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
+}
+
+