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* exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.

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* fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if ctty is
not tty/console.  Improve test for slave tty/pty device.
This commit is contained in:
Christopher Faylor
2011-06-01 01:47:51 +00:00
parent be9b5aba26
commit 83e4d35a89
3 changed files with 10 additions and 6 deletions
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8
winsup/cygwin/fhandler_console.cc
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@ -127,7 +127,6 @@ console_unit::console_unit (HWND me0):
api_fatal ("console device allocation failure - too many consoles in use, max consoles is 32");
}
bool
fhandler_console::set_unit ()
{
@ -193,14 +192,13 @@ fhandler_console::get_tty_stuff ()
tty_min *
tty_list::get_cttyp ()
{
static tty_min nada;
_dev_t n = myself->ctty;
if (iscons_dev (n))
return &shared_console_info->tty_min_state;
else if (n > 0)
return shared_console_info ? &shared_console_info->tty_min_state : NULL;
else if (istty_slave_dev (n))
return &ttys[device::minor (n)];
else
return &nada;
return NULL;
}
inline DWORD