[devhelp] Create dh-init.h public header

[Sébastien Wilmet <swilmet src gnome org>]

commit eb56d242681578e724b15f55e121841ecc3e2218
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed May 3 18:46:10 2017 +0200

    Create dh-init.h public header
    
    Also sort alphabetically the #includes in devhelp.h.

 src/Makefile.am |    1 +
 src/devhelp.h   |   12 +++---------
 src/dh-init.c   |    2 +-
 src/dh-init.h   |   30 ++++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 10 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 8f8bc09..217b0d5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,6 +15,7 @@ libdevhelp_public_headers =           \
        dh-book.h                       \
        dh-book-manager.h               \
        dh-book-tree.h                  \
+       dh-init.h                       \
        dh-keyword-model.h              \
        dh-link.h                       \
        dh-sidebar.h                    \
diff --git a/src/devhelp.h b/src/devhelp.h
index 97b04c6..1e83f49 100644
--- a/src/devhelp.h
+++ b/src/devhelp.h
@@ -19,21 +19,15 @@
 #ifndef DEVHELP_H
 #define DEVHELP_H
 
-#include <glib.h>
+/* Include all the public headers. */
 
-/* Explicitly include all the exported headers */
 #include "dh-assistant-view.h"
-#include "dh-book-manager.h"
 #include "dh-book.h"
+#include "dh-book-manager.h"
 #include "dh-book-tree.h"
+#include "dh-init.h"
 #include "dh-keyword-model.h"
 #include "dh-link.h"
 #include "dh-sidebar.h"
 
-G_BEGIN_DECLS
-
-void dh_init (void);
-
-G_END_DECLS
-
 #endif /* DEVHELP_H */
diff --git a/src/dh-init.c b/src/dh-init.c
index 78a56e9..d2a5b63 100644
--- a/src/dh-init.c
+++ b/src/dh-init.c
@@ -17,7 +17,7 @@
  */
 
 #include "config.h"
-#include "devhelp.h"
+#include "dh-init.h"
 
 void
 dh_init (void)
diff --git a/src/dh-init.h b/src/dh-init.h
new file mode 100644
index 0000000..71ca74f
--- /dev/null
+++ b/src/dh-init.h
@@ -0,0 +1,30 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2017 Sébastien Wilmet <swilmet gnome org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef DH_INIT_H
+#define DH_INIT_H
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+void    dh_init         (void);
+
+G_END_DECLS
+
+#endif /* DH_INIT_H */