1 files changed, 24 insertions, 0 deletions
diff --git a/src/wchar/wcsncmp.c b/src/wchar/wcsncmp.c
new file mode 100644
index 00000000..d41899f4
--- /dev/null
+++ b/src/wchar/wcsncmp.c
@@ -0,0 +1,24 @@
+#include <wchar.h>
+#include "nonstd/assert.h"
+
+int wcsncmp(const wchar_t * s1, const wchar_t * s2, size_t n)
+{
+	size_t i;
+
+	ASSERT_NONNULL(s1);
+	ASSERT_NONNULL(s2);
+
+	for (i = 0; i < n; i++) {
+		if (s1[i] > s2[i]) {
+			return 1;
+		} else if (s1[i] < s2[i]) {
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+/*
+STDC(199409)
+*/