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-rw-r--r--src/malloc/reallocarray.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/malloc/reallocarray.c b/src/malloc/reallocarray.c
new file mode 100644
index 00000000..4a6ebe46
--- /dev/null
+++ b/src/malloc/reallocarray.c
@@ -0,0 +1,13 @@
+#define _BSD_SOURCE
+#include <errno.h>
+#include <stdlib.h>
+
+void *reallocarray(void *ptr, size_t m, size_t n)
+{
+ if (n && m > -1 / n) {
+ errno = ENOMEM;
+ return 0;
+ }
+
+ return realloc(ptr, m * n);
+}