/* Implementation of the locale program according to POSIX 9945-2.

   Copyright (C) 1995-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published

   by the Free Software Foundation; version 2 of the License, or

   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <argp.h>

#include <argz.h>

#include <dirent.h>

#include <errno.h>

#include <error.h>

#include <fcntl.h>

#include <langinfo.h>

#include <libintl.h>

#include <limits.h>

#include <locale.h>

#include <search.h>

#include <stdio.h>

#include <stdio_ext.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <stdint.h>

#include <sys/mman.h>

#include <sys/stat.h>

#include "record-status.h"

#include "localeinfo.h"

#include "charmap-dir.h"

#include "../locarchive.h"

#include <programs/xmalloc.h>

#define ARCHIVE_NAME COMPLOCALEDIR "/locale-archive"

/* If set print the name of the category.  */

static int show_category_name;

/* If set print the name of the item.  */

static int show_keyword_name;

/* Print names of all available locales.  */

static int do_all;

/* Print names of all available character maps.  */

static int do_charmaps = 0;

/* Name and version of program.  */

static void print_version (FILE *stream, struct argp_state *state);

void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;

/* Definitions of arguments for argp functions.  */

static const struct argp_option options[] =

{

  { NULL, 0, NULL, 0, N_("System information:") },

  { "all-locales", 'a', NULL, OPTION_NO_USAGE,

    N_("Write names of available locales") },

  { "charmaps", 'm', NULL, OPTION_NO_USAGE,

    N_("Write names of available charmaps") },

  { NULL, 0, NULL, 0, N_("Modify output format:") },

  { "category-name", 'c', NULL, 0, N_("Write names of selected categories") },

  { "keyword-name", 'k', NULL, 0, N_("Write names of selected keywords") },

  { "verbose", 'v', NULL, 0, N_("Print more information") },

  { NULL, 0, NULL, 0, NULL }

};

/* Short description of program.  */

static const char doc[] = N_("Get locale-specific information.");

/* Strings for arguments in help texts.  */

static const char args_doc[] = N_("NAME\n[-a|-m]");

/* Prototype for option handler.  */

static error_t parse_opt (int key, char *arg, struct argp_state *state);

/* Function to print some extra text in the help message.  */

static char *more_help (int key, const char *text, void *input);

/* Data structure to communicate with argp functions.  */

static struct argp argp =

{

  options, parse_opt, args_doc, doc, NULL, more_help

};

/* We don't have these constants defined because we don't use them.  Give

   default values.  */

#define CTYPE_MB_CUR_MIN 0

#define CTYPE_MB_CUR_MAX 0

#define CTYPE_HASH_SIZE 0

#define CTYPE_HASH_LAYERS 0

#define CTYPE_CLASS 0

#define CTYPE_TOUPPER_EB 0

#define CTYPE_TOLOWER_EB 0

#define CTYPE_TOUPPER_EL 0

#define CTYPE_TOLOWER_EL 0

/* Definition of the data structure which represents a category and its

   items.  */

struct category

{

  int cat_id;

  const char *name;

  size_t number;

  struct cat_item

  {

    int item_id;

    const char *name;

    enum { std, opt } status;

    enum value_type value_type;

    int min;

    int max;

  } *item_desc;

};

/* Simple helper macro.  */

#define NELEMS(arr) ((sizeof (arr)) / (sizeof (arr[0])))

/* For some tricky stuff.  */

#define NO_PAREN(Item, More...) Item, ## More

/* We have all categories defined in `categories.def'.  Now construct

   the description and data structure used for all categories.  */

#define DEFINE_ELEMENT(Item, More...) { Item, ## More },

#define DEFINE_CATEGORY(category, name, items, postload) \

    static struct cat_item category##_desc[] =				      \

      {									      \

	NO_PAREN items							      \

      };

#include "categories.def"

#undef DEFINE_CATEGORY

static struct category category[] =

  {

#define DEFINE_CATEGORY(category, name, items, postload) \

    [category] = { _NL_NUM_##category, name, NELEMS (category##_desc),	      \

		   category##_desc },

#include "categories.def"

