From the perl 5.6.0 FAQ:
How do I temporarily block warnings? If you are running Perl 5.6.0 or better, the use warnings pragma allows fine control of what warning are produced. ...
Previous versions lacked this pragma, but included the '-w' command line switch.

Cheers,
Shendal

In reply to Re: Silly Question(tm) about warnings.pm by Shendal
in thread When did warnings.pm come into existence? by jk2addict

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