maint: update copyright
[gnulib.git] / lib / fnmatch_loop.c
index 308d311..6d19ff7 100644 (file)
@@ -1,5 +1,5 @@
-/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006
-       Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993, 1996-2006, 2009-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
    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
    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, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* Match STRING against the file name pattern PATTERN, returning zero if
    it matches, nonzero if not.  */
 static int EXT (INT opt, const CHAR *pattern, const CHAR *string,
-               const CHAR *string_end, bool no_leading_period, int flags)
+                const CHAR *string_end, bool no_leading_period, int flags)
      internal_function;
 static const CHAR *END (const CHAR *patternp) internal_function;
 
@@ -45,311 +44,314 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
       c = FOLD (c);
 
       switch (c)
-       {
-       case L_('?'):
-         if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
-           {
-             int res;
-
-             res = EXT (c, p, n, string_end, no_leading_period,
-                        flags);
-             if (res != -1)
-               return res;
-           }
-
-         if (n == string_end)
-           return FNM_NOMATCH;
-         else if (*n == L_('/') && (flags & FNM_FILE_NAME))
-           return FNM_NOMATCH;
-         else if (*n == L_('.') && no_leading_period)
-           return FNM_NOMATCH;
-         break;
-
-       case L_('\\'):
-         if (!(flags & FNM_NOESCAPE))
-           {
-             c = *p++;
-             if (c == L_('\0'))
-               /* Trailing \ loses.  */
-               return FNM_NOMATCH;
-             c = FOLD (c);
-           }
-         if (n == string_end || FOLD ((UCHAR) *n) != c)
-           return FNM_NOMATCH;
-         break;
-
-       case L_('*'):
-         if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
-           {
-             int res;
-
-             res = EXT (c, p, n, string_end, no_leading_period,
-                        flags);
-             if (res != -1)
-               return res;
-           }
-
-         if (n != string_end && *n == L_('.') && no_leading_period)
-           return FNM_NOMATCH;
-
-         for (c = *p++; c == L_('?') || c == L_('*'); c = *p++)
-           {
-             if (*p == L_('(') && (flags & FNM_EXTMATCH) != 0)
-               {
-                 const CHAR *endp = END (p);
-                 if (endp != p)
-                   {
-                     /* This is a pattern.  Skip over it.  */
-                     p = endp;
-                     continue;
-                   }
-               }
-
-             if (c == L_('?'))
-               {
-                 /* A ? needs to match one character.  */
-                 if (n == string_end)
-                   /* There isn't another character; no match.  */
-                   return FNM_NOMATCH;
-                 else if (*n == L_('/')
-                          && __builtin_expect (flags & FNM_FILE_NAME, 0))
-                   /* A slash does not match a wildcard under
-                      FNM_FILE_NAME.  */
-                   return FNM_NOMATCH;
-                 else
-                   /* One character of the string is consumed in matching
-                      this ? wildcard, so *??? won't match if there are
-                      less than three characters.  */
-                   ++n;
-               }
-           }
-
-         if (c == L_('\0'))
-           /* The wildcard(s) is/are the last element of the pattern.
-              If the name is a file name and contains another slash
-              this means it cannot match, unless the FNM_LEADING_DIR
-              flag is set.  */
-           {
-             int result = (flags & FNM_FILE_NAME) == 0 ? 0 : FNM_NOMATCH;
-
-             if (flags & FNM_FILE_NAME)
-               {
-                 if (flags & FNM_LEADING_DIR)
-                   result = 0;
-                 else
-                   {
-                     if (MEMCHR (n, L_('/'), string_end - n) == NULL)
-                       result = 0;
-                   }
-               }
-
-             return result;
-           }
-         else
-           {
-             const CHAR *endp;
-
-             endp = MEMCHR (n, (flags & FNM_FILE_NAME) ? L_('/') : L_('\0'),
-                            string_end - n);
-             if (endp == NULL)
-               endp = string_end;
-
-             if (c == L_('[')
-                 || (__builtin_expect (flags & FNM_EXTMATCH, 0) != 0
-                     && (c == L_('@') || c == L_('+') || c == L_('!'))
-                     && *p == L_('(')))
-               {
-                 int flags2 = ((flags & FNM_FILE_NAME)
-                               ? flags : (flags & ~FNM_PERIOD));
-                 bool no_leading_period2 = no_leading_period;
-
-                 for (--p; n < endp; ++n, no_leading_period2 = false)
-                   if (FCT (p, n, string_end, no_leading_period2, flags2)
-                       == 0)
-                     return 0;
-               }
-             else if (c == L_('/') && (flags & FNM_FILE_NAME))
-               {
-                 while (n < string_end && *n != L_('/'))
-                   ++n;
-                 if (n < string_end && *n == L_('/')
-                     && (FCT (p, n + 1, string_end, flags & FNM_PERIOD, flags)
-                         == 0))
-                   return 0;
-               }
-             else
-               {
-                 int flags2 = ((flags & FNM_FILE_NAME)
-                               ? flags : (flags & ~FNM_PERIOD));
-                 int no_leading_period2 = no_leading_period;
-
-                 if (c == L_('\\') && !(flags & FNM_NOESCAPE))
-                   c = *p;
-                 c = FOLD (c);
-                 for (--p; n < endp; ++n, no_leading_period2 = false)
-                   if (FOLD ((UCHAR) *n) == c
-                       && (FCT (p, n, string_end, no_leading_period2, flags2)
-                           == 0))
-                     return 0;
-               }
-           }
-
-         /* If we come here no match is possible with the wildcard.  */
-         return FNM_NOMATCH;
-
-       case L_('['):
-         {
-           /* Nonzero if the sense of the character class is inverted.  */
-           register bool not;
-           CHAR cold;
-           UCHAR fn;
-
-           if (posixly_correct == 0)
-             posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
-
-           if (n == string_end)
-             return FNM_NOMATCH;
-
-           if (*n == L_('.') && no_leading_period)
-             return FNM_NOMATCH;
-
-           if (*n == L_('/') && (flags & FNM_FILE_NAME))
-             /* `/' cannot be matched.  */
-             return FNM_NOMATCH;
-
-           not = (*p == L_('!') || (posixly_correct < 0 && *p == L_('^')));
-           if (not)
-             ++p;
-
-           fn = FOLD ((UCHAR) *n);
-
-           c = *p++;
-           for (;;)
-             {
-               if (!(flags & FNM_NOESCAPE) && c == L_('\\'))
-                 {
-                   if (*p == L_('\0'))
-                     return FNM_NOMATCH;
-                   c = FOLD ((UCHAR) *p);
-                   ++p;
-
-                   if (c == fn)
-                     goto matched;
-                 }
-               else if (c == L_('[') && *p == L_(':'))
-                 {
-                   /* Leave room for the null.  */
-                   CHAR str[CHAR_CLASS_MAX_LENGTH + 1];
-                   size_t c1 = 0;
+        {
+        case L_('?'):
+          if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
+            {
+              int res;
+
+              res = EXT (c, p, n, string_end, no_leading_period,
+                         flags);
+              if (res != -1)
+                return res;
+            }
+
+          if (n == string_end)
+            return FNM_NOMATCH;
+          else if (*n == L_('/') && (flags & FNM_FILE_NAME))
+            return FNM_NOMATCH;
+          else if (*n == L_('.') && no_leading_period)
+            return FNM_NOMATCH;
+          break;
+
+        case L_('\\'):
+          if (!(flags & FNM_NOESCAPE))
+            {
+              c = *p++;
+              if (c == L_('\0'))
