mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-05 21:00:05 +00:00
2b25f93f7a
1998-07-20 Jose M. Moya <josem@gnu.org> * hurd/hurdmsg.c (_S_msg_get_env_variable): Copy getenv return value. 1998-07-20 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/mach/hurd/getdomain.c: New file. * sysdeps/mach/hurd/setdomain.c: New file. 1998-07-20 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/unix/bsd/sigsuspend.c: Define __sigsuspend with sigsuspend as a weak alias.
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* Copyright (C) 1991, 1996, 1997, 1998 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#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 (set)
|
|
const sigset_t *set;
|
|
{
|
|
int mask;
|
|
int sig;
|
|
|
|
if (set == NULL)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
mask = 0;
|
|
for (sig = 1; sig <= NSIG; ++sig)
|
|
if (__sigismember (set, sig))
|
|
mask |= sigmask (sig);
|
|
|
|
return __sigpause (mask, 0);
|
|
}
|
|
weak_alias (__sigsuspend, sigsuspend)
|