Merge branch 'rr/send-email-perl-critique' into maint
authorJunio C Hamano <gitster@pobox.com>
Fri, 12 Apr 2013 20:41:46 +0000 (13:41 -0700)
committerJunio C Hamano <gitster@pobox.com>
Fri, 12 Apr 2013 20:41:46 +0000 (13:41 -0700)
* rr/send-email-perl-critique:
send-email: use the three-arg form of open in recipients_cmd
send-email: drop misleading function prototype
send-email: use "return;" not "return undef;" on error codepaths

Trivial merge