+                /* Trailing \ loses.  */
+                return FNM_NOMATCH;
+              c = FOLD (c);
+            }
+          if (n == string_end || FOLD ((UCHAR) *n) != c)
+            return FNM_NOMATCH;
+          break;
+
+        case L_('*'):
+          if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
+            {
+              int res;
+
+              res = EXT (c, p, n, string_end, no_leading_period,
+                         flags);
+              if (res != -1)
+                return res;
+            }
+
+          if (n != string_end && *n == L_('.') && no_leading_period)
+            return FNM_NOMATCH;
+
+          for (c = *p++; c == L_('?') || c == L_('*'); c = *p++)
+            {
+              if (*p == L_('(') && (flags & FNM_EXTMATCH) != 0)
+                {
+                  const CHAR *endp = END (p);
+                  if (endp != p)
+                    {
+                      /* This is a pattern.  Skip over it.  */
+                      p = endp;
+                      continue;
+                    }
+                }
+
+              if (c == L_('?'))
+                {
+                  /* A ? needs to match one character.  */
+                  if (n == string_end)
+                    /* There isn't another character; no match.  */
+                    return FNM_NOMATCH;
+                  else if (*n == L_('/')
+                           && __builtin_expect (flags & FNM_FILE_NAME, 0))
+                    /* A slash does not match a wildcard under
+                       FNM_FILE_NAME.  */
+                    return FNM_NOMATCH;
+                  else
+                    /* One character of the string is consumed in matching
+                       this ? wildcard, so *??? won't match if there are
+                       less than three characters.  */
+                    ++n;
+                }
+            }
+
+          if (c == L_('\0'))
+            /* The wildcard(s) is/are the last element of the pattern.
+               If the name is a file name and contains another slash
+               this means it cannot match, unless the FNM_LEADING_DIR
+               flag is set.  */
+            {
+              int result = (flags & FNM_FILE_NAME) == 0 ? 0 : FNM_NOMATCH;
+
+              if (flags & FNM_FILE_NAME)
+                {
+                  if (flags & FNM_LEADING_DIR)
+                    result = 0;
+                  else
+                    {
+                      if (MEMCHR (n, L_('/'), string_end - n) == NULL)
+                        result = 0;
+                    }
+                }
+
+              return result;
+            }
+          else
+            {
+              const CHAR *endp;
+
+              endp = MEMCHR (n, (flags & FNM_FILE_NAME) ? L_('/') : L_('\0'),
+                             string_end - n);
+              if (endp == NULL)
+                endp = string_end;
+
+              if (c == L_('[')
+                  || (__builtin_expect (flags & FNM_EXTMATCH, 0) != 0
+                      && (c == L_('@') || c == L_('+') || c == L_('!'))
+                      && *p == L_('(')))
+                {
+                  int flags2 = ((flags & FNM_FILE_NAME)
+                                ? flags : (flags & ~FNM_PERIOD));
+                  bool no_leading_period2 = no_leading_period;
+
+                  for (--p; n < endp; ++n, no_leading_period2 = false)
+                    if (FCT (p, n, string_end, no_leading_period2, flags2)
+                        == 0)
+                      return 0;
+                }
+              else if (c == L_('/') && (flags & FNM_FILE_NAME))
+                {
+                  while (n < string_end && *n != L_('/'))
+                    ++n;
+                  if (n < string_end && *n == L_('/')
+                      && (FCT (p, n + 1, string_end, flags & FNM_PERIOD, flags)
+                          == 0))
+                    return 0;
+                }
+              else
+                {
+                  int flags2 = ((flags & FNM_FILE_NAME)
+                                ? flags : (flags & ~FNM_PERIOD));
+                  int no_leading_period2 = no_leading_period;
+
+                  if (c == L_('\\') && !(flags & FNM_NOESCAPE))
+                    c = *p;
+                  c = FOLD (c);
+                  for (--p; n < endp; ++n, no_leading_period2 = false)
+                    if (FOLD ((UCHAR) *n) == c
+                        && (FCT (p, n, string_end, no_leading_period2, flags2)
+                            == 0))
+                      return 0;
+                }
+            }
+
+          /* If we come here no match is possible with the wildcard.  */
+          return FNM_NOMATCH;
+
+        case L_('['):
+          {
+            /* Nonzero if the sense of the character class is inverted.  */
+            const CHAR *p_init = p;
+            const CHAR *n_init = n;
+            register bool not;
+            CHAR cold;
+            UCHAR fn;
+
+            if (posixly_correct == 0)
+              posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
+
+            if (n == string_end)
+              return FNM_NOMATCH;
+
+            if (*n == L_('.') && no_leading_period)
+              return FNM_NOMATCH;
+
+            if (*n == L_('/') && (flags & FNM_FILE_NAME))
+              /* '/' cannot be matched.  */
+              return FNM_NOMATCH;
+
+            not = (*p == L_('!') || (posixly_correct < 0 && *p == L_('^')));
+            if (not)
+              ++p;
+
+            fn = FOLD ((UCHAR) *n);
+
+            c = *p++;
+            for (;;)
+              {
+               bool is_range = false;
+
+                if (!(flags & FNM_NOESCAPE) && c == L_('\\'))
+                  {
+                    if (*p == L_('\0'))
+                      return FNM_NOMATCH;
+                    c = FOLD ((UCHAR) *p);
+                    ++p;
+
+                    goto normal_bracket;
+                  }
+                else if (c == L_('[') && *p == L_(':'))
+                  {
+                    /* Leave room for the null.  */
+                    CHAR str[CHAR_CLASS_MAX_LENGTH + 1];
+                    size_t c1 = 0;
 #if defined _LIBC || WIDE_CHAR_SUPPORT
-                   wctype_t wt;
+                    wctype_t wt;
 #endif
-                   const CHAR *startp = p;
-
-                   for (;;)
-                     {
-                       if (c1 == CHAR_CLASS_MAX_LENGTH)
-                         /* The name is too long and therefore the pattern
-                            is ill-formed.  */
-                         return FNM_NOMATCH;
-
-                       c = *++p;
-                       if (c == L_(':') && p[1] == L_(']'))
-                         {
-                           p += 2;
-                           break;
-                         }
-                       if (c < L_('a') || c >= L_('z'))
-                         {
-                           /* This cannot possibly be a character class name.
-                              Match it as a normal range.  */
-                           p = startp;
-                           c = L_('[');
-                           goto normal_bracket;
-                         }
-                       str[c1++] = c;
-                     }
-                   str[c1] = L_('\0');
+                    const CHAR *startp = p;
+
+                    for (;;)
+                      {
+                        if (c1 == CHAR_CLASS_MAX_LENGTH)
+                          /* The name is too long and therefore the pattern
+                             is ill-formed.  */
+                          return FNM_NOMATCH;
+
+                        c = *++p;
+                        if (c == L_(':') && p[1] == L_(']'))
+                          {
+                            p += 2;
+                            break;
+                          }
+                        if (c < L_('a') || c >= L_('z'))
+                          {
+                            /* This cannot possibly be a character class name.
+                               Match it as a normal range.  */
+                            p = startp;
+                            c = L_('[');
+                            goto normal_bracket;
+                          }
+                        str[c1++] = c;
+                      }
+                    str[c1] = L_('\0');
 
