diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigprocmask.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sigprocmask.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c deleted file mode 100644 index e39e5f6872..0000000000 --- a/sysdeps/unix/sysv/linux/sigprocmask.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Copyright (C) 1997-2017 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 <string.h> /* Needed for string function builtin redirection. */ -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> - -#include <nptl/pthreadP.h> /* SIGCANCEL, SIGSETXID */ - - -/* Get and/or change the set of blocked signals. */ -int -__sigprocmask (int how, const sigset_t *set, sigset_t *oset) -{ -#ifdef SIGCANCEL - sigset_t local_newmask; - - /* The only thing we have to make sure here is that SIGCANCEL and - SIGSETXID are not blocked. */ - if (set != NULL - && (__builtin_expect (__sigismember (set, SIGCANCEL), 0) -# ifdef SIGSETXID - || __builtin_expect (__sigismember (set, SIGSETXID), 0) -# endif - )) - { - local_newmask = *set; - __sigdelset (&local_newmask, SIGCANCEL); -# ifdef SIGSETXID - __sigdelset (&local_newmask, SIGSETXID); -# endif - set = &local_newmask; - } -#endif - - return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8); -} -weak_alias (__sigprocmask, sigprocmask) |