From 64c52b2089e92fc3179c19af26fe80f4f8e4bcb6 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 11 Nov 2017 23:02:57 -0500
Subject: added u16_wcsspn().

---
 src/u16_wcsspn.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/u16_wcsspn.c

(limited to 'src')

diff --git a/src/u16_wcsspn.c b/src/u16_wcsspn.c
new file mode 100644
index 0000000..7ba690e
--- /dev/null
+++ b/src/u16_wcsspn.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>
+
+size_t u16_wcsspn(const uint16_t * wstr, const uint16_t * cstr)
+{
+	const uint16_t * wch;
+	const uint16_t * wcs;
+
+        for (wcs=wstr; *wcs; wcs++)
+		for (wch=cstr; *wch!=*wcs; wch++)
+			if (!*wch)
+				return wcs - wstr;
+
+
+        return wcs - wstr;
+}
-- 
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