1 files changed, 95 insertions, 0 deletions
diff --git a/locale/programs/locale-spec.c b/locale/programs/locale-spec.c
new file mode 100644
index 0000000000..e408421656
--- /dev/null
+++ b/locale/programs/locale-spec.c
@@ -0,0 +1,95 @@
+/* Handle special requests.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+
+#include "localeinfo.h"
+
+
+/* We provide support for some special names.  This helps debugging
+   and may be useful for advanced usage of the provided information
+   outside C.  */
+void
+locale_special (const char *name, int show_category_name,
+		int show_keyword_name)
+{
+  /* "collate-elements": print collation elements of locale.  */
+  if (strcmp (name, "collate-elements") == 0)
+    {
+      size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_ELEM_HASH_SIZE);
+
+      if (show_category_name)
+	puts ("LC_COLLATE");
+      if (show_keyword_name)
+	fputs ("collate-elements=", stdout);
+
+      if (nelem != 0)
+	{
+	  int first = 1;
+	  size_t cnt;
+
+	  for (cnt = 0; cnt < nelem; ++cnt)
+	    if (__collate_element_hash[2 * cnt] != (~((u_int32_t) 0)))
+	      {
+		size_t idx = __collate_element_hash[2 * cnt];
+
+		printf ("%s<%s>", first ? "" : ";",
+			&__collate_element_strings[idx]);
+
+#if 0
+		/* We don't print the string.  This is only confusing
+		   because only the programs have to know the
+		   encoding.  The code is left in place because it
+		   shows how to get the information.  */
+		{
+		  const wchar_t *wp;
+
+		  idx = __collate_element_hash[2 * cnt + 1];
+		  wp = &__collate_element_values[idx];
+		  while (*wp != L'\0')
+		    {
+		      /********************************************\
+		      |* XXX The element values are really wide	  *|
+		      |* chars.  But we are currently not able to *|
+		      |* print these so fake here.		  *|
+		      \********************************************/
+		      int ch = wctob (*wp++);
+		      if (ch != EOF)
+			putchar (ch);
+		      else
+			fputs ("<???>", stdout);
+		    }
+
+		  putchar ('"');
+		}
+#endif
+		first = 0;
+	      }
+	}
+      putchar ('\n');
+      return;
+    }
+}