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/* This testcase is part of GDB, the GNU debugger.
Copyright 2012 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <signal.h>
#include <unistd.h>
void
do_nothing (void)
{
}
void
handle (int sig)
{
do_nothing (); /* handle marker */
}
int
main ()
{
signal (SIGHUP, handle);
signal (SIGUSR1, SIG_IGN);
raise (SIGHUP); /* first HUP */
raise (SIGHUP); /* second HUP */
raise (SIGHUP); /* third HUP */
raise (SIGHUP); /* fourth HUP */
}
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