tree d9118f6715442b0e41ee049c8a78000f5dcca258
parent 6bfe19ee168cd47295e9d25b4343ec318fab3790
author Jeff King <peff@peff.net> 1358922429 -0500
committer Junio C Hamano <gitster@pobox.com> 1358974713 -0800

help: use parse_config_key for man config

The resulting code ends up about the same length, but it is
a little more self-explanatory. It now explicitly documents
and checks the pre-condition that the incoming var starts
with "man.", and drops the magic offset "4".

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>