diff options
Diffstat (limited to 'src/malloc/oldmalloc/malloc.c')
| -rw-r--r-- | src/malloc/oldmalloc/malloc.c | 36 | 
1 files changed, 0 insertions, 36 deletions
diff --git a/src/malloc/oldmalloc/malloc.c b/src/malloc/oldmalloc/malloc.c index df3ea1be..afa75722 100644 --- a/src/malloc/oldmalloc/malloc.c +++ b/src/malloc/oldmalloc/malloc.c @@ -341,42 +341,6 @@ void *malloc(size_t n)  	return CHUNK_TO_MEM(c);  } -static size_t mal0_clear(char *p, size_t pagesz, size_t n) -{ -#ifdef __GNUC__ -	typedef uint64_t __attribute__((__may_alias__)) T; -#else -	typedef unsigned char T; -#endif -	char *pp = p + n; -	size_t i = (uintptr_t)pp & (pagesz - 1); -	for (;;) { -		pp = memset(pp - i, 0, i); -		if (pp - p < pagesz) return pp - p; -		for (i = pagesz; i; i -= 2*sizeof(T), pp -= 2*sizeof(T)) -		        if (((T *)pp)[-1] | ((T *)pp)[-2]) -				break; -	} -} - -void *calloc(size_t m, size_t n) -{ -	if (n && m > (size_t)-1/n) { -		errno = ENOMEM; -		return 0; -	} -	n *= m; -	void *p = malloc(n); -	if (!p) return p; -	if (!__malloc_replaced) { -		if (IS_MMAPPED(MEM_TO_CHUNK(p))) -			return p; -		if (n >= PAGE_SIZE) -			n = mal0_clear(p, PAGE_SIZE, n); -	} -	return memset(p, 0, n); -} -  void *realloc(void *p, size_t n)  {  	struct chunk *self, *next;  | 
