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/* This testcase is part of GDB, the GNU debugger.
Copyright 2017-2022 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/>. */
/* This program is intended to be started outside of gdb, and then
attached to by gdb. It loops for a while, but not forever. */
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <termios.h>
#include <unistd.h>
#include <signal.h>
int
main ()
{
/* In case we inherit SIG_IGN. */
signal (SIGTTOU, SIG_DFL);
alarm (240);
int count = 0;
while (1)
{
struct termios termios;
printf ("pid=%ld, count=%d\n", (long) getpid (), count++);
/* This generates a SIGTTOU if our progress group is not in the
foreground. */
tcgetattr (0, &termios);
tcsetattr (0, TCSANOW, &termios);
usleep (100000);
}
return 0;
}
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