1 /* User interface for extracting locale-dependent parameters.
2 Copyright (C) 1995-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
24 #include "localeinfo.h"
27 /* Return a string with the data for locale-dependent parameter ITEM. */
30 __nl_langinfo_l (nl_item item
, __locale_t l
)
32 int category
= _NL_ITEM_CATEGORY (item
);
33 unsigned int index
= _NL_ITEM_INDEX (item
);
34 const struct __locale_data
*data
;
36 if (category
< 0 || category
== LC_ALL
|| category
>= __LC_LAST
)
37 /* Bogus category: bogus item. */
40 /* Special case value for NL_LOCALE_NAME (category).
41 This is not a real item index in the string table. */
42 if (index
== _NL_ITEM_INDEX (_NL_LOCALE_NAME (category
)))
43 return (char *) l
->__names
[category
];
45 #if defined NL_CURRENT_INDIRECT
46 /* Make direct reference to every _nl_current_CATEGORY symbol,
47 since we know only at runtime which categories are used. */
50 # define DEFINE_CATEGORY(category, category_name, items, a) \
51 case category: data = *_nl_current_##category; break;
52 # include "categories.def"
53 # undef DEFINE_CATEGORY
54 default: /* Should be impossible. */
58 data
= l
->__locales
[category
];
61 if (index
>= data
->nstrings
)
62 /* Bogus index for this category: bogus item. */
65 /* Return the string for the specified item. */
66 return (char *) data
->values
[index
].string
;
68 libc_hidden_def (__nl_langinfo_l
)
69 weak_alias (__nl_langinfo_l
, nl_langinfo_l
)