diff options
Diffstat (limited to 'malloc/malloc.h')
| -rw-r--r-- | malloc/malloc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/malloc/malloc.h b/malloc/malloc.h index 274c0958e4..339ab64c7d 100644 --- a/malloc/malloc.h +++ b/malloc/malloc.h @@ -49,6 +49,14 @@ __THROW __attribute_malloc__ __wur; extern void *realloc (void *__ptr, size_t __size) __THROW __attribute_warn_unused_result__; +/* Re-allocate the previously allocated block in PTR, making the new + block large enough for NMEMB elements of SIZE bytes each. */ +/* __attribute_malloc__ is not used, because if reallocarray 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 *reallocarray (void *__ptr, size_t __nmemb, size_t __size) +__THROW __attribute_warn_unused_result__; + /* Free a block allocated by `malloc', `realloc' or `calloc'. */ extern void free (void *__ptr) __THROW; |