-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// 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 * strrchr( const char * src, int c )
+/* strrchr( const char *, int c )
+
+ 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 * strrchr( const char * s, int c )
{
- const char * p = src;
- while ( *p != '\0' )
- {
- ++p;
- }
- while ( p >= src )
+ size_t i = 0;
+ while ( s[i++] );
+ do
{
- if ( *p == (char) c )
+ if ( s[--i] == (char) c )
{
- return (char *) p;
+ return (char *) s + i;
}
- --p;
- }
+ } while ( i );
return NULL;
}
+
+#warning Test driver missing.
+
+#ifdef TEST
+int main()
+{
+ return 0;
+}
+#endif