10133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes/* $OpenBSD: fwalk.c,v 1.10 2009/11/09 00:18:27 kurt Exp $ */ 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/*- 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 1990, 1993 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The Regents of the University of California. All rights reserved. 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * This code is derived from software contributed to Berkeley by 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Chris Torek. 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 3. 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IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <errno.h> 350133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes#include <stdio.h> 360133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes#include "local.h" 370133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes#include "glue.h" 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint 400133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes_fwalk(int (*function)(FILE *)) 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 420133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes FILE *fp; 430133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes int n, ret; 440133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes struct glue *g; 450133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes 460133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes ret = 0; 470133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes for (g = &__sglue; g != NULL; g = g->next) 480133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes for (fp = g->iobs, n = g->niobs; --n >= 0; fp++) { 490133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes if ((fp->_flags != 0) && ((fp->_flags & __SIGN) == 0)) 500133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes ret |= (*function)(fp); 510133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes } 520133944b09d1c0a35041f7a41eb6bfb660144f4fElliott Hughes return (ret); 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 54