X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrchr.c;h=ec296cbce33cab48ae8b9aeaa6fed4500710c83b;hb=ba5eff8dd9b426485e1559b5d6204692d155d9e8;hp=bff8d054e20ae212c8d5e96064e1b8bbe2a5729d;hpb=714f97432fcfa2122e21fd3cf184d49a213a180c;p=pdclib

diff --git a/functions/string/strchr.c b/functions/string/strchr.c
index bff8d05..ec296cb 100644
--- a/functions/string/strchr.c
+++ b/functions/string/strchr.c
@@ -1,21 +1,32 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-#include <__NULL.h>
+/* Release $Name$ */
 
-char * strchr( const char * src, int c )
+/* strchr( const char *, int )
+
+   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 * strchr( const char * s, int c )
 {
-    while ( *src != '\0' )
+    do
     {
-        if ( *src == (const char) c )
+        if ( *s == (char) c )
         {
-            return (char *) src;
+            return (char *) s;
         }
-        ++src;
-    }
+    } while ( *s++ );
     return NULL;
 }
+
+#warning Test driver missing.
+
+#ifdef TEST
+int main()
+{
+    return 0;
+}
+#endif