kbd_mode: support -C TTY option

function                                             old     new   delta
packed_usage                                       25334   25361     +27
kbd_mode_main                                        146     173     +27

1 files changed, 6 insertions, 4 deletions

diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 56948e0d0..ac2c0a6e0 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -5,9 +5,7 @@
  * Copyright (C) 1998 Enrique Zanardi <ezanardi@ull.es>
  *
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- *
  */
-
 #include "libbb.h"
 
 #define BINARY_KEYMAP_MAGIC "bkeymap"
@@ -31,11 +29,15 @@ int loadkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
         struct kbentry ke;
         int i, j, fd;
         uint16_t ibuff[NR_KEYS];
+/*      const char *tty_name = CURRENT_TTY; */
         RESERVE_CONFIG_BUFFER(flags,MAX_NR_KEYMAPS);
 
-/*  bb_warn_ignoring_args(argc>=2);*/
-
+/* bb_warn_ignoring_args(argc >= 2); */
         fd = get_console_fd_or_die();
+/* or maybe:
+        opt = getopt32(argv, "C:", &tty_name);
+        fd = xopen(tty_name, O_NONBLOCK);
+*/
 
         xread(STDIN_FILENO, flags, 7);
         if (strncmp(flags, BINARY_KEYMAP_MAGIC, 7))