twalk.c revision 3f54fd611f536639ec30dd53c48e5ec1897cc7d9
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1999-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* *
***********************************************************************/
#include "sftest.h"
#if __STD_C
int walkf(Sfio_t* f, Void_t* cntp)
#else
int walkf(f, cntp)
Sfio_t* f;
Void_t* cntp;
#endif
{
return (*((int*)cntp) += 1);
}
tmain()
{
Sfio_t *f;
int c, count = 0;
if((c = sfwalk(walkf, &count, 0)) != 3) /* counting sfstdin/out/err */
terror("Bad count c=%d", c);
if(!(f = sfopen(0, 0, "sw")) )
terror("Sfopen failed");
if((c = sfwalk(walkf, &count, 0)) != 7) /* recount std-streams and 1 more */
terror("Bad count c=%d", c);
texit(0);
}