[sf-perl] use {strict,warnings}

[Quinn Weaver]

On Sun, Mar 02, 2008 at 03:49:32PM -0800, Kevin Frost wrote:
> Most:
> 
> Undef vars, vars used only once.
              ^^^^^^^^^^^^^^^^^^^

I second that.

Also useful:

- Deep recursion
- Read on closed filehandle (various)
- Cannot call method on undef value
- Various messages about string termination and quoting,
  runaway strings and regexes
- Unknown Unicode chars (I guess)

-- 
Quinn Weaver, independent contractor  |  President, San Francisco Perl Mongers
http://fairpath.com/quinn/resume/     |  http://sf.pm.org/
510-520-5217