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#! /bin/sh
#
# $eterna: html_cmp,v 1.9 2011/11/17 22:18:02 mrg Exp $
#
# like cmp(1) but compares to files after making their `Date: ' headers
# the same, to allow `now' and `then' to work properly. it also tries
# to find servername's that might be the local host and converts those
# as well..
#
# it must be called like `cmp file1 file1' *only*.
h=`hostname || uname -n`
sedcmd="s/^Date: .*/Date: nowish/;
s/^Last-Modified: .*/Last-Modified: nowish/;
s/[a-zA-Z0-9-]*\.eterna\.com\.au/$h/g;
s/^Server: .*/^Server: bozotic HTTP server version 5.08/;
s/^Content-Length: .*/Content-Length: 223/;"
sed -e "$sedcmd" < "$1" > "f1.tmp.$$"
sed -e "$sedcmd" < "$2" > "f2.tmp.$$"
cmp -s "f1.tmp.$$" "f2.tmp.$$"
rv=$?
rm -f "f1.tmp.$$" "f2.tmp.$$"
exit $rv
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