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Date: Thu, 14 Feb 2008 21:37:42 +0100
From: Christian Franke <Christian.Franke@t-online.de>
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Subject: [PATCH] Abort cat command with ESC
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A minor feature addition.

2008-02-14  Christian Franke  <franke@computer.org>

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



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--- 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');

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