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2003-01-28  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/common/pause.c (do_pause): New function.  Split
	from __libc_pause.  Implement using sigsuspend.
	(__libc_pause): Call do_pause to do the real work.

	* sysdeps/posix/sigpause.c (do_sigpause): Check range of
	sig_or_mask parameter is is_sig != 0.
This commit is contained in:
Ulrich Drepper
2003-01-28 09:08:07 +00:00
parent 0566b130fb
commit 772e3426a7
3 changed files with 28 additions and 6 deletions
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5
sysdeps/posix/sigpause.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991,92,94-98,2000,02 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,94-98,2000,2002,2003 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
@ -34,7 +34,8 @@ do_sigpause (int sig_or_mask, int is_sig)
{
/* The modern X/Open implementation is requested. */
if (__sigprocmask (0, NULL, &set) < 0
/* Yes, we call `sigdelset' and not `__sigdelset'. */
/* Perform the tests from sigdelset ourselves. */
|| sig_or_mask <= 0 || sig_or_mask >= NSIG
|| __sigdelset (&set, sig_or_mask) < 0)
return -1;
}