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newlib-cygwin
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* sigproc.cc (proc_subproc): Don't send a false positive if WNOHANG and no 

processes are available for waiting.
This commit is contained in:
Christopher Faylor 2000-10-23 20:50:36 +00:00
parent 38a1798645
commit 06571ff689
2 changed files with 6 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
Mon Oct 23 16:43:33 2000 Christopher Faylor <cgf@cygnus.com>
* sigproc.cc (proc_subproc): Don't send a false positive if WNOHANG and
no processes are available for waiting.
Mon Oct 23 22:27:00 2000 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (fhandler_base::fcntl): Setting flags in F_SETFL

2
winsup/cygwin/sigproc.cc
View File

@ -358,7 +358,7 @@ proc_subproc (DWORD what, DWORD val)
w->next->pid = 0;
if (clearing)
w->next->status = -1; /* flag that a signal was received */
else if (!(w->next->options & WNOHANG))
else if (!potential_match || !(w->next->options & WNOHANG))
w->next->ev = NULL;
if (!SetEvent (oldw))
system_printf ("couldn't wake up wait event %p, %E", oldw);