1 /* SPDX-License-Identifier: LGPL-2.1+ */
6 #include "alloc-util.h"
10 void* memdup(const void *p, size_t l) {
23 void* memdup_suffix0(const void *p, size_t l) {
28 /* The same as memdup() but place a safety NUL byte after the allocated memory */
34 *((uint8_t*) mempcpy(ret, p, l)) = 0;
38 void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size) {
45 if (*allocated >= need)
48 newalloc = MAX(need * 2, 64u / size);
51 /* check for overflows */
60 *allocated = newalloc;
64 void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size) {
73 q = greedy_realloc(p, allocated, need, size);
77 if (*allocated > prev)
78 memzero(q + prev * size, (*allocated - prev) * size);