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authorUlrich Drepper <drepper@redhat.com>2005-08-01 19:27:50 +0000
committerUlrich Drepper <drepper@redhat.com>2005-08-01 19:27:50 +0000
commit4978fb0cdb79b117b7dd19ed04a822789f036e8d (patch)
treed76a2f0050b036c694dc9ccbaccafdddee0ce48d
parent943525d000abb3ddcbffe52923f653913073298e (diff)
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* sysdeps/unix/sysv/linux/sigwait.c (do_sigwait): Restart system
call if it returned EINTR.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/unix/sysv/linux/sigwait.c15
2 files changed, 15 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index fa42d54..b6604d1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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>
* sysdeps/x86_64/dl-machine.h (elf_machine_load_address): Move
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index 7c86596..279ca02 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -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.
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. */
#ifdef INTERNAL_SYSCALL
INTERNAL_SYSCALL_DECL (err);
- ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
- NULL, NULL, _NSIG / 8);
+ do
+ 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))
{
*sig = ret;
@@ -68,8 +71,10 @@ do_sigwait (const sigset_t *set, int *sig)
else
ret = INTERNAL_SYSCALL_ERRNO (ret, err);
#else
- ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
- NULL, NULL, _NSIG / 8);
+ do
+ ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+ NULL, NULL, _NSIG / 8);
+ while (ret == -1 && errno == EINTR);
if (ret != -1)
{
*sig = ret;