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author2022-04-07 19:33:30 +0530
committer2022-04-07 19:33:30 +0530
commit54d5ba67489b3fdaf437c05675eb9b1f6d085a84 (patch)
treed53df52fbfb1f440bba34799c2fcf7ff1ce75a57 /memory/reallocarray.c
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Initial commitmain
Diffstat (limited to '')
-rw-r--r--memory/reallocarray.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/memory/reallocarray.c b/memory/reallocarray.c
new file mode 100644
index 0000000..8148b20
--- /dev/null
+++ b/memory/reallocarray.c
@@ -0,0 +1,12 @@
+#include "memory.h"
+#include <errno.h>
+#include <stdint.h>
+
+void *reallocarray(void *buffer, size_t count, size_t size)
+{
+ if (count > 0 && SIZE_MAX / count < size) {
+ errno = ENOMEM;
+ return NULL;
+ }
+ return _realloc_wrap(buffer, count * size);
+}