From: Junio C Hamano Date: Wed, 21 Jun 2006 20:53:32 GMT Subject: Re: [PATCH] Check and document the options to prevent mistakes. Message-ID: <7vy7vqxmb7.fsf@assigned-by-dhcp.cox.net> In-Reply-To: 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 =~ /,/ Does it grok '"Biederman, Eric W." ' some people seem to do properly, or do we care (I personally don't)?