binutils-gdb/gdb/testsuite/gdb.base/catch-signal-fork.c
Joel Brobecker 42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00

61 lines
1.3 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2012-2019 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 <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/wait.h>
#include <unistd.h>
void
do_nothing (void)
{
}
void
handle (int sig)
{
do_nothing (); /* handle marker */
}
int
main ()
{
int i;
signal (SIGHUP, handle);
raise (SIGHUP); /* first HUP */
signal (SIGCHLD, handle);
for (i = 0; i < 3; i++) /* fork loop */
{
switch (fork())
{
case -1:
perror ("fork");
exit (1);
case 0:
exit (0);
}
wait (NULL);
}
raise (SIGHUP); /* second HUP */
raise (SIGHUP); /* third HUP */
}