#undef DEFINE_CATEGORY

  };

#define NCATEGORIES NELEMS (category)

/* Automatically set variable.  */

extern const char *__progname;

/* helper function for extended name handling.  */

extern void locale_special (const char *name, int show_category_name,

			    int show_keyword_name);

/* Prototypes for local functions.  */

static void print_LC_IDENTIFICATION (void *mapped, size_t size);

static void print_LC_CTYPE (void *mapped, size_t size);

static void write_locales (void);

static int nameentcmp (const void *a, const void *b);

static int write_archive_locales (void **all_datap, char *linebuf);

static void write_charmaps (void);

static void show_locale_vars (void);

static void show_info (const char *name);

static void try_setlocale (int category, const char *category_name);

static char *quote_string (const char *input);

static void setlocale_diagnostics (void);

int

main (int argc, char *argv[])

{

  int remaining;

  /* Set initial values for global variables.  */

  show_category_name = 0;

  show_keyword_name = 0;

  /* Set locale.  Do not set LC_ALL because the other categories must

     not be affected (according to POSIX.2).  */

  try_setlocale (LC_CTYPE, "LC_CTYPE");

  try_setlocale (LC_MESSAGES, "LC_MESSAGES");

  /* Initialize the message catalog.  */

  textdomain (PACKAGE);

  /* Parse and process arguments.  */

  argp_parse (&argp, argc, argv, 0, &remaining, NULL);

  /* `-a' requests the names of all available locales.  */

  if (do_all != 0)

    {

      setlocale_diagnostics ();

      try_setlocale (LC_COLLATE, "LC_COLLATE");

      write_locales ();

      exit (EXIT_SUCCESS);

    }

  /* `m' requests the names of all available charmaps.  The names can be

     used for the -f argument to localedef(1).  */

  if (do_charmaps != 0)

    {

      setlocale_diagnostics ();

      write_charmaps ();

      exit (EXIT_SUCCESS);

    }

  /* Specific information about the current locale are requested.

     Change to this locale now.  */

  try_setlocale (LC_ALL, "LC_ALL");

  setlocale_diagnostics ();

  /* If no real argument is given we have to print the contents of the

     current locale definition variables.  These are LANG and the LC_*.  */

  if (remaining == argc && show_keyword_name == 0 && show_category_name == 0)

    {

      show_locale_vars ();

      exit (EXIT_SUCCESS);

    }

  /* Process all given names.  */

  while (remaining <  argc)

    show_info (argv[remaining++]);

  exit (EXIT_SUCCESS);

}

/* Handle program arguments.  */

static error_t

parse_opt (int key, char *arg, struct argp_state *state)

{

  switch (key)

    {

    case 'a':

      do_all = 1;

      break;

    case 'c':

      show_category_name = 1;

      break;

    case 'm':

      do_charmaps = 1;

      break;

    case 'k':

      show_keyword_name = 1;

      break;

    case 'v':

      verbose = 1;

      break;

    default:

      return ARGP_ERR_UNKNOWN;

    }

  return 0;

}

static char *

more_help (int key, const char *text, void *input)

{

  char *tp = NULL;

  switch (key)

    {

    case ARGP_KEY_HELP_EXTRA:

      /* We print some extra information.  */

      if (asprintf (&tp, gettext ("\

For bug reporting instructions, please see:\n\

%s.\n"), REPORT_BUGS_TO) < 0)

	return NULL;

      return tp;

    default:

      break;

    }

  return (char *) text;

}

/* Print the version information.  */

static void

print_version (FILE *stream, struct argp_state *state)

{

  fprintf (stream, "locale %s%s\n", PKGVERSION, VERSION);

  fprintf (stream, gettext ("\

Copyright (C) %s Free Software Foundation, Inc.\n\

This is free software; see the source for copying conditions.  There is NO\n\

warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\

"), "2018");

  fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");

}

/* Simple action function which prints arguments as strings.  */

static void

print_names (const void *nodep, VISIT value, int level)

{

  if (value == postorder || value == leaf)

    puts (*(char **) nodep);

