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-rwxr-xr-xmantools/hchangered40
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+#!/bin/sh
+
+# Usage: hchangered oldfile newfile
+
+# hchangered - crude tool to red-color changes in HTML text. Text is
+# also underlined so it shows on monochrome printers.
+
+# Bugs: does not red-color text inside tables. Fascist software may
+# complain about tags being out of order.
+
+diff -e $1 $2 | (sed -n -e '
+/[ac]$/{
+ p
+ a\
+<font color="red"><u>
+: loop
+ n
+ /^\.$/b done1
+ p
+ b loop
+: done1
+ a\
+</u></font>\
+.
+ b
+}
+/d$/{
+ a\
+ i\
+<font color="red"><u>[DELETED]</u></font>\
+.
+ p
+ b
+}
+'; echo '1,$p') | ed - $1 | perl -e '
+$buf = join("", <STDIN>);
+$buf =~ s/pre>\s+<font/pre><font/g;
+$buf =~ s/font>\s+<\/pre/font><\/pre/g;
+print $buf;
+'