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/* $OpenBSD: w_sigaction.c,v 1.1 2015/10/23 04:39:24 guenther Exp $ */ |
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/* |
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* Copyright (c) 2005 Ted Unangst <tedu@openbsd.org> |
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* All Rights Reserved. |
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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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/* |
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* signals |
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*/ |
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#include <signal.h> |
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#include <errno.h> |
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int |
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WRAP(sigaction)(int sig, const struct sigaction *act, struct sigaction *oact) |
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{ |
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struct sigaction sa; |
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✗✓ |
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if (sig == SIGTHR) { |
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errno = EINVAL; |
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return (-1); |
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} |
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✓✓✓✓
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if (act != NULL && sigismember(&act->sa_mask, SIGTHR)) { |
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sa = *act; |
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sigdelset(&sa.sa_mask, SIGTHR); |
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act = &sa; |
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} |
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return (sigaction(sig, act, oact)); |
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} |
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DEF_WRAP(sigaction); |