 #if defined _LIBC || WIDE_CHAR_SUPPORT
-                   wt = IS_CHAR_CLASS (str);
-                   if (wt == 0)
-                     /* Invalid character class name.  */
-                     return FNM_NOMATCH;
+                    wt = IS_CHAR_CLASS (str);
+                    if (wt == 0)
+                      /* Invalid character class name.  */
+                      return FNM_NOMATCH;
 
 # if defined _LIBC && ! WIDE_CHAR_VERSION
-                   /* The following code is glibc specific but does
-                      there a good job in speeding up the code since
-                      we can avoid the btowc() call.  */
-                   if (_ISCTYPE ((UCHAR) *n, wt))
-                     goto matched;
+                    /* The following code is glibc specific but does
+                       there a good job in speeding up the code since
+                       we can avoid the btowc() call.  */
+                    if (_ISCTYPE ((UCHAR) *n, wt))
+                      goto matched;
 # else
-                   if (ISWCTYPE (BTOWC ((UCHAR) *n), wt))
-                     goto matched;
+                    if (ISWCTYPE (BTOWC ((UCHAR) *n), wt))
+                      goto matched;
 # endif
 #else
-                   if ((STREQ (str, L_("alnum")) && isalnum ((UCHAR) *n))
-                       || (STREQ (str, L_("alpha")) && isalpha ((UCHAR) *n))
-                       || (STREQ (str, L_("blank")) && isblank ((UCHAR) *n))
-                       || (STREQ (str, L_("cntrl")) && iscntrl ((UCHAR) *n))
-                       || (STREQ (str, L_("digit")) && isdigit ((UCHAR) *n))
-                       || (STREQ (str, L_("graph")) && isgraph ((UCHAR) *n))
-                       || (STREQ (str, L_("lower")) && islower ((UCHAR) *n))
-                       || (STREQ (str, L_("print")) && isprint ((UCHAR) *n))
-                       || (STREQ (str, L_("punct")) && ispunct ((UCHAR) *n))
-                       || (STREQ (str, L_("space")) && isspace ((UCHAR) *n))
-                       || (STREQ (str, L_("upper")) && isupper ((UCHAR) *n))
-                       || (STREQ (str, L_("xdigit")) && isxdigit ((UCHAR) *n)))
-                     goto matched;
+                    if ((STREQ (str, L_("alnum")) && isalnum ((UCHAR) *n))
+                        || (STREQ (str, L_("alpha")) && isalpha ((UCHAR) *n))
+                        || (STREQ (str, L_("blank")) && isblank ((UCHAR) *n))
+                        || (STREQ (str, L_("cntrl")) && iscntrl ((UCHAR) *n))
+                        || (STREQ (str, L_("digit")) && isdigit ((UCHAR) *n))
+                        || (STREQ (str, L_("graph")) && isgraph ((UCHAR) *n))
+                        || (STREQ (str, L_("lower")) && islower ((UCHAR) *n))
+                        || (STREQ (str, L_("print")) && isprint ((UCHAR) *n))
+                        || (STREQ (str, L_("punct")) && ispunct ((UCHAR) *n))
+                        || (STREQ (str, L_("space")) && isspace ((UCHAR) *n))
+                        || (STREQ (str, L_("upper")) && isupper ((UCHAR) *n))
+                        || (STREQ (str, L_("xdigit")) && isxdigit ((UCHAR) *n)))
+                      goto matched;
 #endif
-                   c = *p++;
-                 }
+                    c = *p++;
+                  }
 #ifdef _LIBC
-               else if (c == L_('[') && *p == L_('='))
-                 {
-                   UCHAR str[1];
-                   uint32_t nrules =
-                     _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
-                   const CHAR *startp = p;
-
-                   c = *++p;
-                   if (c == L_('\0'))
-                     {
-                       p = startp;
-                       c = L_('[');
-                       goto normal_bracket;
-                     }
-                   str[0] = c;
-
-                   c = *++p;
-                   if (c != L_('=') || p[1] != L_(']'))
-                     {
-                       p = startp;
-                       c = L_('[');
-                       goto normal_bracket;
-                     }
-                   p += 2;
-
-                   if (nrules == 0)
-                     {
-                       if ((UCHAR) *n == str[0])
-                         goto matched;
-                     }
-                   else
-                     {
-                       const int32_t *table;
+                else if (c == L_('[') && *p == L_('='))
+                  {
+                    UCHAR str[1];
+                    uint32_t nrules =
+                      _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
+                    const CHAR *startp = p;
+
+                    c = *++p;
+                    if (c == L_('\0'))
+                      {
+                        p = startp;
+                        c = L_('[');
+                        goto normal_bracket;
+                      }
+                    str[0] = c;
+
+                    c = *++p;
+                    if (c != L_('=') || p[1] != L_(']'))
+                      {
+                        p = startp;
+                        c = L_('[');
+                        goto normal_bracket;
+                      }
+                    p += 2;
+
+                    if (nrules == 0)
+                      {
+                        if ((UCHAR) *n == str[0])
+                          goto matched;
+                      }
+                    else
+                      {
+                        const int32_t *table;
 # if WIDE_CHAR_VERSION
-                       const int32_t *weights;
-                       const int32_t *extra;
+                        const int32_t *weights;
+                        const int32_t *extra;
 # else
-                       const unsigned char *weights;
-                       const unsigned char *extra;
+                        const unsigned char *weights;
+                        const unsigned char *extra;
 # endif
-                       const int32_t *indirect;
-                       int32_t idx;
-                       const UCHAR *cp = (const UCHAR *) str;
+                        const int32_t *indirect;
+                        int32_t idx;
+                        const UCHAR *cp = (const UCHAR *) str;
 
-                       /* This #include defines a local function!  */
+                        /* This #include defines a local function!  */
 # if WIDE_CHAR_VERSION
 #  include <locale/weightwc.h>
 # else
@@ -357,587 +359,613 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
 # endif
 
