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authorRoland McGrath <roland@gnu.org>1995-03-06 03:00:08 +0000
committerRoland McGrath <roland@gnu.org>1995-03-06 03:00:08 +0000
commit933e73facc338fb81f1f72af416ea57fbf439a2f (patch)
tree1a91e86bb27602a860b65afca47cbc6a38223df4 /locale/nl_langinfo.c
parent6408bdde65cac02ef96ae9f2b77f222b534c0e75 (diff)
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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.
Diffstat (limited to 'locale/nl_langinfo.c')
-rw-r--r--locale/nl_langinfo.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/locale/nl_langinfo.c b/locale/nl_langinfo.c
new file mode 100644
index 0000000000..4d02abf49e
--- /dev/null
+++ b/locale/nl_langinfo.c
@@ -0,0 +1,63 @@
+/* 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];
+}