55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* User interface for extracting locale-dependent parameters.
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Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <langinfo.h>
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#include <errno.h>
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#include <stddef.h>
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#include "localeinfo.h"
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/* Return a string with the data for locale-dependent parameter ITEM. */
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char *
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nl_langinfo (item)
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nl_item item;
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{
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int category = _NL_ITEM_CATEGORY (item);
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unsigned int index = _NL_ITEM_INDEX (item);
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const struct locale_data *data;
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if (category < 0 || category >= LC_ALL)
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{
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/* Bogus category: bogus item. */
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__set_errno (EINVAL);
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return NULL;
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}
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data = *_nl_current[category];
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if (index >= data->nstrings)
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{
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/* Bogus index for this category: bogus item. */
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__set_errno (EINVAL);
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return NULL;
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}
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/* Return the string for the specified item. */
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return (char *) data->values[index].string;
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}
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