 # if WIDE_CHAR_VERSION
-                       table = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEWC);
-                       weights = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTWC);
-                       extra = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAWC);
-                       indirect = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTWC);
+                        table = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEWC);
+                        weights = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTWC);
+                        extra = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAWC);
+                        indirect = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTWC);
 # else
-                       table = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB);
-                       weights = (const unsigned char *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTMB);
-                       extra = (const unsigned char *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
-                       indirect = (const int32_t *)
-                         _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
+                        table = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB);
+                        weights = (const unsigned char *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTMB);
+                        extra = (const unsigned char *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
+                        indirect = (const int32_t *)
+                          _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
 # endif
 
-                       idx = findidx (&cp);
-                       if (idx != 0)
-                         {
-                           /* We found a table entry.  Now see whether the
-                              character we are currently at has the same
-                              equivalance class value.  */
-                           int len = weights[idx];
-                           int32_t idx2;
-                           const UCHAR *np = (const UCHAR *) n;
-
-                           idx2 = findidx (&np);
-                           if (idx2 != 0 && len == weights[idx2])
-                             {
-                               int cnt = 0;
-
-                               while (cnt < len
-                                      && (weights[idx + 1 + cnt]
-                                          == weights[idx2 + 1 + cnt]))
-                                 ++cnt;
-
-                               if (cnt == len)
-                                 goto matched;
-                             }
-                         }
-                     }
-
-                   c = *p++;
-                 }
+                        idx = findidx (&cp);
+                        if (idx != 0)
+                          {
+                            /* We found a table entry.  Now see whether the
+                               character we are currently at has the same
+                               equivalence class value.  */
+                            int len = weights[idx & 0xffffff];
+                            int32_t idx2;
+                            const UCHAR *np = (const UCHAR *) n;
+
+                            idx2 = findidx (&np);
+                            if (idx2 != 0
+                                && (idx >> 24) == (idx2 >> 24)
+                                && len == weights[idx2 & 0xffffff])
+                              {
+                                int cnt = 0;
+
+                                idx &= 0xffffff;
+                                idx2 &= 0xffffff;
+
+                                while (cnt < len
+                                       && (weights[idx + 1 + cnt]
+                                           == weights[idx2 + 1 + cnt]))
+                                  ++cnt;
+
+                                if (cnt == len)
+                                  goto matched;
+                              }
+                          }
+                      }
+
+                    c = *p++;
+                  }
 #endif
-               else if (c == L_('\0'))
-                 /* [ (unterminated) loses.  */
-                 return FNM_NOMATCH;
-               else
-                 {
-                   bool is_range = false;
-
+                else if (c == L_('\0'))
+                  {
+                    /* [ unterminated, treat as normal character.  */
+                    p = p_init;
+                    n = n_init;
+                    c = L_('[');
+                    goto normal_match;
+                  }
+                else
+                  {
 #ifdef _LIBC
-                   bool is_seqval = false;
-
-                   if (c == L_('[') && *p == L_('.'))
-                     {
-                       uint32_t nrules =
-                         _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
-                       const CHAR *startp = p;
-                       size_t c1 = 0;
-
-                       while (1)
-                         {
-                           c = *++p;
-                           if (c == L_('.') && p[1] == L_(']'))
-                             {
-                               p += 2;
-                               break;
-                             }
-                           if (c == '\0')
-                             return FNM_NOMATCH;
-                           ++c1;
-                         }
-
-                       /* We have to handling the symbols differently in
-                          ranges since then the collation sequence is
-                          important.  */
-                       is_range = *p == L_('-') && p[1] != L_('\0');
-
-                       if (nrules == 0)
-                         {
-                           /* There are no names defined in the collation
-                              data.  Therefore we only accept the trivial
-                              names consisting of the character itself.  */
-                           if (c1 != 1)
-                             return FNM_NOMATCH;
-
-                           if (!is_range && *n == startp[1])
-                             goto matched;
-
-                           cold = startp[1];
-                           c = *p++;
-                         }
-                       else
-                         {
-                           int32_t table_size;
-                           const int32_t *symb_table;
+                    bool is_seqval = false;
+
+                    if (c == L_('[') && *p == L_('.'))
+                      {
+                        uint32_t nrules =
+                          _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
+                        const CHAR *startp = p;
+                        size_t c1 = 0;
+
+                        while (1)
+                          {
+                            c = *++p;
+                            if (c == L_('.') && p[1] == L_(']'))
+                              {
+                                p += 2;
+                                break;
+                              }
+                            if (c == '\0')
+                              return FNM_NOMATCH;
+                            ++c1;
+                          }
+
+                        /* We have to handling the symbols differently in
+                           ranges since then the collation sequence is
+                           important.  */
+                        is_range = *p == L_('-') && p[1] != L_('\0');
+
+                        if (nrules == 0)
+                          {
+                            /* There are no names defined in the collation
+                               data.  Therefore we only accept the trivial
+                               names consisting of the character itself.  */
+                            if (c1 != 1)
+                              return FNM_NOMATCH;
+
+                            if (!is_range && *n == startp[1])
+                              goto matched;
+
+                            cold = startp[1];
+                            c = *p++;
+                          }
+                        else
+                          {
+                            int32_t table_size;
+                            const int32_t *symb_table;
 # ifdef WIDE_CHAR_VERSION
-                           char str[c1];
-                           size_t strcnt;
+                            char str[c1];
+                            size_t strcnt;
 # else
 #  define str (startp + 1)
 # endif
-                           const unsigned char *extra;
-                           int32_t idx;
-                           int32_t elem;
-                           int32_t second;
-                           int32_t hash;
+                            const unsigned char *extra;
+                            int32_t idx;
+                            int32_t elem;
+                            int32_t second;
+                            int32_t hash;
 
 # ifdef WIDE_CHAR_VERSION
-                           /* We have to convert the name to a single-byte
-                              string.  This is possible since the names
-                              consist of ASCII characters and the internal
-                              representation is UCS4.  */
-                           for (strcnt = 0; strcnt < c1; ++strcnt)
-                             str[strcnt] = startp[1 + strcnt];
+                            /* We have to convert the name to a single-byte
+                               string.  This is possible since the names
+                               consist of ASCII characters and the internal
+                               representation is UCS4.  */
+                            for (strcnt = 0; strcnt < c1; ++strcnt)
+                              str[strcnt] = startp[1 + strcnt];
 # endif
 
