1 files changed, 22 insertions, 0 deletions
diff --git a/src/u16_wcsstr.c b/src/u16_wcsstr.c
new file mode 100644
index 0000000..63686b6
--- /dev/null
+++ b/src/u16_wcsstr.c
@@ -0,0 +1,22 @@
+/*******************************************************************/
+/*  u16ports: u16 variants of wide character string functions.     */
+/*  Copyright (C) 2017  Z. Gilboa                                  */
+/*  Released under the Standard MIT License; see COPYING.U16PORTS. */
+/*******************************************************************/
+
+#include <stdint.h>
+#include <u16ports/u16ports.h>
+
+uint16_t * u16_wcsstr(const uint16_t * wstr, const uint16_t * wsub)
+{
+	size_t len;
+
+	if (!(len = u16_wcslen(wsub)))
+		return (uint16_t *)wstr;
+
+	for (; *wstr; wstr++)
+		if (!(u16_wcsncmp(wstr,wsub,len)))
+			return (uint16_t *)wstr;
+
+	return 0;
+}