diff options
Diffstat (limited to 'signal/sigrelse.c')
-rw-r--r-- | signal/sigrelse.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/signal/sigrelse.c b/signal/sigrelse.c deleted file mode 100644 index e41c2bd261..0000000000 --- a/signal/sigrelse.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Remove SIG from the calling process' signal mask. - Copyright (C) 1998-2017 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 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/>. */ - -#define __need_NULL -#include <stddef.h> -#include <signal.h> - -int -sigrelse (int sig) -{ - sigset_t set; - - /* Retrieve current signal set. */ - if (__sigprocmask (SIG_SETMASK, NULL, &set) < 0) - return -1; - - /* Remove the specified signal. */ - if (sigdelset (&set, sig) < 0) - return -1; - - /* Set the new mask. */ - return __sigprocmask (SIG_SETMASK, &set, NULL); -} |