-                           table_size =
-                             _NL_CURRENT_WORD (LC_COLLATE,
-                                               _NL_COLLATE_SYMB_HASH_SIZEMB);
-                           symb_table = (const int32_t *)
-                             _NL_CURRENT (LC_COLLATE,
-                                          _NL_COLLATE_SYMB_TABLEMB);
-                           extra = (const unsigned char *)
-                             _NL_CURRENT (LC_COLLATE,
-                                          _NL_COLLATE_SYMB_EXTRAMB);
-
-                           /* Locate the character in the hashing table.  */
-                           hash = elem_hash (str, c1);
-
-                           idx = 0;
-                           elem = hash % table_size;
-                           second = hash % (table_size - 2);
-                           while (symb_table[2 * elem] != 0)
-                             {
-                               /* First compare the hashing value.  */
-                               if (symb_table[2 * elem] == hash
-                                   && c1 == extra[symb_table[2 * elem + 1]]
-                                   && memcmp (str,
-                                              &extra[symb_table[2 * elem + 1]
-                                                    + 1], c1) == 0)
-                                 {
-                                   /* Yep, this is the entry.  */
-                                   idx = symb_table[2 * elem + 1];
-                                   idx += 1 + extra[idx];
-                                   break;
-                                 }
-
-                               /* Next entry.  */
-                               elem += second;
-                             }
-
-                           if (symb_table[2 * elem] != 0)
-                             {
-                               /* Compare the byte sequence but only if
-                                  this is not part of a range.  */
+                            table_size =
+                              _NL_CURRENT_WORD (LC_COLLATE,
+                                                _NL_COLLATE_SYMB_HASH_SIZEMB);
+                            symb_table = (const int32_t *)
+                              _NL_CURRENT (LC_COLLATE,
+                                           _NL_COLLATE_SYMB_TABLEMB);
+                            extra = (const unsigned char *)
+                              _NL_CURRENT (LC_COLLATE,
+                                           _NL_COLLATE_SYMB_EXTRAMB);
+
+                            /* Locate the character in the hashing table.  */
+                            hash = elem_hash (str, c1);
+
+                            idx = 0;
+                            elem = hash % table_size;
+                            if (symb_table[2 * elem] != 0)
+                              {
+                                second = hash % (table_size - 2) + 1;
+
+                                do
+                                  {
+                                    /* First compare the hashing value.  */
+                                    if (symb_table[2 * elem] == hash
+                                        && (c1
+                                            == extra[symb_table[2 * elem + 1]])
+                                        && memcmp (str,
+                                                   &extra[symb_table[2 * elem
+                                                                     + 1]
+                                                          + 1], c1) == 0)
+                                      {
+                                        /* Yep, this is the entry.  */
+                                        idx = symb_table[2 * elem + 1];
+                                        idx += 1 + extra[idx];
+                                        break;
+                                      }
+
+                                    /* Next entry.  */
+                                    elem += second;
+                                  }
+                                while (symb_table[2 * elem] != 0);
+                              }
+
+                            if (symb_table[2 * elem] != 0)
+                              {
+                                /* Compare the byte sequence but only if
+                                   this is not part of a range.  */
 # ifdef WIDE_CHAR_VERSION
-                               int32_t *wextra;
+                                int32_t *wextra;
 
-                               idx += 1 + extra[idx];
-                               /* Adjust for the alignment.  */
-                               idx = (idx + 3) & ~3;
+                                idx += 1 + extra[idx];
+                                /* Adjust for the alignment.  */
+                                idx = (idx + 3) & ~3;
 
-                               wextra = (int32_t *) &extra[idx + 4];
+                                wextra = (int32_t *) &extra[idx + 4];
 # endif
 
-                               if (! is_range)
-                                 {
+                                if (! is_range)
+                                  {
 # ifdef WIDE_CHAR_VERSION
-                                   for (c1 = 0;
-                                        (int32_t) c1 < wextra[idx];
-                                        ++c1)
-                                     if (n[c1] != wextra[1 + c1])
-                                       break;
-
-                                   if ((int32_t) c1 == wextra[idx])
-                                     goto matched;
+                                    for (c1 = 0;
+                                         (int32_t) c1 < wextra[idx];
+                                         ++c1)
+                                      if (n[c1] != wextra[1 + c1])
+                                        break;
+
+                                    if ((int32_t) c1 == wextra[idx])
+                                      goto matched;
 # else
-                                   for (c1 = 0; c1 < extra[idx]; ++c1)
-                                     if (n[c1] != extra[1 + c1])
-                                       break;
+                                    for (c1 = 0; c1 < extra[idx]; ++c1)
+                                      if (n[c1] != extra[1 + c1])
+                                        break;
 
-                                   if (c1 == extra[idx])
-                                     goto matched;
+                                    if (c1 == extra[idx])
+                                      goto matched;
 # endif
-                                 }
+                                  }
 
-                               /* Get the collation sequence value.  */
-                               is_seqval = true;
+                                /* Get the collation sequence value.  */
+                                is_seqval = true;
 # ifdef WIDE_CHAR_VERSION
-                               cold = wextra[1 + wextra[idx]];
+                                cold = wextra[1 + wextra[idx]];
 # else
-                               /* Adjust for the alignment.  */
-                               idx += 1 + extra[idx];
-                               idx = (idx + 3) & ~4;
-                               cold = *((int32_t *) &extra[idx]);
+                                /* Adjust for the alignment.  */
+                                idx += 1 + extra[idx];
+                                idx = (idx + 3) & ~4;
+                                cold = *((int32_t *) &extra[idx]);
 # endif
 
-                               c = *p++;
-                             }
-                           else if (c1 == 1)
-                             {
-                               /* No valid character.  Match it as a
-                                  single byte.  */
-                               if (!is_range && *n == str[0])
-                                 goto matched;
-
-                               cold = str[0];
-                               c = *p++;
-                             }
-                           else
-                             return FNM_NOMATCH;
-                         }
-                     }
-                   else
+                                c = *p++;
+                              }
+                            else if (c1 == 1)
+                              {
+                                /* No valid character.  Match it as a
+                                   single byte.  */
+                                if (!is_range && *n == str[0])
+                                  goto matched;
+
+                                cold = str[0];
+                                c = *p++;
+                              }
+                            else
+                              return FNM_NOMATCH;
+                          }
+                      }
+                    else
 # undef str
 #endif
-                     {
-                       c = FOLD (c);
-                     normal_bracket:
+                      {
+                        c = FOLD (c);
+                      normal_bracket:
+
+                        /* We have to handling the symbols differently in
+                           ranges since then the collation sequence is
+                           important.  */
+                        is_range = (*p == L_('-') && p[1] != L_('\0')
+                                    && p[1] != L_(']'));
 
-                       /* We have to handling the symbols differently in
-                          ranges since then the collation sequence is
-                          important.  */
-                       is_range = (*p == L_('-') && p[1] != L_('\0')
-                                   && p[1] != L_(']'));
+                        if (!is_range && c == fn)
+                          goto matched;
 
-                       if (!is_range && c == fn)
-                         goto matched;
+#if _LIBC
+                        /* This is needed if we goto normal_bracket; from
+                           outside of is_seqval's scope.  */
+                        is_seqval = false;
+#endif
 
-                       cold = c;
-                       c = *p++;
-                     }
+                        cold = c;
+                        c = *p++;
+                      }
 
