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* sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless of 

whether a signal is queued.
This commit is contained in:
Christopher Faylor 2004-03-26 16:15:23 +00:00
parent ff9f5c8330
commit 85427a949a
2 changed files with 15 additions and 7 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2004-03-26 Christopher Faylor <cgf@redhat.com>
* sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless
of whether a signal is queued.
2004-03-26 Christopher Faylor <cgf@redhat.com>
* sigproc.cc (wait_sig): Report if not trying to send signal due to

17
winsup/cygwin/sigproc.cc
View File

@ -1162,19 +1162,22 @@ wait_sig (VOID *self)
default:
if (pack.si.si_signo < 0)
sig_clear (-pack.si.si_signo);
else if (sigq.sigs[pack.si.si_signo].si.si_signo)
sigproc_printf ("sig %d already queued", pack.si.si_signo);
else
{
int sig = pack.si.si_signo;
int sigres = pack.process ();
if (sigres <= 0)
if (sigq.sigs[sig].si.si_signo)
sigproc_printf ("sig %d already queued", pack.si.si_signo);
else
{
int sigres = pack.process ();
if (sigres <= 0)
{
#ifdef DEBUGGING2
if (!sigres)
system_printf ("Failed to arm signal %d from pid %d", pack.sig, pack.pid);
if (!sigres)
system_printf ("Failed to arm signal %d from pid %d", pack.sig, pack.pid);
#endif
sigq.add (pack); // FIXME: Shouldn't add this in !sh condition
sigq.add (pack); // FIXME: Shouldn't add this in !sh condition
}
}
if (sig == SIGCHLD)
proc_subproc (PROC_CLEARWAIT, 0);