1
/* Copyright (C) 1995-1998, 2000, 2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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 @@ */
41
_nl_find_language (name)
44
while (name[0] != '\0' && name[0] != '_' && name[0] != '@'
45
&& name[0] != '+' && name[0] != ',')
53
_nl_explode_name (name, language, modifier, territory, codeset,
54
normalized_codeset, special, sponsor, revision)
56
const char **language;
57
const char **modifier;
58
const char **territory;
60
const char **normalized_codeset;
63
const char **revision;
65
enum { undecided, xpg, cen } syntax;
72
*normalized_codeset = NULL;
77
/* Now we determine the single parts of the locale name. First
78
look for the language. Termination symbols are `_' and `@' if
79
we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */
82
*language = cp = name;
83
cp = _nl_find_language (*language);
86
/* This does not make sense: language has to be specified. Use
87
this entry as it is without exploding. Perhaps it is an alias. */
88
cp = strchr (*language, '\0');
89
else if (cp[0] == '_')
91
/* Next is the territory. */
95
while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@'
96
&& cp[0] != '+' && cp[0] != ',' && cp[0] != '_')
103
/* Next is the codeset. */
108
while (cp[0] != '\0' && cp[0] != '@')
113
if (*codeset != cp && (*codeset)[0] != '\0')
115
*normalized_codeset = _nl_normalize_codeset (*codeset,
117
if (strcmp (*codeset, *normalized_codeset) == 0)
118
free ((char *) *normalized_codeset);
120
mask |= XPG_NORM_CODESET;
125
if (cp[0] == '@' || (syntax != xpg && cp[0] == '+'))
127
/* Next is the modifier. */
128
syntax = cp[0] == '@' ? xpg : cen;
132
while (syntax == cen && cp[0] != '\0' && cp[0] != '+'
133
&& cp[0] != ',' && cp[0] != '_')
136
mask |= XPG_MODIFIER | CEN_AUDIENCE;
139
if (syntax != xpg && (cp[0] == '+' || cp[0] == ',' || cp[0] == '_'))
145
/* Next is special application (CEN syntax). */
149
while (cp[0] != '\0' && cp[0] != ',' && cp[0] != '_')
157
/* Next is sponsor (CEN syntax). */
161
while (cp[0] != '\0' && cp[0] != '_')
169
/* Next is revision (CEN syntax). */
173
mask |= CEN_REVISION;
177
/* For CEN syntax values it might be important to have the
178
separator character in the file name, not for XPG syntax. */
181
if (*territory != NULL && (*territory)[0] == '\0')
184
if (*codeset != NULL && (*codeset)[0] == '\0')
185
mask &= ~XPG_CODESET;
187
if (*modifier != NULL && (*modifier)[0] == '\0')
188
mask &= ~XPG_MODIFIER;