sysdeps/unix/sysv/linux/sigwaitinfo.c

   1 /* Copyright (C) 1997-2018 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <signal.h>
  19 #include <sysdep-cancel.h>
  20
  21 /* Return any pending signal or wait for one for the given time.  */
  22 int
  23 __sigwaitinfo (const sigset_t *set, siginfo_t *info)
  24 {
  25   return __sigtimedwait (set, info, 0);
  26 }
  27
  28 libc_hidden_def (__sigwaitinfo)
  29 weak_alias (__sigwaitinfo, sigwaitinfo)
  30 strong_alias (__sigwaitinfo, __libc_sigwaitinfo)
  31
  32 /* __sigtimedwait handles cancellation.  */
  33 LIBC_CANCEL_HANDLED ();