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Update.

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* sysdeps/unix/sysv/linux/sigwait.c (do_sigwait): Make sure
	SIGSETXID is not blocked.
	* sysdeps/unix/sysv/linux/sigwaitinfo.c (do_sigwaitinfo): Likewise.
	* sysdeps/unix/sysv/linux/sigtimedwait.c (do_sigtimedwait): Likewise.
	* sysdeps/unix/sysv/linux/sigprocmask.c (__sigprocmask): Likewise.
	* sysdeps/generic/sigfillset.c (sigfillset): Don't set SIGSETXID.
This commit is contained in:
Ulrich Drepper
2004-09-28 22:44:12 +00:00
parent 6c81dc423b
commit 53b4fed6ef
9 changed files with 65 additions and 19 deletions
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12
sysdeps/unix/sysv/linux/sigwait.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
/* Copyright (C) 1997,1998,2000,2002,2003,2004 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
@ -36,12 +36,20 @@ do_sigwait (const sigset_t *set, int *sig)
#ifdef SIGCANCEL
sigset_t tmpset;
if (set != NULL && __sigismember (set, SIGCANCEL))
if (set != NULL
&& (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
# ifdef SIGSETXID
|| __builtin_expect (__sigismember (set, SIGSETXID), 0)
# endif
))
{
/* Create a temporary mask without the bit for SIGCANCEL set. */
// We are not copying more than we have to.
memcpy (&tmpset, set, _NSIG / 8);
__sigdelset (&tmpset, SIGCANCEL);
# ifdef SIGSETXID
__sigdelset (&tmpset, SIGSETXID);
# endif
set = &tmpset;
}
#endif