X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrncat.c;h=ff9e389e97b5542fe1e7cfea9512bb157582ae94;hb=f5a3525453c158f6b6091587075b527bd569853d;hp=d168e6e8e02ecb2a056cf993bb9b4ca811856c2d;hpb=96c55f60f49ceb842cf30e0018bb963ef9ed7d1c;p=pdclib.old

diff --git a/functions/string/strncat.c b/functions/string/strncat.c
index d168e6e..ff9e389 100644
--- a/functions/string/strncat.c
+++ b/functions/string/strncat.c
@@ -1,22 +1,29 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-#include <__size_t.h>
+/* Release $Name$ */
 
-char * strncat( char * restrict dest, const char * restrict src, size_t n )
+/* strncat( char *, const char *, size_t )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+char * strncat( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2, size_t n )
 {
-    char * tmp = dest;
-    while ( *dest != '\0' )
+    char * rc = s1;
+    while ( *s1 )
+    {
+        ++s1;
+    }
+    while ( n && ( *s1++ = *s2++ ) )
     {
-        ++dest;
+        --n;
     }
-    while ( ( n-- > 0 ) && ( *src != '\0' ) )
+    if ( n == 0 )
     {
-        *dest++ = *src++;
+        *s1 = '\0';
     }
-    return tmp;
+    return rc;
 }