diff options
Diffstat (limited to 'signal/sigorset.c')
-rw-r--r-- | signal/sigorset.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/signal/sigorset.c b/signal/sigorset.c new file mode 100644 index 0000000..e8ae22f --- /dev/null +++ b/signal/sigorset.c @@ -0,0 +1,36 @@ +/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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> + +/* Combine sets LEFT and RIGHT by logical OR and place result in DEST. */ +int +sigorset (dest, left, right) + sigset_t *dest; + const sigset_t *left; + const sigset_t *right; +{ + if (dest == NULL || left == NULL || right == NULL) + { + __set_errno (EINVAL); + return -1; + } + + return __sigorset (dest, left, right); +} |