sl@0: /* FWALK.C
sl@0:  * 
sl@0:  * Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies).
sl@0:  * All rights reserved.
sl@0:  */
sl@0: 
sl@0: /* No user fns here.  Pesch 15apr92. */
sl@0: 
sl@0: /*
sl@0:  * Copyright (c) 1990 The Regents of the University of California.
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms are permitted
sl@0:  * provided that the above copyright notice and this paragraph are
sl@0:  * duplicated in all such forms and that any documentation,
sl@0:  * advertising materials, and other materials related to such
sl@0:  * distribution and use acknowledge that the software was developed
sl@0:  * by the University of California, Berkeley.  The name of the
sl@0:  * University may not be used to endorse or promote products derived
sl@0:  * from this software without specific prior written permission.
sl@0:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
sl@0:  */
sl@0: 
sl@0: #include <stdio_r.h>
sl@0: #include <stdlib_r.h>
sl@0: #include <errno.h>
sl@0: #include "LOCAL.H"
sl@0: 
sl@0: int
sl@0: _fwalk (struct _reent *ptr, register int (*function) (FILE *))
sl@0: {
sl@0:   register FILE *fp;
sl@0:   register int n, ret = 0;
sl@0:   register struct _glue *g;
sl@0: 
sl@0:   for (g = &ptr->__sglue; g != NULL; g = g->_next)
sl@0:     for (fp = g->_iobs, n = g->_niobs; --n >= 0; fp++)
sl@0:       if (fp->_flags != 0)
sl@0: 	ret |= (*function) (fp);
sl@0:   return ret;
sl@0: }