From: John Keeping <john@keeping.me.uk>
Date: Fri, 14 Aug 2015 11:47:01 +0000 (+0100)
Subject: ui-shared: add cgit_print_error_page() function
X-Git-Url: https://gitweb.ps.run/ps-cgit/commitdiff_plain/aec1204a54e3baa12c76db75c2f67696def05eb0?hp=aec1204a54e3baa12c76db75c2f67696def05eb0

ui-shared: add cgit_print_error_page() function

This will allow us to generate error responses with the correct HTTP
response code without needing all of the layout boilerplate.

Signed-off-by: John Keeping <john@keeping.me.uk>
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