diff options
Diffstat (limited to 'sysdeps/posix/sigignore.c')
-rw-r--r-- | sysdeps/posix/sigignore.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/posix/sigignore.c b/sysdeps/posix/sigignore.c new file mode 100644 index 0000000000..f24aca70c9 --- /dev/null +++ b/sysdeps/posix/sigignore.c @@ -0,0 +1,36 @@ +/* Set the disposition of SIG to SIG_IGN. + Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <signal.h> + +int +sigignore (sig) + int sig; +{ + struct sigaction act; + + act.sa_handler = SIG_IGN; + if (__sigemptyset (&act.sa_mask) < 0) + return -1; + act.sa_flags = 0; + + return __sigaction (sig, &act, NULL); +} |