[PATCH 0/6] cleanups for git-send-email

The following are some code cleanups for git-send-email.perl.  They're
based on suggestions by perlcritc.

Bill Pemberton (6):
  Remove return undef from validate_patch
  Remove function prototypes from git-send-email.perl
  Remove return undef from ask()
  Add explict return to end of subroutines
  Remove mix of high and low-precedence booleans
  Remove bareword filehandles in git-send-email.perl

 git-send-email.perl |   63 ++++++++++++++++++++++++++------------------------
 1 files changed, 33 insertions(+), 30 deletions(-)