From 332506fa5fd504b8527e86726100c9116744a6b4 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 12 Nov 2017 12:04:58 -0500
Subject: added u16_wcsrchr().

---
 src/u16_wcsrchr.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/u16_wcsrchr.c

(limited to 'src')

diff --git a/src/u16_wcsrchr.c b/src/u16_wcsrchr.c
new file mode 100644
index 0000000..387854e
--- /dev/null
+++ b/src/u16_wcsrchr.c
@@ -0,0 +1,24 @@
+/*******************************************************************/
+/*  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_wcsrchr(const uint16_t * src, uint16_t code)
+{
+	const uint16_t * wch;
+
+	wch = src + u16_wcslen(src);
+
+	if (!code)
+		return (uint16_t *)wch;
+
+	for (--wch; wch>=src; wch--)
+		if (*wch == code)
+			return (uint16_t *)wch;
+
+	return 0;
+}
-- 
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