GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/tcpdump/setsignal.c Lines: 0 8 0.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

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/*	$OpenBSD: setsignal.c,v 1.6 2015/10/14 04:55:17 guenther Exp $	*/
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/*
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 * Copyright (c) 1997
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that: (1) source code distributions
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 * retain the above copyright notice and this paragraph in its entirety, (2)
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 * distributions including binary code include the above copyright notice and
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 * this paragraph in its entirety in the documentation or other materials
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 * provided with the distribution, and (3) all advertising materials mentioning
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 * features or use of this software display the following acknowledgement:
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 * ``This product includes software developed by the University of California,
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 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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 * the University nor the names of its contributors may be used to endorse
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 * or promote products derived from this software without specific prior
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 * written permission.
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 */
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#include <sys/types.h>
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#include <signal.h>
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#include <string.h>
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#include "setsignal.h"
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void
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setsignal(int sig, void (*func)(int))
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{
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	struct sigaction sa;
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	if (sigaction(sig, NULL, &sa) == 0 && sa.sa_handler != SIG_IGN) {
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		sa.sa_handler = func;
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		sa.sa_flags = SA_RESTART;
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		if (sig == SIGCHLD)
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			sa.sa_flags |= SA_NOCLDSTOP;
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		sigemptyset(&sa.sa_mask);
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		sigaction(sig, &sa, NULL);
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	}
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}
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