-                   if (c == L_('-') && *p != L_(']'))
-                     {
+                    if (c == L_('-') && *p != L_(']'))
+                      {
 #if _LIBC
-                       /* We have to find the collation sequence
-                          value for C.  Collation sequence is nothing
-                          we can regularly access.  The sequence
-                          value is defined by the order in which the
-                          definitions of the collation values for the
-                          various characters appear in the source
-                          file.  A strange concept, nowhere
-                          documented.  */
-                       uint32_t fcollseq;
-                       uint32_t lcollseq;
-                       UCHAR cend = *p++;
+                        /* We have to find the collation sequence
+                           value for C.  Collation sequence is nothing
+                           we can regularly access.  The sequence
+                           value is defined by the order in which the
+                           definitions of the collation values for the
+                           various characters appear in the source
+                           file.  A strange concept, nowhere
+                           documented.  */
+                        uint32_t fcollseq;
+                        uint32_t lcollseq;
+                        UCHAR cend = *p++;
 
 # ifdef WIDE_CHAR_VERSION
-                       /* Search in the `names' array for the characters.  */
-                       fcollseq = __collseq_table_lookup (collseq, fn);
-                       if (fcollseq == ~((uint32_t) 0))
-                         /* XXX We don't know anything about the character
-                            we are supposed to match.  This means we are
-                            failing.  */
-                         goto range_not_matched;
-
-                       if (is_seqval)
-                         lcollseq = cold;
-                       else
-                         lcollseq = __collseq_table_lookup (collseq, cold);
+                        /* Search in the 'names' array for the characters.  */
+                        fcollseq = __collseq_table_lookup (collseq, fn);
+                        if (fcollseq == ~((uint32_t) 0))
+                          /* XXX We don't know anything about the character
+                             we are supposed to match.  This means we are
+                             failing.  */
+                          goto range_not_matched;
+
+                        if (is_seqval)
+                          lcollseq = cold;
+                        else
+                          lcollseq = __collseq_table_lookup (collseq, cold);
 # else
-                       fcollseq = collseq[fn];
-                       lcollseq = is_seqval ? cold : collseq[(UCHAR) cold];
+                        fcollseq = collseq[fn];
+                        lcollseq = is_seqval ? cold : collseq[(UCHAR) cold];
 # endif
 
-                       is_seqval = false;
-                       if (cend == L_('[') && *p == L_('.'))
-                         {
-                           uint32_t nrules =
-                             _NL_CURRENT_WORD (LC_COLLATE,
-                                               _NL_COLLATE_NRULES);
-                           const CHAR *startp = p;
-                           size_t c1 = 0;
-
-                           while (1)
-                             {
-                               c = *++p;
-                               if (c == L_('.') && p[1] == L_(']'))
-                                 {
-                                   p += 2;
-                                   break;
-                                 }
-                               if (c == '\0')
-                                 return FNM_NOMATCH;
-                               ++c1;
-                             }
-
-                           if (nrules == 0)
-                             {
-                               /* There are no names defined in the
-                                  collation data.  Therefore we only
-                                  accept the trivial names consisting
-                                  of the character itself.  */
-                               if (c1 != 1)
-                                 return FNM_NOMATCH;
-
-                               cend = startp[1];
-                             }
-                           else
-                             {
-                               int32_t table_size;
-                               const int32_t *symb_table;
+                        is_seqval = false;
+                        if (cend == L_('[') && *p == L_('.'))
+                          {
+                            uint32_t nrules =
+                              _NL_CURRENT_WORD (LC_COLLATE,
+                                                _NL_COLLATE_NRULES);
+                            const CHAR *startp = p;
+                            size_t c1 = 0;
+
+                            while (1)
+                              {
+                                c = *++p;
+                                if (c == L_('.') && p[1] == L_(']'))
+                                  {
+                                    p += 2;
+                                    break;
+                                  }
+                                if (c == '\0')
+                                  return FNM_NOMATCH;
+                                ++c1;
+                              }
+
+                            if (nrules == 0)
+                              {
+                                /* There are no names defined in the
+                                   collation data.  Therefore we only
+                                   accept the trivial names consisting
+                                   of the character itself.  */
+                                if (c1 != 1)
+                                  return FNM_NOMATCH;
+
+                                cend = startp[1];
+                              }
+                            else
+                              {
+                                int32_t table_size;
+                                const int32_t *symb_table;
 # ifdef WIDE_CHAR_VERSION
-                               char str[c1];
-                               size_t strcnt;
+                                char str[c1];
+                                size_t strcnt;
 # else
 #  define str (startp + 1)
 # endif
-                               const unsigned char *extra;
-                               int32_t idx;
-                               int32_t elem;
-                               int32_t second;
-                               int32_t hash;
+                                const unsigned char *extra;
+                                int32_t idx;
+                                int32_t elem;
+                                int32_t second;
+                                int32_t hash;
 
 # ifdef WIDE_CHAR_VERSION
-                               /* We have to convert the name to a single-byte
-                                  string.  This is possible since the names
-                                  consist of ASCII characters and the internal
-                                  representation is UCS4.  */
-                               for (strcnt = 0; strcnt < c1; ++strcnt)
-                                 str[strcnt] = startp[1 + strcnt];
+                                /* We have to convert the name to a single-byte
+                                   string.  This is possible since the names
+                                   consist of ASCII characters and the internal
+                                   representation is UCS4.  */
+                                for (strcnt = 0; strcnt < c1; ++strcnt)
+                                  str[strcnt] = startp[1 + strcnt];
 # endif
 
