From 6c82f5086f944f467f0a3ae86806fcbcc64d61ce Mon Sep 17 00:00:00 2001
From: "gary.li.wenchao.4" <gary.li.wenchao.4@gmail.com>
Date: Tue, 16 Feb 2010 15:11:18 +0000
Subject: [PATCH] add strlcpy

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@412 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 src/kservice.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/kservice.c b/src/kservice.c
index 4a464b57dc..243d00cdfc 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -335,6 +335,26 @@ char *rt_strncpy(char *dest, const char *src, rt_ubase_t n)
 	return dest;
 }
 
+/**
+ * This function will copy string no more than n bytes.
+ *
+ * @param dest the string to copy
+ * @param src the string to be copied
+ * @param n the maximum copied length
+ *
+ * @return the result with '\0' at the end
+ */
+char *rt_strlcpy(char *dest, const char *src, rt_ubase_t n)
+{
+	char *tmp = (char *) dest, *s = (char *) src;
+
+	while(n--)
+		*tmp++ = *s++;
+	*tmp = '\0';
+	
+	return dest;
+}
+
 /**
  * This function will compare two strings with specified maximum length
  *