}

static int

select_dirs (const struct dirent *dirent)

{

  int result = 0;

  if (strcmp (dirent->d_name, ".") != 0 && strcmp (dirent->d_name, "..") != 0)

    {

      mode_t mode = 0;

      if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK)

	mode = DTTOIF (dirent->d_type);

      else

	{

	  struct stat64 st;

	  char buf[sizeof (COMPLOCALEDIR)

		   + strlen (dirent->d_name) + 1];

	  stpcpy (stpcpy (stpcpy (buf, COMPLOCALEDIR), "/"),

		  dirent->d_name);

	  if (stat64 (buf, &st) == 0)

	    mode = st.st_mode;

	}

      result = S_ISDIR (mode);

    }

  return result;

}

static void

print_LC_IDENTIFICATION (void *mapped, size_t size)

{

  /* Read the information from the file.  */

  struct

    {

      unsigned int magic;

      unsigned int nstrings;

      unsigned int strindex[0];

    } *filedata = mapped;

  if (filedata->magic == LIMAGIC (LC_IDENTIFICATION)

      && (sizeof *filedata

	  + (filedata->nstrings

	     * sizeof (unsigned int))

	  <= size))

    {

      const char *str;

#define HANDLE(idx, name) \

  str = ((char *) mapped						      \

	 + filedata->strindex[_NL_ITEM_INDEX (_NL_IDENTIFICATION_##idx)]);    \

  if (*str != '\0')							      \

    printf ("%9s | %s\n", name, str)

      HANDLE (TITLE, "title");

      HANDLE (SOURCE, "source");

      HANDLE (ADDRESS, "address");

      HANDLE (CONTACT, "contact");

      HANDLE (EMAIL, "email");

      HANDLE (TEL, "telephone");

      HANDLE (FAX, "fax");

      HANDLE (LANGUAGE, "language");

      HANDLE (TERRITORY, "territory");

      HANDLE (AUDIENCE, "audience");

      HANDLE (APPLICATION, "application");

      HANDLE (ABBREVIATION, "abbreviation");

      HANDLE (REVISION, "revision");

      HANDLE (DATE, "date");

    }

}

static void

print_LC_CTYPE (void *mapped, size_t size)

{

  struct

    {

      unsigned int magic;

      unsigned int nstrings;

      unsigned int strindex[0];

    } *filedata = mapped;

  if (filedata->magic == LIMAGIC (LC_CTYPE)

      && (sizeof *filedata

	  + (filedata->nstrings

	     * sizeof (unsigned int))

	  <= size))

    {

      const char *str;

      str = ((char *) mapped

	     + filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)]);

      if (*str != '\0')

	printf ("  codeset | %s\n", str);

    }

}

/* Write the names of all available locales to stdout.  We have some

   sources of the information: the contents of the locale directory

   and the locale.alias file.  To avoid duplicates and print the

   result is a reasonable order we put all entries is a search tree

   and print them afterwards.  */

static void

write_locales (void)

{

  char linebuf[80];

  void *all_data = NULL;

  struct dirent **dirents;

  int ndirents;

  int cnt;

  char *alias_path;

  size_t alias_path_len;

  char *entry;

  int first_locale = 1;

#define PUT(name) tsearch (name, &all_data, \

			   (int (*) (const void *, const void *)) strcoll)

#define GET(name) tfind (name, &all_data, \

			   (int (*) (const void *, const void *)) strcoll)

  /* `POSIX' locale is always available (POSIX.2 4.34.3).  */

  PUT ("POSIX");

  /* And so is the "C" locale.  */

  PUT ("C");

  memset (linebuf, '-', sizeof (linebuf) - 1);

  linebuf[sizeof (linebuf) - 1] = '\0';

  /* First scan the locale archive.  */

  if (write_archive_locales (&all_data, linebuf))

    first_locale = 0;

  /* Now we can look for all files in the directory.  */

  ndirents = scandir (COMPLOCALEDIR, &dirents, select_dirs,

		      alphasort);

  for (cnt = 0; cnt < ndirents; ++cnt)

