From: Aaron Marcher <me@drkhsh.at>
Date: Wed, 30 May 2018 17:35:37 +0000 (+0200)
Subject: Clean up header includes
X-Git-Url: https://git.xinqibao.xyz/slstatus.git/commitdiff_plain/b0401b13bb78bacde9d10b00766830cbeb2c90f6?ds=inline;hp=b0401b13bb78bacde9d10b00766830cbeb2c90f6

Clean up header includes

 - Remove <errno.h> because related functions are in util.c now
 - Remove corresponding <string.h> if not used otherwise
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