From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 17:07:39 +0000
Subject: 20060303a

---
 libkern/utfecpy.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 libkern/utfecpy.c

(limited to 'libkern/utfecpy.c')

diff --git a/libkern/utfecpy.c b/libkern/utfecpy.c
new file mode 100644
index 00000000..8ccb841c
--- /dev/null
+++ b/libkern/utfecpy.c
@@ -0,0 +1,20 @@
+#include "lib9.h"
+
+char*
+utfecpy(char *to, char *e, char *from)
+{
+	char *end;
+
+	if(to >= e)
+		return to;
+	end = memccpy(to, from, '\0', e - to);
+	if(end == nil){
+		end = e-1;
+		while(end>to && (*--end&0xC0)==0x80)
+			;
+		*end = '\0';
+	}else{
+		end--;
+	}
+	return end;
+}
-- 
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