From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 12 Feb 2011 00:22:29 -0500
Subject: initial check-in, version 0.5.0

---
 src/ctype/wcswidth.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/ctype/wcswidth.c

(limited to 'src/ctype/wcswidth.c')

diff --git a/src/ctype/wcswidth.c b/src/ctype/wcswidth.c
new file mode 100644
index 00000000..5c8a5a4d
--- /dev/null
+++ b/src/ctype/wcswidth.c
@@ -0,0 +1,8 @@
+#include <wchar.h>
+
+int wcswidth(const wchar_t *wcs, size_t n)
+{
+	int l=0, k=0;
+	for (; n-- && *wcs && (k = wcwidth(*wcs)) >= 0; l+=k, wcs++);
+	return (k < 0) ? k : l;
+}
-- 
cgit v1.2.1