From 3da125839d61e0bb603b56965ac026380ded42b0 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 20 Feb 2004 20:15:47 +0000
Subject: Add a simple implementation of strncpy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11672 91177308-0d34-0410-b5e6-96231b3b80d8
---
 runtime/GCCLibraries/libc/string.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'runtime')

diff --git a/runtime/GCCLibraries/libc/string.c b/runtime/GCCLibraries/libc/string.c
index c13b11266c..9cff5ece85 100644
--- a/runtime/GCCLibraries/libc/string.c
+++ b/runtime/GCCLibraries/libc/string.c
@@ -35,6 +35,12 @@ char *strcpy(char *s1, const char *s2) {
   return dest;
 }
 
+char *strncpy(char *s1, const char *s2, size_t n) {
+  char *dest = s1;
+  while (n-- && (*s1++ = *s2++));
+  return dest;
+}
+
 char *strcat(char *s1, const char *s2) {
   strcpy(s1+strlen(s1), s2);
   return s1;
-- 
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