1*46111Sbostic /*- 2*46111Sbostic * Copyright (c) 1990 The Regents of the University of California. 3*46111Sbostic * All rights reserved. 4*46111Sbostic * 5*46111Sbostic * This code is derived from software contributed to Berkeley by 6*46111Sbostic * Chris Torek. 7*46111Sbostic * 8*46111Sbostic * %sccs.include.redist.c% 9*46111Sbostic */ 10*46111Sbostic 11*46111Sbostic #if defined(LIBC_SCCS) && !defined(lint) 12*46111Sbostic static char sccsid[] = "@(#)fwalk.c 5.1 (Berkeley) 01/20/91"; 13*46111Sbostic #endif /* LIBC_SCCS and not lint */ 14*46111Sbostic 15*46111Sbostic #include <stdio.h> 16*46111Sbostic #include <stdlib.h> 17*46111Sbostic #include <errno.h> 18*46111Sbostic #include "local.h" 19*46111Sbostic #include "glue.h" 20*46111Sbostic 21*46111Sbostic _fwalk(function) 22*46111Sbostic register int (*function)(); 23*46111Sbostic { 24*46111Sbostic register FILE *fp; 25*46111Sbostic register int n, ret; 26*46111Sbostic register struct glue *g; 27*46111Sbostic 28*46111Sbostic ret = 0; 29*46111Sbostic for (g = &__sglue; g != NULL; g = g->next) 30*46111Sbostic for (fp = g->iobs, n = g->niobs; --n >= 0; fp++) 31*46111Sbostic if (fp->_flags != 0) 32*46111Sbostic ret |= (*function)(fp); 33*46111Sbostic return (ret); 34*46111Sbostic } 35