From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 20 Oct 2021 15:15:48 +0000 (+0000)
Subject: Merge branch 'smattr/2F81BBCF-85DE-4DC9-B683-3F4784A7DD77' into 'main'
X-Git-Tag: 2.49.3~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63c09816539efec75157e8796cb3e71291c09283;p=graphviz

Merge branch 'smattr/2F81BBCF-85DE-4DC9-B683-3F4784A7DD77' into 'main'

lib/cgraph: replace header guards with more modern #pragma once

See merge request graphviz/graphviz!2235
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63c09816539efec75157e8796cb3e71291c09283