03-02-2010
the problem is that awk knows nothing about your shell variables, you need to set them explicitly
try putting this right after the closing '
HNS=$HNS DOMAINS=$DOMAINS
here's a reference -->
The GNU Awk User's Guide
Chris
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TRUE(1) User Commands TRUE(1)
NAME
true - do nothing, successfully
SYNOPSIS
true [ignored command line arguments]
true OPTION
DESCRIPTION
Exit with a status code indicating success.
--help display this help and exit
--version
output version information and exit
NOTE: your shell may have its own version of true, which usually supersedes the version described here. Please refer to your shell's docu-
mentation for details about the options it supports.
AUTHOR
Written by Jim Meyering.
REPORTING BUGS
Report true bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for true is maintained as a Texinfo manual. If the info and true programs are properly installed at your site, the
command
info coreutils 'true invocation'
should give you access to the complete manual.
GNU coreutils 7.1 July 2010 TRUE(1)