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* sysdeps/unix/sysv/linux/sigwait.c (do_sigwait): Restart system 

call if it returned EINTR.
This commit is contained in:
Ulrich Drepper 2005-08-01 19:27:50 +00:00
parent 943525d000
commit 4978fb0cdb
2 changed files with 15 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-08-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/sigwait.c (do_sigwait): Restart system
call if it returned EINTR.
2005-07-31 Ulrich Drepper <drepper@redhat.com> 2005-07-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/dl-machine.h (elf_machine_load_address): Move * sysdeps/x86_64/dl-machine.h (elf_machine_load_address): Move

15
sysdeps/unix/sysv/linux/sigwait.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. /* Copyright (C) 1997,1998,2000,2002-2004,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -58,8 +58,11 @@ do_sigwait (const sigset_t *set, int *sig)
real size of the user-level sigset_t. */ real size of the user-level sigset_t. */
#ifdef INTERNAL_SYSCALL #ifdef INTERNAL_SYSCALL
INTERNAL_SYSCALL_DECL (err); INTERNAL_SYSCALL_DECL (err);
ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set), do
NULL, NULL, _NSIG / 8); ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
NULL, NULL, _NSIG / 8);
while (INTERNAL_SYSCALL_ERROR_P (ret, err)
&& INTERNAL_SYSCALL_ERRNO (ret, err) == EINTR);
if (! INTERNAL_SYSCALL_ERROR_P (ret, err)) if (! INTERNAL_SYSCALL_ERROR_P (ret, err))
{ {
*sig = ret; *sig = ret;
@ -68,8 +71,10 @@ do_sigwait (const sigset_t *set, int *sig)
else else
ret = INTERNAL_SYSCALL_ERRNO (ret, err); ret = INTERNAL_SYSCALL_ERRNO (ret, err);
#else #else
ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), do
NULL, NULL, _NSIG / 8); ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
NULL, NULL, _NSIG / 8);
while (ret == -1 && errno == EINTR);
if (ret != -1) if (ret != -1)
{ {
*sig = ret; *sig = ret;