From e95548df82f7450fcebb698f270c5495c91fdc0e Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@openmoko.org>
Date: Tue, 22 Mar 2011 10:26:53 -0300
Subject: [PATCH] gemerge: when complaining about a command, show what it looks
 like

---
 gerber/gmerge | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gerber/gmerge b/gerber/gmerge
index ee3efe0..b80aca2 100755
--- a/gerber/gmerge
+++ b/gerber/gmerge
@@ -64,7 +64,7 @@ LINE: while (<>) {
 		$c .= "G54D".$map{$1}."*\n";
 		next;
 	}
-	die "unexpected command" unless /^X\d+Y\d+D0*[12]\*/;
+	die "unexpected command \"$_\"" unless /^X-?\d+Y-?\d+D0*[12]\*/;
 	$c .= $_;
 }