X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrchr.c;h=ec296cbce33cab48ae8b9aeaa6fed4500710c83b;hb=ba5eff8dd9b426485e1559b5d6204692d155d9e8;hp=fb169049e22171e7f7fb9200c44fdf3ebbe653ef;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec;p=pdclib

diff --git a/functions/string/strchr.c b/functions/string/strchr.c
index fb16904..ec296cb 100644
--- a/functions/string/strchr.c
+++ b/functions/string/strchr.c
@@ -1,17 +1,32 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-// ----------------------------------------------------------------------------
-// C++
+/* Release $Name$ */
 
-const char * strchr( const char * s, int c ) { /* TODO */ };
-char * strchr( char * s, int c ) { /* TODO */ };
+/* strchr( const char *, int )
 
-// ----------------------------------------------------------------------------
-// Standard C
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-char * strchr( const char * s, int c ) { /* TODO */ };
+#include <string.h>
+
+char * strchr( const char * s, int c )
+{
+    do
+    {
+        if ( *s == (char) c )
+        {
+            return (char *) s;
+        }
+    } while ( *s++ );
+    return NULL;
+}
+
+#warning Test driver missing.
+
+#ifdef TEST
+int main()
+{
+    return 0;
+}
+#endif