From 9c0d25bc675620344cfa3304f81c93e7105a2220 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sat, 11 Aug 2001 04:11:46 +0000
Subject: I rewrote strcat without any function calls.

---
 libc/string/string.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libc/string')

diff --git a/libc/string/string.c b/libc/string/string.c
index 4a367b561..d8b8e9f37 100644
--- a/libc/string/string.c
+++ b/libc/string/string.c
@@ -38,7 +38,15 @@ size_t strnlen (const char *string, size_t maxlen)
 #ifdef L_strcat
 char *strcat(char *dst, const char *src)
 {
-	strcpy(dst + strlen(dst), src);
+	register char *ptr = dst; 
+
+	while (*ptr)    
+		ptr++;
+
+	while (*src)
+		*ptr++ = *src++;
+	*ptr = '\0';
+
 	return dst;
 }
 #endif
-- 
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