3 * A set of common utility functions found
6 * Copyright (C) 2008 Linus Walleij <triad@df.lth.se>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
25 #ifdef HAVE_LANGINFO_H
38 const char *langsuff = NULL;
39 const char *lang = getenv("LANG");
42 // Set the locale in accordance with environment
43 setlocale(LC_ALL, "");
45 #ifdef HAVE_LANGINFO_H
46 langsuff = nl_langinfo(CODESET);
49 * Check environment variables $LANG and $LC_CTYPE
50 * to see if we want to support UTF-8 unicode
53 const char *sep = strrchr(lang, '.');
61 if (langsuff == NULL) {
62 printf("Could not determine language suffix for your system. Please check your setup!\n");
63 } else if (strcasecmp(langsuff, "UTF-8") && strcasecmp(langsuff, "UTF8")) {
64 printf("Your system does not appear to have UTF-8 enabled ($LANG=\"%s\")\n", lang);
65 printf("If you want to have support for diacritics and Unicode characters,\n");
66 printf("please switch your locale to an UTF-8 locale, e.g. \"en_US.UTF-8\".\n");