diff options
Diffstat (limited to 'winsup/cygwin/fhandler_serial.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_serial.cc | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/winsup/cygwin/fhandler_serial.cc b/winsup/cygwin/fhandler_serial.cc index c7a905f70..a82de0f76 100644 --- a/winsup/cygwin/fhandler_serial.cc +++ b/winsup/cygwin/fhandler_serial.cc @@ -1,6 +1,7 @@ /* fhandler_serial.cc - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006, 2007 Red Hat, Inc. This file is part of Cygwin. @@ -262,23 +263,6 @@ fhandler_serial::open (int flags, mode_t mode) system_printf ("couldn't set initial state for %s, %E", get_name ()); } - /* setting rts and dtr to known state so that ioctl() function with - request TIOCMGET could return correct value of RTS and DTR lines. - Important only for Win 9x systems */ - - if (!wincap.supports_reading_modem_output_lines ()) - { - if (EscapeCommFunction (get_handle (), SETDTR) == 0) - system_printf ("couldn't set initial state of DTR for %s, %E", get_name ()); - if (EscapeCommFunction (get_handle (), SETRTS) == 0) - system_printf ("couldn't set initial state of RTS for %s, %E", get_name ()); - - /* even though one of above functions fail I have to set rts and dtr - variables to initial value. */ - rts = TIOCM_RTS; - dtr = TIOCM_DTR; - } - SetCommMask (get_handle (), EV_RXCHAR); set_open_status (); syscall_printf ("%p = fhandler_serial::open (%s, %p, %p)", |