use_shift        1452 lib/tty/key.c      int use_shift = -1;
use_shift        1474 lib/tty/key.c                  use_shift = idx;
use_shift        1506 lib/tty/key.c          if (use_shift != -1)
use_shift        1512 lib/tty/key.c                  g_string_append (s, key_conv_tab_sorted[use_shift]->shortcut);
use_shift        1532 lib/tty/key.c      if (use_shift != -1)