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*** empty log message ***
Tue Nov 5 00:04:48 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * stdio-common/vfprintf.c: Include <libc-lock.h>.
This commit is contained in:
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050a966adc
commit
0f110f4100
@ -1,3 +1,7 @@
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Tue Nov 5 00:04:48 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
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* stdio-common/vfprintf.c: Include <libc-lock.h>.
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Mon Nov 4 16:57:42 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
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* sysdeps/mach/hurd/ttyname_r.c (ttyname_r): Change prototype to
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@ -29,6 +29,9 @@ __BEGIN_DECLS
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#include <gnu/types.h>
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#define __need_size_t
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#include <stddef.h>
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/* The group structure. */
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struct group
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@ -162,7 +162,7 @@ write_corefile (int signo, const struct hurd_signal_detail *detail)
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/* Create the new file, but don't link it into the directory yet. */
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__dir_mkfile (coredir, O_WRONLY|O_CREAT,
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0600 & ~_hurd_umask, /* XXX ? */
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&file))
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&file);
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/* Call the core dumping server to write the core file. */
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err = __crash_dump_task (coreserver,
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@ -29,6 +29,8 @@ __BEGIN_DECLS
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#include <gnu/types.h>
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#define __need_size_t
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#include <stddef.h>
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/* The passwd structure. */
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struct passwd
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@ -26,6 +26,9 @@ Boston, MA 02111-1307, USA. */
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#define __need_FILE
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#include <stdio.h>
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#define __need_size_t
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#include <stddef.h>
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/* Paths to the userd files. */
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#define SHADOW "/etc/shadow"
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@ -49,7 +49,7 @@ __new_exitfn (void)
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struct exit_function_list *l;
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size_t i = 0;
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__libc_lock_lock (lock)
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__libc_lock_lock (lock);
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for (l = __exit_funcs; l != NULL; l = l->next)
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{
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@ -84,7 +84,7 @@ __new_exitfn (void)
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if (l != NULL)
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l->fns[i].flavor = ef_us;
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__libc_lock_unlock (lock)
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__libc_lock_unlock (lock);
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return l == NULL ? NULL : &l->fns[i];
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}
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@ -180,9 +180,9 @@ void
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__srandom (x)
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unsigned int x;
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{
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__libc_lock_lock (lock)
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__libc_lock_lock (lock);
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(void) __srandom_r (x, &unsafe_state);
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__libc_lock_unlock (lock)
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__libc_lock_unlock (lock);
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}
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weak_alias (__srandom, srandom)
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@ -207,13 +207,13 @@ __initstate (seed, arg_state, n)
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{
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void *ostate;
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__libc_lock_lock (lock)
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__libc_lock_lock (lock);
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ostate = (void *) &unsafe_state.state[-1];
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__initstate_r (seed, arg_state, n, &unsafe_state);
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__libc_lock_unlock (lock)
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__libc_lock_unlock (lock);
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return ostate;
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}
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@ -234,14 +234,14 @@ __setstate (arg_state)
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{
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void *ostate;
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__libc_lock_lock (lock)
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__libc_lock_lock (lock);
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ostate = (void *) &unsafe_state.state[-1];
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if (__setstate_r (arg_state, &unsafe_state) < 0)
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ostate = NULL;
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__libc_lock_unlock (lock)
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__libc_lock_unlock (lock);
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return ostate;
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}
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@ -264,11 +264,11 @@ __random ()
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{
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int32_t retval;
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__libc_lock_lock (lock)
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__libc_lock_lock (lock);
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(void) __random_r (&unsafe_state, &retval);
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__libc_lock_unlock (lock)
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__libc_lock_unlock (lock);
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return retval;
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}
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136
sysdeps/mach/hurd/sigwait.c
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136
sysdeps/mach/hurd/sigwait.c
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@ -0,0 +1,136 @@
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/* Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <errno.h>
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#include <hurd.h>
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#include <hurd/signal.h>
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#include <hurd/msg.h>
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#include <hurd/sigpreempt.h>
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#include <assert.h>
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/* Select any of pending signals from SET or wait for any to arrive. */
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int
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__sigwait (const sigset_t *set, int *sig)
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{
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struct hurd_sigstate *ss;
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sigset_t mask;
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int signo = 0;
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struct hurd_signal_preempter preempter;
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jmp_buf buf;
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mach_port_t wait;
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mach_msg_header_t msg;
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sighandler_t
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preempt_fun (struct hurd_signal_preempter *pe,
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struct hurd_sigstate *ss,
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int *sigp,
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struct hurd_signal_detail *detail)
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{
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if (signo)
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/* We've already been run; don't interfere. */
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return SIG_ERR;
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signo = *sigp;
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/* Make sure this is all kosher */
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assert (__sigismember (&mask, signo));
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/* Make sure this signal is unblocked */
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__sigdelset (&ss->blocked, signo);
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return pe->handler;
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}
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void
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handler (int sig)
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{
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assert (sig == signo);
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longjmp (buf, 1);
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}
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wait = __mach_reply_port ();
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if (set != NULL)
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/* Crash before locking */
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mask = *set;
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ss = _hurd_self_sigstate ();
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__spin_lock (&ss->lock);
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/* See if one of these signals is currently pending */
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if (ss->pending & mask)
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{
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for (signo = 1; signo < NSIG; signo++)
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if (__sigismember (&ss->pending, signo))
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{
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__sigdelset (&ss->pending, signo);
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goto all_done;
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}
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/* Huh? Where'd it go? */
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abort ();
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}
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/* Wait for one of them to show up */
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if (!setjmp (buf))
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{
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/* Make the preempter */
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preempter.signals = mask;
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preempter.first = 0;
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preempter.last = -1;
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preempter.preempter = preempt_fun;
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preempter.handler = handler;
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/* Install this preempter */
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preempter.next = ss->preempters;
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ss->preempters = &preempter;
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__spin_unlock (&ss->lock);
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/* Wait. */
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__mach_msg (&msg, MACH_RCV_MSG, 0, sizeof (msg), wait,
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MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
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abort ();
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}
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else
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{
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assert (signo);
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__spin_lock (&ss->lock);
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/* Delete our preempter. */
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assert (ss->preempters == &preempter);
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ss->preempters = preempter.next;
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}
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all_done:
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/* Cause the pointless side-effect. */
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__sigfillset (&ss->blocked);
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for (signo = 1; signo < NSIG; signo++)
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if (__sigismember (&mask, signo))
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__sigdelset (&ss->blocked, signo);
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spin_unlock (&ss->lock);
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__mach_port_destroy (__mach_task_self (), wait);
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*sig = signo;
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return 0;
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}
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weak_alias (__sigwait, sigwait)
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/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -26,7 +26,7 @@ Cambridge, MA 02139, USA. */
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/* Store at most BUFLEN characters of the pathname of the terminal FD is
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open on in BUF. Return 0 on success, -1 otherwise. */
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int
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ttyname_r (int fd, char *buf, int buflen)
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ttyname_r (int fd, char *buf, size_t buflen)
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{
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error_t err;
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char nodename[1024]; /* XXX */
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@ -41,7 +41,7 @@ __internal_funlockfile (FILE *stream)
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#ifdef USE_IN_LIBIO
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weak_alias (__internal_funlockfile, _IO_funlockfile)
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#else
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weak_alias (__internal_funlockfile, __internal_funlockfile)
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weak_alias (__internal_funlockfile, __funlockfile)
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#endif
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weak_alias (__internal_funlockfile, funlockfile);
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