    {

      /* Test whether at least the LC_CTYPE data is there.  Some

	 directories only contain translations.  */

      char buf[sizeof (COMPLOCALEDIR)

	       + strlen (dirents[cnt]->d_name)

	       + sizeof "/LC_IDENTIFICATION"];

      char *enddir;

      struct stat64 st;

      stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf,

					       COMPLOCALEDIR),

					       "/"),

			       dirents[cnt]->d_name),

	      "/LC_IDENTIFICATION");

      if (stat64 (buf, &st) == 0 && S_ISREG (st.st_mode))

	{

	  if (verbose && GET (dirents[cnt]->d_name) == NULL)

	    {

	      /* Provide some nice output of all kinds of

		 information.  */

	      int fd;

	      if (! first_locale)

		putchar_unlocked ('\n');

	      first_locale = 0;

	      printf ("locale: %-15.15s directory: %.*s\n%s\n",

		      dirents[cnt]->d_name, (int) (enddir - buf), buf,

		      linebuf);

	      fd = open64 (buf, O_RDONLY);

	      if (fd != -1)

		{

		  void *mapped = mmap64 (NULL, st.st_size, PROT_READ,

					 MAP_SHARED, fd, 0);

		  if (mapped != MAP_FAILED)

		    {

		      print_LC_IDENTIFICATION (mapped, st.st_size);

		      munmap (mapped, st.st_size);

		    }

		  close (fd);

		  /* Now try to get the charset information.  */

		  strcpy (enddir, "/LC_CTYPE");

		  fd = open64 (buf, O_RDONLY);

		  if (fd != -1 && fstat64 (fd, &st) >= 0

		      && ((mapped = mmap64 (NULL, st.st_size, PROT_READ,

					    MAP_SHARED, fd, 0))

			  != MAP_FAILED))

		    {

		      print_LC_CTYPE (mapped, st.st_size);

		      munmap (mapped, st.st_size);

		    }

		  if (fd != -1)

		    close (fd);

		}

	    }

	  /* If the verbose format is not selected we simply

	     collect the names.  */

	  PUT (xstrdup (dirents[cnt]->d_name));

	}

    }

  if (ndirents > 0)

    free (dirents);

  /* Now read the locale.alias files.  */

  if (argz_create_sep (LOCALE_ALIAS_PATH, ':', &alias_path, &alias_path_len))

    error (1, errno, gettext ("while preparing output"));

  entry = NULL;

  while ((entry = argz_next (alias_path, alias_path_len, entry)))

    {

      static const char aliasfile[] = "/locale.alias";

      FILE *fp;

      char full_name[strlen (entry) + sizeof aliasfile];

      stpcpy (stpcpy (full_name, entry), aliasfile);

      fp = fopen (full_name, "rm");

      if (fp == NULL)

	/* Ignore non-existing files.  */

	continue;

      /* No threads present.  */

      __fsetlocking (fp, FSETLOCKING_BYCALLER);

      while (! feof_unlocked (fp))

	{

	  /* It is a reasonable approach to use a fix buffer here

	     because

	     a) we are only interested in the first two fields

	     b) these fields must be usable as file names and so must

		not be that long  */

	  char buf[BUFSIZ];

	  char *alias;

	  char *value;

	  char *cp;

	  if (fgets_unlocked (buf, BUFSIZ, fp) == NULL)

	    /* EOF reached.  */

	    break;

	  cp = buf;

	  /* Ignore leading white space.  */

	  while (isspace (cp[0]) && cp[0] != '\n')

	    ++cp;

	  /* A leading '#' signals a comment line.  */

	  if (cp[0] != '\0' && cp[0] != '#' && cp[0] != '\n')

	    {

	      alias = cp++;

	      while (cp[0] != '\0' && !isspace (cp[0]))

		++cp;

	      /* Terminate alias name.  */

	      if (cp[0] != '\0')

		*cp++ = '\0';

	      /* Now look for the beginning of the value.  */

	      while (isspace (cp[0]))

		++cp;

	      if (cp[0] != '\0')

		{

		  value = cp++;

		  while (cp[0] != '\0' && !isspace (cp[0]))