-                               table_size =
-                                 _NL_CURRENT_WORD (LC_COLLATE,
-                                                   _NL_COLLATE_SYMB_HASH_SIZEMB);
-                               symb_table = (const int32_t *)
-                                 _NL_CURRENT (LC_COLLATE,
-                                              _NL_COLLATE_SYMB_TABLEMB);
-                               extra = (const unsigned char *)
-                                 _NL_CURRENT (LC_COLLATE,
-                                              _NL_COLLATE_SYMB_EXTRAMB);
-
-                               /* Locate the character in the hashing
+                                table_size =
+                                  _NL_CURRENT_WORD (LC_COLLATE,
+                                                    _NL_COLLATE_SYMB_HASH_SIZEMB);
+                                symb_table = (const int32_t *)
+                                  _NL_CURRENT (LC_COLLATE,
+                                               _NL_COLLATE_SYMB_TABLEMB);
+                                extra = (const unsigned char *)
+                                  _NL_CURRENT (LC_COLLATE,
+                                               _NL_COLLATE_SYMB_EXTRAMB);
+
+                                /* Locate the character in the hashing
                                    table.  */
-                               hash = elem_hash (str, c1);
-
-                               idx = 0;
-                               elem = hash % table_size;
-                               second = hash % (table_size - 2);
-                               while (symb_table[2 * elem] != 0)
-                                 {
-                               /* First compare the hashing value.  */
-                                   if (symb_table[2 * elem] == hash
-                                       && (c1
-                                           == extra[symb_table[2 * elem + 1]])
-                                       && memcmp (str,
-                                                  &extra[symb_table[2 * elem + 1]
-                                                        + 1], c1) == 0)
-                                     {
-                                       /* Yep, this is the entry.  */
-                                       idx = symb_table[2 * elem + 1];
-                                       idx += 1 + extra[idx];
-                                       break;
-                                     }
-
-                                   /* Next entry.  */
-                                   elem += second;
-                                 }
-
-                               if (symb_table[2 * elem] != 0)
-                                 {
-                                   /* Compare the byte sequence but only if
-                                      this is not part of a range.  */
+                                hash = elem_hash (str, c1);
+
+                                idx = 0;
+                                elem = hash % table_size;
+                                if (symb_table[2 * elem] != 0)
+                                  {
+                                    second = hash % (table_size - 2) + 1;
+
+                                    do
+                                      {
+                                        /* First compare the hashing value.  */
+                                        if (symb_table[2 * elem] == hash
+                                            && (c1
+                                                == extra[symb_table[2 * elem + 1]])
+                                            && memcmp (str,
+                                                       &extra[symb_table[2 * elem + 1]
+                                                              + 1], c1) == 0)
+                                          {
+                                            /* Yep, this is the entry.  */
+                                            idx = symb_table[2 * elem + 1];
+                                            idx += 1 + extra[idx];
+                                            break;
+                                          }
+
+                                        /* Next entry.  */
+                                        elem += second;
+                                      }
+                                    while (symb_table[2 * elem] != 0);
+                                  }
+
+                                if (symb_table[2 * elem] != 0)
+                                  {
+                                    /* Compare the byte sequence but only if
+                                       this is not part of a range.  */
 # ifdef WIDE_CHAR_VERSION
-                                   int32_t *wextra;
+                                    int32_t *wextra;
 
-                                   idx += 1 + extra[idx];
-                                   /* Adjust for the alignment.  */
-                                   idx = (idx + 3) & ~4;
+                                    idx += 1 + extra[idx];
+                                    /* Adjust for the alignment.  */
+                                    idx = (idx + 3) & ~4;
 
-                                   wextra = (int32_t *) &extra[idx + 4];
+                                    wextra = (int32_t *) &extra[idx + 4];
 # endif
-                                   /* Get the collation sequence value.  */
-                                   is_seqval = true;
+                                    /* Get the collation sequence value.  */
+                                    is_seqval = true;
 # ifdef WIDE_CHAR_VERSION
-                                   cend = wextra[1 + wextra[idx]];
+                                    cend = wextra[1 + wextra[idx]];
 # else
-                                   /* Adjust for the alignment.  */
-                                   idx += 1 + extra[idx];
-                                   idx = (idx + 3) & ~4;
-                                   cend = *((int32_t *) &extra[idx]);
+                                    /* Adjust for the alignment.  */
+                                    idx += 1 + extra[idx];
+                                    idx = (idx + 3) & ~4;
+                                    cend = *((int32_t *) &extra[idx]);
 # endif
-                                 }
-                               else if (symb_table[2 * elem] != 0 && c1 == 1)
-                                 {
-                                   cend = str[0];
-                                   c = *p++;
-                                 }
-                               else
-                                 return FNM_NOMATCH;
-                             }
+                                  }
+                                else if (symb_table[2 * elem] != 0 && c1 == 1)
+                                  {
+                                    cend = str[0];
+                                    c = *p++;
+                                  }
+                                else
+                                  return FNM_NOMATCH;
+                              }
 # undef str
-                         }
-                       else
-                         {
-                           if (!(flags & FNM_NOESCAPE) && cend == L_('\\'))
-                             cend = *p++;
-                           if (cend == L_('\0'))
-                             return FNM_NOMATCH;
-                           cend = FOLD (cend);
-                         }
-
-                       /* XXX It is not entirely clear to me how to handle
-                          characters which are not mentioned in the
-                          collation specification.  */
-                       if (
+                          }
+                        else
+                          {
+                            if (!(flags & FNM_NOESCAPE) && cend == L_('\\'))
+                              cend = *p++;
+                            if (cend == L_('\0'))
+                              return FNM_NOMATCH;
+                            cend = FOLD (cend);
+                          }
+
+                        /* XXX It is not entirely clear to me how to handle
+                           characters which are not mentioned in the
+                           collation specification.  */
+                        if (
 # ifdef WIDE_CHAR_VERSION
-                           lcollseq == 0xffffffff ||
+                            lcollseq == 0xffffffff ||
 # endif
-                           lcollseq <= fcollseq)
-                         {
-                           /* We have to look at the upper bound.  */
-                           uint32_t hcollseq;
-
-                           if (is_seqval)
-                             hcollseq = cend;
-                           else
-                             {
+                            lcollseq <= fcollseq)
+                          {
+                            /* We have to look at the upper bound.  */
+                            uint32_t hcollseq;
+
+                            if (is_seqval)
+                              hcollseq = cend;
+                            else
+                              {
 # ifdef WIDE_CHAR_VERSION
-                               hcollseq =
-                                 __collseq_table_lookup (collseq, cend);
-                               if (hcollseq == ~((uint32_t) 0))
-                                 {
-                                   /* Hum, no information about the upper
-                                      bound.  The matching succeeds if the
-                                      lower bound is matched exactly.  */
-                                   if (lcollseq != fcollseq)
-                                     goto range_not_matched;
-
-                                   goto matched;
-                                 }
+                                hcollseq =
+                                  __collseq_table_lookup (collseq, cend);
+                                if (hcollseq == ~((uint32_t) 0))
+                                  {
+                                    /* Hum, no information about the upper
+                                       bound.  The matching succeeds if the
+                                       lower bound is matched exactly.  */
+                                    if (lcollseq != fcollseq)
+                                      goto range_not_matched;
+
+                                    goto matched;
+                                  }
 # else
-                               hcollseq = collseq[cend];
+                                hcollseq = collseq[cend];
 # endif
-                             }
+                              }
 
-                           if (lcollseq <= hcollseq && fcollseq <= hcollseq)
-                             goto matched;
-                         }
+                            if (lcollseq <= hcollseq && fcollseq <= hcollseq)
+                              goto matched;
+                          }
 # ifdef WIDE_CHAR_VERSION
-                     range_not_matched:
+                      range_not_matched:
 # endif
 #else
-                       /* We use a boring value comparison of the character
-                          values.  This is better than comparing using
-                          `strcoll' since the latter would have surprising
-                          and sometimes fatal consequences.  */
-                       UCHAR cend = *p++;
-
-                       if (!(flags & FNM_NOESCAPE) && cend == L_('\\'))
-                         cend = *p++;
-                       if (cend == L_('\0'))
-                         return FNM_NOMATCH;
-
-                       /* It is a range.  */
-                       if (cold <= fn && fn <= cend)
-                         goto matched;
+                        /* We use a boring value comparison of the character
+                           values.  This is better than comparing using
+                           'strcoll' since the latter would have surprising
+                           and sometimes fatal consequences.  */
+                        UCHAR cend = *p++;
+
+                        if (!(flags & FNM_NOESCAPE) && cend == L_('\\'))
+                          cend = *p++;
+                        if (cend == L_('\0'))
+                          return FNM_NOMATCH;
+
+                        /* It is a range.  */
+                        if (cold <= fn && fn <= cend)
+                          goto matched;
 #endif
 
