1 files changed, 22 insertions, 0 deletions
diff --git a/src/alloc/realloc.c b/src/alloc/realloc.c
new file mode 100644
index 0000000..490ba75
--- /dev/null
+++ b/src/alloc/realloc.c
@@ -0,0 +1,22 @@
+#include <alloc.h>
+#include <mem.h>
+
+void *calt_realloc(void *ptr, size_t size) {
+	if (size) {
+		struct calt_alloc alloc = calt_get_alloc();
+		if (alloc.realloc) {
+			return alloc.realloc(ptr, size);
+		} else {
+			void *new = calt_malloc(size);
+			if (new && (ptr)) {
+				calt_memcpy(new, ptr, size);
+				calt_free(ptr);
+			}
+			return new;
+		}
+	} else {
+		calt_free(ptr);
+		return NULL;
+	}
+}
+