-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
-size_t strcspn( const char * s1, const char * s2 ) { /* TODO */ };
+/* Release $Name$ */
-/* PDPC code - unreviewed
+/* strcspn( const char *, const char * )
+
+ 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>
+
+size_t strcspn( const char * s1, const char * s2 )
{
- const char *p1;
- const char *p2;
-
- p1 = s1;
- while (*p1 != '\0')
+ size_t len = 0;
+ const char * p;
+ while ( s1[len] )
{
- p2 = s2;
- while (*p2 != '\0')
+ p = s2;
+ while ( *p )
{
- if (*p1 == *p2) return ((size_t)(p1 - s1));
- p2++;
+ if ( s1[len] == *p++ )
+ {
+ return len;
+ }
}
- p1++;
+ ++len;
}
- return ((size_t)(p1 - s1));
+ return len;
}
-*/
+
+#warning Test driver missing.