1 /* Test sigaction wrapper. */
2 /* Copyright (C) 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Andreas Schwab <schwab@suse.de>.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 main (int argc
, char *argv
[])
28 struct sigaction old_sa
, new_sa
;
30 if (sigaction (SIGHUP
, NULL
, &old_sa
) < 0)
32 printf ("cannot get signal action for SIGHUP: %m\n");
36 if (old_sa
.sa_handler
!= SIG_IGN
)
38 printf ("SIGHUP action should be SIG_IGN, is %p\n",
39 (void *) old_sa
.sa_handler
);
43 new_sa
.sa_handler
= SIG_DFL
;
44 if (sigaction (SIGHUP
, &new_sa
, NULL
) < 0)
46 printf ("cannot set signal action for SIGHUP: %m\n");
50 if (sigaction (SIGHUP
, NULL
, &old_sa
) < 0)
52 printf ("cannot get signal action for SIGHUP: %m\n");
56 if (old_sa
.sa_handler
!= SIG_DFL
)
58 printf ("SIGHUP action should be SIG_DFL, is %p\n",
59 (void *) old_sa
.sa_handler
);