diff options
Diffstat (limited to 'REORG.TODO/signal/sigisempty.c')
-rw-r--r-- | REORG.TODO/signal/sigisempty.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/REORG.TODO/signal/sigisempty.c b/REORG.TODO/signal/sigisempty.c new file mode 100644 index 0000000000..bea03f1216 --- /dev/null +++ b/REORG.TODO/signal/sigisempty.c @@ -0,0 +1,33 @@ +/* Copyright (C) 1991-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <signal.h> +#include <sigsetops.h> + +/* Test whether SET is empty. */ +int +sigisemptyset (const sigset_t *set) +{ + if (!set) + { + __set_errno (EINVAL); + return -1; + } + + return __sigisemptyset (set); +} |