From: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Date: Sat, 27 Dec 2008 00:39:35 +0000 (+0100)
Subject: pretty: factor out format_subject()
X-Git-Tag: v1.6.1.1~39^2~1
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/88c44735ab24aea3e669501c4491f7c9ca745ca3?ds=inline;hp=88c44735ab24aea3e669501c4491f7c9ca745ca3

pretty: factor out format_subject()

The next patch will use it.

In the version that was factored out, we can't rely on the len of the
struct strbuf to find out if a line separator needs to be added, as
it might already contain something.  Add a guard variable ("first")
instead.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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