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-rw-r--r--src/malloc/oldmalloc/malloc.c36
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;