column: support piping stdout to external git-column process
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Fri, 13 Apr 2012 10:54:40 +0000 (17:54 +0700)
committerJunio C Hamano <gitster@pobox.com>
Fri, 27 Apr 2012 16:26:38 +0000 (09:26 -0700)
commitb27004eb32139977f8fa5c01eb235535661f9201
treef437e72d6f075e8ecb22cea47085b806da0a2e85
parent323d0530918f015fa28572f4477723b607bce000
column: support piping stdout to external git-column process

For too complicated output handling, it'd be easier to just spawn
git-column and redirect stdout to it. This patch provides helpers
to do that.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
column.c
column.h