1 /* Copyright (C) 1995-1998, 2000-2001, 2003, 2005 Free Software Foundation, Inc.
2 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by the Free Software Foundation; either version 2, or (at your option)
9 This program 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include <sys/types.h>
29 /* On some strange systems still no definition of NULL is found. Sigh! */
31 # if defined __STDC__ && __STDC__
32 # define NULL ((void *) 0)
38 /* @@ end of prolog @@ */
40 /* Split a locale name NAME into a leading language part and all the
41 rest. Return a pointer to the first character after the language,
42 i.e. to the first byte of the rest. */
43 static char *_nl_find_language (const char *name);
46 _nl_find_language (const char *name)
48 while (name[0] != '\0' && name[0] != '_' && name[0] != '@' && name[0] != '.')
56 _nl_explode_name (char *name,
57 const char **language, const char **modifier,
58 const char **territory, const char **codeset,
59 const char **normalized_codeset)
67 *normalized_codeset = NULL;
69 /* Now we determine the single parts of the locale name. First
70 look for the language. Termination symbols are `_', '.', and `@'. */
72 *language = cp = name;
73 cp = _nl_find_language (*language);
76 /* This does not make sense: language has to be specified. Use
77 this entry as it is without exploding. Perhaps it is an alias. */
78 cp = strchr (*language, '\0');
83 /* Next is the territory. */
87 while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@')
90 mask |= XPG_TERRITORY;
95 /* Next is the codeset. */
99 while (cp[0] != '\0' && cp[0] != '@')
104 if (*codeset != cp && (*codeset)[0] != '\0')
106 *normalized_codeset = _nl_normalize_codeset (*codeset,
108 if (strcmp (*codeset, *normalized_codeset) == 0)
109 free ((char *) *normalized_codeset);
111 mask |= XPG_NORM_CODESET;
118 /* Next is the modifier. */
123 mask |= XPG_MODIFIER;
126 if (*territory != NULL && (*territory)[0] == '\0')
127 mask &= ~XPG_TERRITORY;
129 if (*codeset != NULL && (*codeset)[0] == '\0')
130 mask &= ~XPG_CODESET;