[PATCH] Abort cat command with ESC

[Christian Franke]

A minor feature addition.

2008-02-14  Christian Franke  <address@hidden>

        * commands/cat.c (grub_cmd_cat): Add break on
        GRUB_TERM_ESC key.


--- grub2.orig/commands/cat.c   2008-02-09 14:02:53.557039500 +0100
+++ grub2/commands/cat.c        2008-02-12 22:56:57.125000000 +0100
@@ -59,6 +59,12 @@ grub_cmd_cat (struct grub_arg_list *stat
              grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
            }
        }
+
+      if (GRUB_TERM_ASCII_CHAR (grub_checkkey ()) == GRUB_TERM_ESC)
+       {
+         grub_getkey ();
+         break;
+       }
     }
 
   grub_putchar ('\n');