[tepl] amtk: add amtk-utils

[Sébastien Wilmet <swilmet src gnome org>]

commit bcf5b011bc1c8a45f090be482d4cfd869206720d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Jul 13 13:22:32 2017 +0200

    amtk: add amtk-utils
    
    It now compiles fine.

 amtk/Makefile.am  |    8 ++++++++
 amtk/amtk-utils.c |   47 +++++++++++++++++++++++++++++++++++++++++++++++
 amtk/amtk-utils.h |   34 ++++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+), 0 deletions(-)
---
diff --git a/amtk/Makefile.am b/amtk/Makefile.am
index a1076b1..1ff12d4 100644
--- a/amtk/Makefile.am
+++ b/amtk/Makefile.am
@@ -27,9 +27,17 @@ amtk_public_c_files =                                \
        amtk-menu-item.c                        \
        amtk-menu-shell.c
 
+amtk_private_headers = \
+       amtk-utils.h
+
+amtk_private_c_files = \
+       amtk-utils.c
+
 noinst_LTLIBRARIES = libamtk.la
 
 libamtk_la_SOURCES =           \
+       $(amtk_private_c_files) \
+       $(amtk_private_headers) \
        $(amtk_public_c_files)  \
        $(amtk_public_headers)
 
diff --git a/amtk/amtk-utils.c b/amtk/amtk-utils.c
new file mode 100644
index 0000000..091f981
--- /dev/null
+++ b/amtk/amtk-utils.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of Amtk - Actions, Menus and Toolbars Kit
+ *
+ * Copyright 2017 - Sébastien Wilmet <swilmet gnome org>
+ *
+ * Amtk is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * Amtk 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "amtk-utils.h"
+
+/* Deep copy of @strv. */
+gchar **
+_amtk_utils_strv_copy (const gchar * const *strv)
+{
+       guint length;
+       gchar **new_strv;
+       guint i;
+
+       if (strv == NULL)
+       {
+               return NULL;
+       }
+
+       length = g_strv_length ((gchar **)strv);
+
+       new_strv = g_malloc ((length + 1) * sizeof (gchar *));
+
+       for (i = 0; i < length; i++)
+       {
+               new_strv[i] = g_strdup (strv[i]);
+       }
+
+       new_strv[length] = NULL;
+
+       return new_strv;
+}
diff --git a/amtk/amtk-utils.h b/amtk/amtk-utils.h
new file mode 100644
index 0000000..7ee743e
--- /dev/null
+++ b/amtk/amtk-utils.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of Amtk - Actions, Menus and Toolbars Kit
+ *
+ * Copyright 2017 - Sébastien Wilmet <swilmet gnome org>
+ *
+ * Amtk is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * Amtk 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef AMTK_UTILS_H
+#define AMTK_UTILS_H
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+/* String utilities */
+
+G_GNUC_INTERNAL
+gchar **       _amtk_utils_strv_copy                           (const gchar * const *strv);
+
+G_END_DECLS
+
+#endif /* AMTK_UTILS_H */