diff options
Diffstat (limited to 'zap/src/memdup.c')
-rw-r--r-- | zap/src/memdup.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/zap/src/memdup.c b/zap/src/memdup.c new file mode 100644 index 0000000..3670eb3 --- /dev/null +++ b/zap/src/memdup.c @@ -0,0 +1,22 @@ +/* + Copyright 2022 Gabriel Jensen. + This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. + If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. +*/ + +#include <zap/priv.h> + +#include <stdlib.h> + +void * zap_memdup(sus_attr_unused void const * const _ptr,sus_attr_unused size_t const _num) { +#if !defined(zap_priv_nostdlib) + void * const dup = malloc(_num); + sus_unlikely (dup == NULL) {return NULL;} + zap_memcpy(_ptr,_num,dup); + return dup; +#else + return NULL; +#endif +} + + |