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Cygwin: console: Fix the condition to interrupt select() by SIGWINCH

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- Add code so that select() is not interrupted by SIGWINCH if it is
  ignored (SIG_IGN or SIG_DFL).
This commit is contained in:
Takashi Yano 2019-08-15 14:03:00 +09:00 committed by Ken Brown
parent e548c131d8
commit fae6075d2d
1 changed files with 3 additions and 1 deletions
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4
winsup/cygwin/select.cc
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@ -1045,7 +1045,9 @@ peek_console (select_record *me, bool)
else if (!PeekConsoleInputW (h, &irec, 1, &events_read) || !events_read) else if (!PeekConsoleInputW (h, &irec, 1, &events_read) || !events_read)
break; break;
fh->acquire_input_mutex (INFINITE); fh->acquire_input_mutex (INFINITE);
if (fhandler_console::input_winch == fh->process_input_message ()) if (fhandler_console::input_winch == fh->process_input_message ()
&& global_sigs[SIGWINCH].sa_handler != SIG_IGN
&& global_sigs[SIGWINCH].sa_handler != SIG_DFL)
{ {
set_sig_errno (EINTR); set_sig_errno (EINTR);
fh->release_input_mutex (); fh->release_input_mutex ();