From cd2b5379fc8fa51a7117185094ff070105abc749 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 17 Oct 2001 06:02:35 +0000 Subject: Fix up sig handling so it is more in sync with glibc behavior --- libc/signal/sigandset.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 libc/signal/sigandset.c (limited to 'libc/signal/sigandset.c') diff --git a/libc/signal/sigandset.c b/libc/signal/sigandset.c new file mode 100644 index 000000000..4e1abd969 --- /dev/null +++ b/libc/signal/sigandset.c @@ -0,0 +1,39 @@ +/* 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 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#define __USE_GNU +#include +#define __need_NULL +#include + +/* Combine sets LEFT and RIGHT by logical AND and place result in DEST. */ +int +sigandset (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 __sigandset (dest, left, right); +} -- cgit v1.2.3