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 34 G_BEGIN_DECLS 35 36 GLIB_AVAILABLE_IN_ALL 37 const gchar * g_getenv (const gchar *variable); 38 GLIB_AVAILABLE_IN_ALL 39 gboolean g_setenv (const gchar *variable, 40 const gchar *value, 41 gboolean overwrite); 42 GLIB_AVAILABLE_IN_ALL 43 void g_unsetenv (const gchar *variable); 44 GLIB_AVAILABLE_IN_ALL 45 gchar ** g_listenv (void); 46 47 GLIB_AVAILABLE_IN_ALL 48 gchar ** g_get_environ (void); 49 GLIB_AVAILABLE_IN_ALL 50 const gchar * g_environ_getenv (gchar **envp, 51 const gchar *variable); 52 GLIB_AVAILABLE_IN_ALL 53 gchar ** g_environ_setenv (gchar **envp, 54 const gchar *variable, 55 const gchar *value, 56 gboolean overwrite) G_GNUC_WARN_UNUSED_RESULT; 57 GLIB_AVAILABLE_IN_ALL 58 gchar ** g_environ_unsetenv (gchar **envp, 59 const gchar *variable) G_GNUC_WARN_UNUSED_RESULT; 60 61 G_END_DECLS 62 63 #endif /* __G_ENVIRON_H__ */ 64