if (isalpha (codeset[cnt])) *wp++ = tolower (codeset[cnt]); else if (isdigit (codeset[cnt]))
if (isalpha ((unsigned char) codeset[cnt])) *wp++ = tolower ((unsigned char) codeset[cnt]); else if (isdigit ((unsigned char) codeset[cnt]))
static char *stpcpy PARAMS ((char *dest, const char *src));# endif#endif/* Define function which are usually not available.  */#if !defined _LIBC && !defined HAVE___ARGZ_COUNT/* Returns the number of strings in ARGZ.  */static size_t argz_count__ PARAMS ((const char *argz, size_t len));static size_targz_count__ (argz, len)     const char *argz;     size_t len;{  size_t count = 0;  while (len > 0)    {      size_t part_len = strlen (argz);      argz += part_len + 1;      len -= part_len + 1;      count++;    }  return count;}# undef __argz_count# define __argz_count(argz, len) argz_count__ (argz, len)#endif	/* !_LIBC && !HAVE___ARGZ_COUNT */#if !defined _LIBC && !defined HAVE___ARGZ_STRINGIFY/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's   except the last into the character SEP.  */static void argz_stringify__ PARAMS ((char *argz, size_t len, int sep));static voidargz_stringify__ (argz, len, sep)     char *argz;     size_t len;     int sep;{  while (len > 0)    {      size_t part_len = strlen (argz);      argz += part_len;      len -= part_len + 1;      if (len > 0)	*argz++ = sep;    }}# undef __argz_stringify# define __argz_stringify(argz, len, sep) argz_stringify__ (argz, len, sep)#endif	/* !_LIBC && !HAVE___ARGZ_STRINGIFY */#if !defined _LIBC && !defined HAVE___ARGZ_NEXTstatic char *argz_next__ PARAMS ((char *argz, size_t argz_len,				  const char *entry));static char *argz_next__ (argz, argz_len, entry)     char *argz;     size_t argz_len;     const char *entry;{  if (entry)    {      if (entry < argz + argz_len)        entry = strchr (entry, '\0') + 1;      return entry >= argz + argz_len ? NULL : (char *) entry;    }  else    if (argz_len > 0)      return argz;    else      return 0;}# undef __argz_next# define __argz_next(argz, len, entry) argz_next__ (argz, len, entry)#endif	/* !_LIBC && !HAVE___ARGZ_NEXT *//* Return number of bits set in X.  */static int pop PARAMS ((int x));static inline intpop (x)     int x;{  /* We assume that no more than 16 bits are used.  */  x = ((x & ~0x5555) >> 1) + (x & 0x5555);  x = ((x & ~0x3333) >> 2) + (x & 0x3333);  x = ((x >> 4) + x) & 0x0f0f;  x = ((x >> 8) + x) & 0xff;  return x;}struct loaded_l10nfile *_nl_make_l10nflist (l10nfile_list, dirlist, dirlist_len, mask, language,		    territory, codeset, normalized_codeset, modifier, special,		    sponsor, revision, filename, do_allocate)     struct loaded_l10nfile **l10nfile_list;     const char *dirlist;     size_t dirlist_len;     int mask;     const char *language;     const char *territory;     const char *codeset;     const char *normalized_codeset;     const char *modifier;     const char *special;     const char *sponsor;     const char *revision;     const char *filename;     int do_allocate;{  char *abs_filename;  struct loaded_l10nfile *last = NULL;  struct loaded_l10nfile *retval;  char *cp;  size_t entries;  int cnt;  /* Allocate room for the full file name.  */  abs_filename = (char *) malloc (dirlist_len				  + strlen (language)				  + ((mask & TERRITORY) != 0				     ? strlen (territory) + 1 : 0)				  + ((mask & XPG_CODESET) != 0				     ? strlen (codeset) + 1 : 0)				  + ((mask & XPG_NORM_CODESET) != 0				     ? strlen (normalized_codeset) + 1 : 0)				  + (((mask & XPG_MODIFIER) != 0				      || (mask & CEN_AUDIENCE) != 0)				     ? strlen (modifier) + 1 : 0)				  + ((mask & CEN_SPECIAL) != 0				     ? strlen (special) + 1 : 0)				  + (((mask & CEN_SPONSOR) != 0				      || (mask & CEN_REVISION) != 0)				     ? (1 + ((mask & CEN_SPONSOR) != 0					     ? strlen (sponsor) + 1 : 0)					+ ((mask & CEN_REVISION) != 0					   ? strlen (revision) + 1 : 0)) : 0)				  + 1 + strlen (filename) + 1);  if (abs_filename == NULL)    return NULL;  retval = NULL;  last = NULL;  /* Construct file name.  */  memcpy (abs_filename, dirlist, dirlist_len);  __argz_stringify (abs_filename, dirlist_len, PATH_SEPARATOR);  cp = abs_filename + (dirlist_len - 1);  *cp++ = '/';  cp = stpcpy (cp, language);  if ((mask & TERRITORY) != 0)    {      *cp++ = '_';      cp = stpcpy (cp, territory);    }  if ((mask & XPG_CODESET) != 0)    {      *cp++ = '.';      cp = stpcpy (cp, codeset);    }  if ((mask & XPG_NORM_CODESET) != 0)    {      *cp++ = '.';      cp = stpcpy (cp, normalized_codeset);    }  if ((mask & (XPG_MODIFIER | CEN_AUDIENCE)) != 0)    {      /* This component can be part of both syntaces but has different	 leading characters.  For CEN we use `+', else `@'.  */      *cp++ = (mask & CEN_AUDIENCE) != 0 ? '+' : '@';      cp = stpcpy (cp, modifier);    }  if ((mask & CEN_SPECIAL) != 0)    {      *cp++ = '+';      cp = stpcpy (cp, special);    }  if ((mask & (CEN_SPONSOR | CEN_REVISION)) != 0)    {      *cp++ = ',';      if ((mask & CEN_SPONSOR) != 0)	cp = stpcpy (cp, sponsor);      if ((mask & CEN_REVISION) != 0)	{	  *cp++ = '_';	  cp = stpcpy (cp, revision);	}    }  *cp++ = '/';  stpcpy (cp, filename);  /* Look in list of already loaded domains whether it is already     available.  */  last = NULL;  for (retval = *l10nfile_list; retval != NULL; retval = retval->next)    if (retval->filename != NULL)      {	int compare = strcmp (retval->filename, abs_filename);	if (compare == 0)	  /* We found it!  */	  break;	if (compare < 0)	  {	    /* It's not in the list.  */	    retval = NULL;	    break;	  }	last = retval;      }  if (retval != NULL || do_allocate == 0)    {      free (abs_filename);      return retval;    }  retval = (struct loaded_l10nfile *)    malloc (sizeof (*retval) + (__argz_count (dirlist, dirlist_len)				* (1 << pop (mask))				* sizeof (struct loaded_l10nfile *)));  if (retval == NULL)    return NULL;  retval->filename = abs_filename;  retval->decided = (__argz_count (dirlist, dirlist_len) != 1		     || ((mask & XPG_CODESET) != 0			 && (mask & XPG_NORM_CODESET) != 0));  retval->data = NULL;  if (last == NULL)    {      retval->next = *l10nfile_list;      *l10nfile_list = retval;    }  else    {      retval->next = last->next;      last->next = retval;    }  entries = 0;  /* If the DIRLIST is a real list the RETVAL entry corresponds not to     a real file.  So we have to use the DIRLIST separation mechanism     of the inner loop.  */  cnt = __argz_count (dirlist, dirlist_len) == 1 ? mask - 1 : mask;  for (; cnt >= 0; --cnt)    if ((cnt & ~mask) == 0	&& ((cnt & CEN_SPECIFIC) == 0 || (cnt & XPG_SPECIFIC) == 0)	&& ((cnt & XPG_CODESET) == 0 || (cnt & XPG_NORM_CODESET) == 0))      {	/* Iterate over all elements of the DIRLIST.  */	char *dir = NULL;	while ((dir = __argz_next ((char *) dirlist, dirlist_len, dir))	       != NULL)	  retval->successor[entries++]	    = _nl_make_l10nflist (l10nfile_list, dir, strlen (dir) + 1, cnt,				  language, territory, codeset,				  normalized_codeset, modifier, special,				  sponsor, revision, filename, 1);      }  retval->successor[entries] = NULL;  return retval;}/* Normalize codeset name.  There is no standard for the codeset   names.  Normalization allows the user to use any of the common   names.  The return value is dynamically allocated and has to be   freed by the caller.  */const char *_nl_normalize_codeset (codeset, name_len)     const char *codeset;     size_t name_len;{  int len = 0;  int only_digit = 1;  char *retval;  char *wp;  size_t cnt;  for (cnt = 0; cnt < name_len; ++cnt)    if (isalnum (codeset[cnt]))      {	++len;	if (isalpha (codeset[cnt]))	  only_digit = 0;      }  retval = (char *) malloc ((only_digit ? 3 : 0) + len + 1);  if (retval != NULL)    {      if (only_digit)	wp = stpcpy (retval, "iso");      else	wp = retval;      for (cnt = 0; cnt < name_len; ++cnt)	if (isalpha (codeset[cnt]))	  *wp++ = tolower (codeset[cnt]);	else if (isdigit (codeset[cnt]))	  *wp++ = codeset[cnt];      *wp = '\0';    }  return (const char *) retval;}/* @@ begin of epilog @@ *//* We don't want libintl.a to depend on any other library.  So we   avoid the non-standard function stpcpy.  In GNU C Library this   function is available, though.  Also allow the symbol HAVE_STPCPY   to be defined.  */#if !_LIBC && !HAVE_STPCPYstatic char *stpcpy (dest, src)     char *dest;     const char *src;{  while ((*dest++ = *src++) != '\0')    /* Do nothing. */ ;  return dest - 1;}