From dc934a26acb3c4f7ab98f689ac9251650346f99d Mon Sep 17 00:00:00 2001
From: epoch <epoch@hacking.allowed.org>
Date: Thu, 29 Mar 2018 17:46:45 -0500
Subject: added comments to offsetshape.sh

---
 tools/offsetshape.sh | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tools/offsetshape.sh')

diff --git a/tools/offsetshape.sh b/tools/offsetshape.sh
index 3362e3b..f3ceabd 100755
--- a/tools/offsetshape.sh
+++ b/tools/offsetshape.sh
@@ -1,3 +1,5 @@
 #!/bin/sh
+#format of lines read from stdin:
+#    $1        $2      $3         $4  <-- variables in awk
 #objectname addshape color points_in_shape
 awk '{ for(i=5;i<=(4+($4*3));i+=3){$i+='"$1"';$(i+1)+='"$2"';$(i+2)+='"$3"';} print $0;}'
-- 
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