From: Jani Nikula <jani@nikula.org>
Date: Fri, 25 Sep 2015 16:48:19 +0000 (+0300)
Subject: util: add strcmp_null, a strcmp that handles NULL parameters
X-Git-Tag: 0.21_rc0~28
X-Git-Url: https://git.cworth.org/git?p=notmuch;a=commitdiff_plain;h=bcb695a716bf28691ac21f6faa56e93fd3210486;hp=bcb695a716bf28691ac21f6faa56e93fd3210486

util: add strcmp_null, a strcmp that handles NULL parameters

Add strcmp_null, a strcmp that handles NULL strings; in strcmp terms a
NULL string is considered to be less than a non-NULL string.
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