		    ++cp;

		  /* Terminate value.  */

		  if (cp[0] == '\n')

		    {

		      /* This has to be done to make the following

			 test for the end of line possible.  We are

			 looking for the terminating '\n' which do not

			 overwrite here.  */

		      *cp++ = '\0';

		      *cp = '\n';

		    }

		  else if (cp[0] != '\0')

		    *cp++ = '\0';

		  /* Add the alias.  */

		  if (! verbose && GET (value) != NULL)

		    PUT (xstrdup (alias));

		}

	    }

	  /* Possibly not the whole line fits into the buffer.

	     Ignore the rest of the line.  */

	  while (strchr (cp, '\n') == NULL)

	    {

	      cp = buf;

	      if (fgets_unlocked (buf, BUFSIZ, fp) == NULL)

		/* Make sure the inner loop will be left.  The outer

		   loop will exit at the `feof' test.  */

		*cp = '\n';

	    }

	}

      fclose (fp);

    }

  if (! verbose)

    {

      twalk (all_data, print_names);

    }

}

struct nameent

{

  char *name;

  uint32_t locrec_offset;

};

static int

nameentcmp (const void *a, const void *b)

{

  return strcoll (((const struct nameent *) a)->name,

		  ((const struct nameent *) b)->name);

}

static int

write_archive_locales (void **all_datap, char *linebuf)

{

  struct stat64 st;

  void *all_data = *all_datap;

  size_t len = 0;

  struct locarhead *head;

  struct namehashent *namehashtab;

  char *addr = MAP_FAILED;

  int fd, ret = 0;

  uint32_t cnt;

  fd = open64 (ARCHIVE_NAME, O_RDONLY);

  if (fd < 0)

    return 0;

  if (fstat64 (fd, &st) < 0 || st.st_size < sizeof (*head))

    goto error_out;

  len = st.st_size;

  addr = mmap64 (NULL, len, PROT_READ, MAP_SHARED, fd, 0);

  if (addr == MAP_FAILED)

    goto error_out;

  head = (struct locarhead *) addr;

  if (head->namehash_offset + head->namehash_size > len

      || head->string_offset + head->string_size > len

      || head->locrectab_offset + head->locrectab_size > len

      || head->sumhash_offset + head->sumhash_size > len)

    goto error_out;

  namehashtab = (struct namehashent *) (addr + head->namehash_offset);

  if (! verbose)

    {

      for (cnt = 0; cnt < head->namehash_size; ++cnt)

	if (namehashtab[cnt].locrec_offset != 0)

	  {

	    PUT (xstrdup (addr + namehashtab[cnt].name_offset));

	    ++ret;

	  }

    }

  else

    {

      struct nameent *names;

      uint32_t used;

      names = (struct nameent *) xmalloc (head->namehash_used

					  * sizeof (struct nameent));

      for (cnt = used = 0; cnt < head->namehash_size; ++cnt)

	if (namehashtab[cnt].locrec_offset != 0)

	  {

	    names[used].name = addr + namehashtab[cnt].name_offset;

	    names[used++].locrec_offset = namehashtab[cnt].locrec_offset;

	  }

      /* Sort the names.  */

      qsort (names, used, sizeof (struct nameent), nameentcmp);

      for (cnt = 0; cnt < used; ++cnt)

	{

	  struct locrecent *locrec;

	  PUT (xstrdup (names[cnt].name));

	  if (cnt)

	    putchar_unlocked ('\n');

	  printf ("locale: %-15.15s archive: " ARCHIVE_NAME "\n%s\n",

		  names[cnt].name, linebuf);

	  locrec = (struct locrecent *) (addr + names[cnt].locrec_offset);

	  print_LC_IDENTIFICATION (addr

				   + locrec->record[LC_IDENTIFICATION].offset,

				   locrec->record[LC_IDENTIFICATION].len);

	  print_LC_CTYPE (addr + locrec->record[LC_CTYPE].offset,

			  locrec->record[LC_CTYPE].len);

	}

      ret = used;

