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Full Discussion: [Perl] Command option with optional value.
Top Forums Shell Programming and Scripting [Perl] Command option with optional value. Post 302885821 by Don Cragun on Tuesday 28th of January 2014 01:33:26 PM
Old 01-28-2014
Quote:
Originally Posted by ejdv
Thanks for the quick reply.

So, when I understand it correct, you are saying it is better to always require an option value ?

Like this:
Code:
  'remove=s'   => \$OptRemoveLog,

I guess that is workable.
Why to make it too complicated ? Smilie
Yes! An option that takes an option argument should always expect an option argument to be present.
 

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LEARN ABOUT OSF1

unbound-checkconf

unbound-checkconf(8)						  unbound 1.4.17					      unbound-checkconf(8)

NAME

       unbound-checkconf - Check unbound configuration file for errors.

SYNOPSIS

       unbound-checkconf [-h] [-o option] [cfgfile]

DESCRIPTION

       Unbound-checkconf  checks  the  configuration  file for the unbound(8) DNS resolver for syntax and other errors.  The config file syntax is
       described in unbound.conf(5).

       The available options are:

       -h     Show the version and commandline option help.

       -o option
	      If given, after checking the config file the value of this option is printed to stdout.  For "" (disabled) options an empty line	is
	      printed.

       cfgfile
	      The config file to read with settings for unbound. It is checked.  If omitted, the config file at the default location is checked.

EXIT CODE

       The unbound-checkconf program exits with status code 1 on error, 0 for a correct config file.

FILES

       /etc/unbound/unbound.conf
	      unbound configuration file.

SEE ALSO

       unbound.conf(5), unbound(8).

NLnet Labs							   May 24, 2012 					      unbound-checkconf(8)
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