diff options
Diffstat (limited to 'malloc/malloc.h')
| -rw-r--r-- | malloc/malloc.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/malloc/malloc.h b/malloc/malloc.h index 4428edc..523f1b1 100644 --- a/malloc/malloc.h +++ b/malloc/malloc.h @@ -35,11 +35,12 @@ __BEGIN_DECLS /* 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. */ @@ -47,7 +48,7 @@ __THROW __attribute_malloc__ __wur; 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)); /* Re-allocate the previously allocated block in PTR, making the new block large enough for NMEMB elements of SIZE bytes each. */ @@ -55,21 +56,23 @@ __THROW __attribute_warn_unused_result__; 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)); /* Free a block allocated by `malloc', `realloc' or `calloc'. */ extern void free (void *__ptr) __THROW; /* Allocate SIZE bytes allocated to ALIGNMENT bytes. */ extern void *memalign (size_t __alignment, size_t __size) -__THROW __attribute_malloc__ __wur; +__THROW __attribute_malloc__ __attribute_alloc_size__ ((2)) __wur; /* Allocate SIZE bytes on a page boundary. */ -extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur; +extern void *valloc (size_t __size) __THROW __attribute_malloc__ + __attribute_alloc_size__ ((1)) __wur; /* Equivalent to valloc(minimum-page-that-holds(n)), that is, round up __size to nearest pagesize. */ -extern void *pvalloc (size_t __size) __THROW __attribute_malloc__ __wur; +extern void *pvalloc (size_t __size) __THROW __attribute_malloc__ + __attribute_alloc_size__ ((1)) __wur; /* Underlying allocation function; successive calls should return contiguous pieces of memory. */ |