/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
+ * Copyright (C) many different people.
+ * If you wrote this, please acknowledge your work.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
*/
#include <stdio.h>
static const int KB_84 = 0x01;
static const int KB_101 = 0x02; /* this is what we always answer */
-int is_a_console(int fd)
+static int is_a_console(int fd)
{
char arg;
* if tty_name is non-NULL, try this one instead.
*/
-int get_console_fd(char *tty_name)
+int get_console_fd(void)
{
int fd;
- if (tty_name) {
- if (-1 == (fd = open_a_console(tty_name)))
+ if (-1 == (fd = open_a_console("/dev/console")))
return -1;
else
return fd;
- }
-
- fd = open_a_console("/dev/tty");
+ fd = open_a_console(CURRENT_TTY);
if (fd >= 0)
return fd;
- fd = open_a_console("/dev/tty0");
+ fd = open_a_console(CURRENT_VC);
if (fd >= 0)
return fd;
- fd = open_a_console("/dev/console");
+ fd = open_a_console(CONSOLE_DEV);
if (fd >= 0)
return fd;
if (is_a_console(fd))
return fd;
- error_msg("Couldnt get a file descriptor referring to the console");
+ bb_error_msg("Couldn't get a file descriptor referring to the console");
return -1; /* total failure */
}