X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=blobdiff_plain;f=layout%2Fdata2safety;h=7e8e0eb7b50f8b6e625b54add34a302962bbe406;hb=45e93e31a0ede2462dfe6b04b2ebd86d80c3b254;hp=58097be18469638454b49f69d7a29f7e6a79cb76;hpb=7377f129bada98de87f06de15044ceb85e7a5d44;p=trains.git

diff --git a/layout/data2safety b/layout/data2safety
index 58097be..7e8e0eb 100755
--- a/layout/data2safety
+++ b/layout/data2safety
@@ -503,17 +503,18 @@ sub writeout () {
     }
     o("\n};\n");
     o("const BoardObject info_maxreverse= $maxreverseobjnum;\n");
-    o("#define U -1\n");
+    o("#define u -1\n");
     o("const SegmentNumInMap info_segmentmap[]= {\n");
     $i=0;
     foreach $seg (@sensemap) {
 	o(!$i ? ' ' :
 	  !($i % 12) ? ",\n " :
 	  ",");
-	o(defined($seg) ? sprintf("%4d",$seg) : '   U');
+	o(defined($seg) ? sprintf("%4d",$seg) : '   u');
 	$i++;
     }
     o("\n};\n".
+      "#undef u\n".
       "const int info_segmentmaplen= ".scalar(@sensemap).";\n");
 }