From: Eric W. Biederman Date: Thu, 22 Jun 2006 03:05:26 GMT Subject: Re: [PATCH] Check and document the options to prevent mistakes. Message-ID: In-Reply-To: <7vy7vqxmb7.fsf@assigned-by-dhcp.cox.net> Junio C Hamano writes: > ebiederm@xmission.com (Eric W. Biederman) writes: > >> +# Verify the user input >> + >> +foreach my $entry (@to) { >> + die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/; >> +} >> + > > Perhaps, avoiding double negation would be easier on the eyes. > > die ... if $entry =~ /,/ Sure double negation does get confusing. I think I forgot about that last if form. My perl is rusty from disuse. > Does it grok '"Biederman, Eric W." ' some people seem > to do properly, or do we care (I personally don't)? Nope. If figure that is lesser of two evils. If I could properly grok that I would make it do things properly and parse a --cc option for multiple email addresses. I think you can still specify those interesting forms in an alias file, like .mailrc. The important thing is not to do a mailing and the discover your recipients didn't get the email. Eric