1/* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18/*
19 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GLib Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GLib at ftp://ftp.gtk.org/pub/gtk/.
23 */
24
25#ifndef __G_ENVIRON_H__
26#define __G_ENVIRON_H__
27
28#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
29#error "Only <glib.h> can be included directly."
30#endif
31
32#include <glib/gtypes.h>
33
34G_BEGIN_DECLS
35
36GLIB_AVAILABLE_IN_ALL
37const gchar * g_getenv (const gchar *variable);
38GLIB_AVAILABLE_IN_ALL
39gboolean g_setenv (const gchar *variable,
40 const gchar *value,
41 gboolean overwrite);
42GLIB_AVAILABLE_IN_ALL
43void g_unsetenv (const gchar *variable);
44GLIB_AVAILABLE_IN_ALL
45gchar ** g_listenv (void);
46
47GLIB_AVAILABLE_IN_ALL
48gchar ** g_get_environ (void);
49GLIB_AVAILABLE_IN_ALL
50const gchar * g_environ_getenv (gchar **envp,
51 const gchar *variable);
52GLIB_AVAILABLE_IN_ALL
53gchar ** g_environ_setenv (gchar **envp,
54 const gchar *variable,
55 const gchar *value,
56 gboolean overwrite) G_GNUC_WARN_UNUSED_RESULT;
57GLIB_AVAILABLE_IN_ALL
58gchar ** g_environ_unsetenv (gchar **envp,
59 const gchar *variable) G_GNUC_WARN_UNUSED_RESULT;
60
61G_END_DECLS
62
63#endif /* __G_ENVIRON_H__ */
64

source code of gtk/subprojects/glib/glib/genviron.h