glibc/locale/nl_langinfo.c
Roland McGrath 933e73facc Sun Mar 5 19:40:13 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* locale/localeinfo.h: Rewritten for new locale system, using
	locale data files and with <langinfo.h> interface.
	* locale/setlocale.c: Rewritten to use locale data files.
	* langinfo.h: New file.
        * locale/langinfo.h: New file.
        * locale/nl_langinfo.c: New file.
        * locale/loadlocale.c: New file.
        * locale/lc-ctype.c: New file.
        * locale/lc-messages.c: New file.
        * locale/lc-monetary.c: New file.
        * locale/lc-numeric.c: New file.
        * locale/lc-time.c: New file.
        * locale/categories.def: New file.
	* locale/Makefile (headers): Remove localeinfo.h.
	(distribute): New variable; put localeinfo.h here, and categories.def.
	(routines): Add loadlocale.
	(categories): New variable.
	(aux): Use that to get C-category and lc-category.
	* ctype/ctype.h (_IS*): Use independent bits for all but _ISalnum.
	* locale/C-ctype.c, locale/C-messages.c: New files.
 	* locale/C-monetary.c, locale/C-numeric.c, locale/C-time.c:
	Default "C" locale data updated for new locale system.
	* locale/C-collate.c: File removed.
        * locale/C-ctype_ct.c: File removed.
        * locale/C-ctype_mb.c: File removed.
        * locale/C-response.c: File removed.
	* locale/localeconv.c: Use _NL_CURRENT macro to access locale data.
	* stdio/printf_fp.c, stdio/vfprintf.c, stdio/vfscanf.c,
	  stdlib/strtod.c, time/asctime.c, time/strftime.c:
	Include ../locale/localeinfo.h and use _NL_CURRENT macro to access
	locale data.
	* time/localtime.c: Don't include <localeinfo.h>.
	* time/tzset.c: Don't use locale items for default TZ value or
	"GMT" string (use "UTC").

	* stdio/vfprintf.c [USE_IN_LIBIO] (PAD): Only call the function if
 	WIDTH>0; update DONE.

	* malloc/malloc.c (morecore): Fix last change to calculate by
 	blocks instead of bytes.
1995-03-06 03:00:08 +00:00

64 lines
1.9 KiB
C

/* nl_langinfo -- User interface for extracting locale-dependent parameters.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <langinfo.h>
/* This array duplicates `_nl_current' defined in setlocale.c; but since
the references here are not weak references, this guarantees that the
data for all the categories will be linked in. */
static const struct locale_data * *const nldata[] =
{
#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \
[category] = &_nl_current_##category,
#include "categories.def"
#undef DEFINE_CATEGORY
};
/* Return a string with the data for locale-dependent parameter ITEM. */
char *
nl_langinfo (item)
nl_item item;
{
int category = _NL_ITEM_CATEGORY (item);
unsigned int index = _NL_ITEM_INDEX (item);
const struct locale_data *data;
if (category < 0 || category >= LC_ALL)
{
/* Bogus category: bogus item. */
errno = EINVAL;
return NULL;
}
data = nldata[category];
if (index >= data->nstrings)
{
/* Bogus index for this category: bogus item. */
errno = EINVAL;
return NULL;
}
/* Return the string for the specified item. */
return (char *) nldata->strings[index];
}