From 04a537972901286f54e3841084c76d19f20c9b57 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Sat, 21 Sep 2013 10:18:15 -0700
Subject: [PATCH] monfold.sh: Use here-documents to write GPFILE

Instead of wasting a call to echo.  Here-documents are in POSIX [1].

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_07_04
---
 posts/inotify/monfold.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/posts/inotify/monfold.sh b/posts/inotify/monfold.sh
index 9344601..33d1035 100755
--- a/posts/inotify/monfold.sh
+++ b/posts/inotify/monfold.sh
@@ -27,9 +27,11 @@ DATALINK="./monfold.data"
 OUTFILE="./monfold.png"
 ACTION="scp $OUTFILE einstein:./public_html/rsrch/monfold.png" # upload to web
 
-echo "set terminal png
+cat > "$GPFILE" <<EOF
+set terminal png
 set output '$OUTFILE'
-plot '$DATALINK' using ((\$1/2**15-1)*10):((\$2/2**15-1)*10)" > "$GPFILE"
+plot '$DATALINK' using ((\$1/2**15-1)*10):((\$2/2**15-1)*10)"
+EOF
 
 # The way output from the unfolding software works, we get a bunch of
 #   YYYYMMDDHHMMSS_unfold
-- 
2.26.2