    }

error_out:

  if (addr != MAP_FAILED)

    munmap (addr, len);

  close (fd);

  *all_datap = all_data;

  return ret;

}

/* Write the names of all available character maps to stdout.  */

static void

write_charmaps (void)

{

  void *all_data = NULL;

  CHARMAP_DIR *dir;

  const char *dirent;

  /* Look for all files in the charmap directory.  */

  dir = charmap_opendir (CHARMAP_PATH);

  if (dir == NULL)

    return;

  while ((dirent = charmap_readdir (dir)) != NULL)

    {

      char **aliases;

      char **p;

      PUT (xstrdup (dirent));

      aliases = charmap_aliases (CHARMAP_PATH, dirent);

#if 0

      /* Add the code_set_name and the aliases.  */

      for (p = aliases; *p; p++)

	PUT (xstrdup (*p));

#else

      /* Add the code_set_name only.  Most aliases are obsolete.  */

      p = aliases;

      if (*p)

	PUT (xstrdup (*p));

#endif

      charmap_free_aliases (aliases);

    }

  charmap_closedir (dir);

  twalk (all_data, print_names);

}

/* Print a properly quoted assignment of NAME with VAL, using double

   quotes iff DQUOTE is true.  */

static void

print_assignment (const char *name, const char *val, bool dquote)

{

  printf ("%s=", name);

  if (dquote)

    putchar ('"');

  while (*val != '\0')

    {

      size_t segment

	= strcspn (val, dquote ? "$`\"\\" : "~|&;<>()$`\\\"' \t\n");

      printf ("%.*s", (int) segment, val);

      val += segment;

      if (*val == '\0')

	break;

      putchar ('\\');

      putchar (*val++);

    }

  if (dquote)

    putchar ('"');

  putchar ('\n');

}

/* We have to show the contents of the environments determining the

   locale.  */

static void

show_locale_vars (void)

{

  const char *lcall = getenv ("LC_ALL") ?: "";

  const char *lang = getenv ("LANG") ?: "";

  /* LANG has to be the first value.  */

  print_assignment ("LANG", lang, false);

  /* Now all categories in an unspecified order.  */

  for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no)

    if (cat_no != LC_ALL)

      {

	const char *name = category[cat_no].name;

	const char *val = getenv (name);

	if (lcall[0] != '\0' || val == NULL)

	  print_assignment (name,

			    lcall[0] != '\0' ? lcall

			    : lang[0] != '\0' ? lang

			    : "POSIX",

			    true);

	else

	  print_assignment (name, val, false);

      }

  /* The last is the LC_ALL value.  */

  print_assignment ("LC_ALL", lcall, false);

}

/* Subroutine of show_info, below.  */

static void

print_item (struct cat_item *item)

{

  switch (item->value_type)

    {

    case string:

      if (show_keyword_name)

	printf ("%s=\"", item->name);

      fputs (nl_langinfo (item->item_id) ? : "", stdout);

      if (show_keyword_name)

	putchar ('"');

      putchar ('\n');

      break;

    case stringarray:

      {

	const char *val;

	int cnt;

	if (show_keyword_name)

	  printf ("%s=\"", item->name);

	for (cnt = 0; cnt < item->max - 1; ++cnt)

	  {

	    val = nl_langinfo (item->item_id + cnt);

	    if (val != NULL)

	      fputs (val, stdout);

	    putchar (';');

	  }

	val = nl_langinfo (item->item_id + cnt);

	if (val != NULL)

	  fputs (val, stdout);

	if (show_keyword_name)

	  putchar ('"');

	putchar ('\n');

      }

      break;

    case stringlist:

      {

	int first = 1;

	const char *val = nl_langinfo (item->item_id) ? : "";

	if (show_keyword_name)

	  printf ("%s=", item->name);

	for (int cnt = 0; cnt < item->max && *val != '\0'; ++cnt)

	  {

	    printf ("%s%s%s%s", first ? "" : ";",

		    show_keyword_name ? "\"" : "", val,

		    show_keyword_name ? "\"" : "");

	    val = strchr (val, '\0') + 1;

	    first = 0;

	  }