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/* $OpenBSD: w_openat.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */ |
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/* |
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* Copyright (c) 2015 Philip Guenther <guenther@openbsd.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <fcntl.h> |
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#include <stdarg.h> |
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#include "cancel.h" |
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int |
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openat(int fd, const char *path, int flags, ...) |
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{ |
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va_list ap; |
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mode_t mode = 0; |
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int ret; |
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if (flags & O_CREAT) { |
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va_start(ap, flags); |
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mode = va_arg(ap, int); |
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va_end(ap); |
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} |
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ENTER_CANCEL_POINT(1); |
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ret = HIDDEN(openat)(fd, path, flags, mode); |
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LEAVE_CANCEL_POINT(ret == -1); |
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return (ret); |
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} |
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DEF_CANCEL(openat); |