From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Wed, 22 Jun 2016 20:20:16 +0000 (+0200)
Subject: pretty: make the skip_blank_lines() function public
X-Git-Tag: v2.9.3~60^2~4
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/77356122443039b4b65a7795d66b3d1fdeedcce8?hp=77356122443039b4b65a7795d66b3d1fdeedcce8

pretty: make the skip_blank_lines() function public

This function will be used also in the find_commit_subject()
function.

While at it, rename the function to reflect that it skips not only
empty lines, but any lines consisting of only whitespace, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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