diff options
Diffstat (limited to 'sysdeps/posix/sigsuspend.c')
-rw-r--r-- | sysdeps/posix/sigsuspend.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/sysdeps/posix/sigsuspend.c b/sysdeps/posix/sigsuspend.c deleted file mode 100644 index 336a2e773e..0000000000 --- a/sysdeps/posix/sigsuspend.c +++ /dev/null @@ -1,51 +0,0 @@ -/* 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 <stddef.h> -#include <unistd.h> - - -/* Change the set of blocked signals to SET, - wait until a signal arrives, and restore the set of blocked signals. */ -int -__sigsuspend (const sigset_t *set) -{ - sigset_t oset; - int save; - - if (set == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if (sigprocmask (SIG_SETMASK, set, &oset) < 0) - return -1; - - (void) pause(); - save = errno; - - if (sigprocmask (SIG_SETMASK, &oset, (sigset_t *) NULL) < 0) - return -1; - - __set_errno (save); - return -1; -} -libc_hidden_def (__sigsuspend) -weak_alias (__sigsuspend, sigsuspend) |