From: Costa Shulyupin <constantine.shulyupin@gmail.com>
Date: Mon, 4 Jul 2022 22:18:19 +0000 (+0000)
Subject: cgraph doxygen title comments
X-Git-Tag: 5.0.0~6^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fbd1ab6535117eaac9d9b26b3f74e52fc67e4a26;p=graphviz

cgraph doxygen title comments
---

diff --git a/lib/cgraph/cgraph.h b/lib/cgraph/cgraph.h
index cbec3bbe6..383bf47b5 100644
--- a/lib/cgraph/cgraph.h
+++ b/lib/cgraph/cgraph.h
@@ -1,3 +1,11 @@
+/**
+ * @file
+ * @brief abstract graph C library
+ *
+ * [man 3 cgraph](https://graphviz.org/pdf/cgraph.3.pdf)
+ *
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property
  * All rights reserved. This program and the accompanying materials
diff --git a/lib/cgraph/graph.c b/lib/cgraph/graph.c
index adc7b0d88..7bf6d8e61 100644
--- a/lib/cgraph/graph.c
+++ b/lib/cgraph/graph.c
@@ -259,3 +259,10 @@ Agdesc_t Agundirected = { .maingraph = 1 };
 Agdesc_t Agstrictundirected = { .strict = 1, .maingraph = 1 };
 
 Agdisc_t AgDefaultDisc = { &AgMemDisc, &AgIdDisc, &AgIoDisc };
+
+/**
+ * @dir lib/cgraph
+ * @brief abstract graph C library, API cgraph.h
+ *
+ * [man 3 cgraph](https://graphviz.org/pdf/cgraph.3.pdf)
+ */