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* fhandler_tty.cc (fhandler_pty_slave::read): Having no input is not an

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error condition for tcflush.
This commit is contained in:
Corinna Vinschen
2015-02-25 16:46:57 +00:00
parent 67d150ca14
commit 9d5309bf89
2 changed files with 15 additions and 2 deletions
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12
winsup/cygwin/ChangeLog
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@@ -1,3 +1,15 @@
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_slave::read): Having no input is not an
error condition for tcflush.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tape.cc (fhandler_dev_tape::_lock): Add cw_sig_restart to
cygwait call.
* thread.cc (pthread_mutex::lock): Ditto.
* thread.h (fast_mutex::lock): Ditto.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* security.cc (alloc_sd): Fix comment style. Remove code unused for

5
winsup/cygwin/fhandler_tty.cc
View File

@@ -1,7 +1,7 @@
/* fhandler_tty.cc
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc.
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.
This file is part of Cygwin.
@@ -755,7 +755,8 @@ fhandler_pty_slave::read (void *ptr, size_t& len)
/*NOTREACHED*/
case WAIT_TIMEOUT:
termios_printf ("wait timed out, time_to_wait %u", time_to_wait);
if (!totalread)
/* No error condition when called from tcflush. */
if (!totalread && ptr)
{
set_sig_errno (EAGAIN);
totalread = -1;