern void *calloc (size_t __nmemb, size_t __size) - __THROW __attribute_malloc__ __wur; + __THROW __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __wur; /* Re-allocate the previously allocated block in PTR, making the new block SIZE bytes long. */ @@ -547,7 +548,7 @@ extern void *calloc (size_t __nmemb, size_t __size) 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_warn_unused_result__; + __THROW __attribute_warn_unused_result__ __attribute_alloc_size__ ((2)); #ifdef __USE_MISC /* Re-allocate the previously allocated block in PTR, making the new @@ -556,7 +557,8 @@ extern void *realloc (void *__ptr, size_t __size) the same pointer that was passed to it, aliasing needs to be allowed between objects pointed by the old and new pointers. */ extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) - __THROW __attribute_warn_unused_result__; + __THROW __attribute_warn_unused_result__ + __attribute_alloc_size__ ((2, 3)); #endif /* Free a block allocated by `malloc', `realloc' or `calloc'. */ @@ -569,7 +571,8 @@ extern void free (void *__ptr) __THROW; #if (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K) \ || defined __USE_MISC /* Allocate SIZE bytes on a page boundary. The storage cannot be freed. */ -extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur; +extern void *valloc (size_t __size) __THROW __attribute_malloc__ + __attribute_alloc_size__ ((1)) __wur; #endif #ifdef __USE_XOPEN2K |