-                       c = *p++;
-                     }
-                 }
-
-               if (c == L_(']'))
-                 break;
-             }
-
-           if (!not)
-             return FNM_NOMATCH;
-           break;
-
-         matched:
-           /* Skip the rest of the [...] that already matched.  */
-           do
-             {
-             ignore_next:
-               c = *p++;
-
-               if (c == L_('\0'))
-                 /* [... (unterminated) loses.  */
-                 return FNM_NOMATCH;
-
-               if (!(flags & FNM_NOESCAPE) && c == L_('\\'))
-                 {
-                   if (*p == L_('\0'))
-                     return FNM_NOMATCH;
-                   /* XXX 1003.2d11 is unclear if this is right.  */
-                   ++p;
-                 }
-               else if (c == L_('[') && *p == L_(':'))
-                 {
-                   int c1 = 0;
-                   const CHAR *startp = p;
-
-                   while (1)
-                     {
-                       c = *++p;
-                       if (++c1 == CHAR_CLASS_MAX_LENGTH)
-                         return FNM_NOMATCH;
-
-                       if (*p == L_(':') && p[1] == L_(']'))
-                         break;
-
-                       if (c < L_('a') || c >= L_('z'))
-                         {
-                           p = startp;
-                           goto ignore_next;
-                         }
-                     }
-                   p += 2;
-                   c = *p++;
-                 }
-               else if (c == L_('[') && *p == L_('='))
-                 {
-                   c = *++p;
-                   if (c == L_('\0'))
-                     return FNM_NOMATCH;
-                   c = *++p;
-                   if (c != L_('=') || p[1] != L_(']'))
-                     return FNM_NOMATCH;
-                   p += 2;
-                   c = *p++;
-                 }
-               else if (c == L_('[') && *p == L_('.'))
-                 {
-                   ++p;
-                   while (1)
-                     {
-                       c = *++p;
-                       if (c == '\0')
-                         return FNM_NOMATCH;
-
-                       if (*p == L_('.') && p[1] == L_(']'))
-                         break;
-                     }
-                   p += 2;
-                   c = *p++;
-                 }
-             }
-           while (c != L_(']'));
-           if (not)
-             return FNM_NOMATCH;
-         }
-         break;
-
-       case L_('+'):
-       case L_('@'):
-       case L_('!'):
-         if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
-           {
-             int res;
-
-             res = EXT (c, p, n, string_end, no_leading_period, flags);
-             if (res != -1)
-               return res;
-           }
-         goto normal_match;
-
-       case L_('/'):
-         if (NO_LEADING_PERIOD (flags))
-           {
-             if (n == string_end || c != (UCHAR) *n)
-               return FNM_NOMATCH;
-
-             new_no_leading_period = true;
-             break;
-           }
-         /* FALLTHROUGH */
-       default:
-       normal_match:
-         if (n == string_end || c != FOLD ((UCHAR) *n))
-           return FNM_NOMATCH;
-       }
+                        c = *p++;
+                      }
+                  }
+
+                if (c == L_(']'))
+                  break;
+              }
+
+            if (!not)
+              return FNM_NOMATCH;
+            break;
+
+          matched:
+            /* Skip the rest of the [...] that already matched.  */
+            do
+              {
+              ignore_next:
+                c = *p++;
+
+                if (c == L_('\0'))
+                  /* [... (unterminated) loses.  */
+                  return FNM_NOMATCH;
+
+                if (!(flags & FNM_NOESCAPE) && c == L_('\\'))
+                  {
+                    if (*p == L_('\0'))
+                      return FNM_NOMATCH;
+                    /* XXX 1003.2d11 is unclear if this is right.  */
+                    ++p;
+                  }
+                else if (c == L_('[') && *p == L_(':'))
+                  {
+                    int c1 = 0;
+                    const CHAR *startp = p;
+
+                    while (1)
+                      {
+                        c = *++p;
+                        if (++c1 == CHAR_CLASS_MAX_LENGTH)
+                          return FNM_NOMATCH;
+
+                        if (*p == L_(':') && p[1] == L_(']'))
+                          break;
+
+                        if (c < L_('a') || c >= L_('z'))
+                          {
+                            p = startp;
+                            goto ignore_next;
+                          }
+                      }
+                    p += 2;
+                    c = *p++;
+                  }
+                else if (c == L_('[') && *p == L_('='))
+                  {
+                    c = *++p;
+                    if (c == L_('\0'))
+                      return FNM_NOMATCH;
+                    c = *++p;
+                    if (c != L_('=') || p[1] != L_(']'))
+                      return FNM_NOMATCH;
+                    p += 2;
+                    c = *p++;
+                  }
+                else if (c == L_('[') && *p == L_('.'))
+                  {
+                    ++p;
+                    while (1)
+                      {
+                        c = *++p;
+                        if (c == '\0')
+                          return FNM_NOMATCH;
+
+                        if (*p == L_('.') && p[1] == L_(']'))
+                          break;
+                      }
+                    p += 2;
+                    c = *p++;
+                  }
+              }
+            while (c != L_(']'));
+            if (not)
+              return FNM_NOMATCH;
+          }
+          break;
+
+        case L_('+'):
+        case L_('@'):
+        case L_('!'):
+          if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(')
+            {
+              int res;
+
+              res = EXT (c, p, n, string_end, no_leading_period, flags);
+              if (res != -1)
+                return res;
+            }
+          goto normal_match;
+
+        case L_('/'):
+          if (NO_LEADING_PERIOD (flags))
+            {
+              if (n == string_end || c != (UCHAR) *n)
+                return FNM_NOMATCH;
+
+              new_no_leading_period = true;
+              break;
+            }
+          /* FALLTHROUGH */
+        default:
+        normal_match:
+          if (n == string_end || c != FOLD ((UCHAR) *n))
+            return FNM_NOMATCH;
+        }
 
       no_leading_period = new_no_leading_period;
       ++n;
@@ -966,25 +994,25 @@ END (const CHAR *pattern)
       return pattern;
     else if (*p == L_('['))
       {
-       /* Handle brackets special.  */
-       if (posixly_correct == 0)
-         posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
-
-       /* Skip the not sign.  We have to recognize it because of a possibly
-          following ']'.  */
-       if (*++p == L_('!') || (posixly_correct < 0 && *p == L_('^')))
-         ++p;
-       /* A leading ']' is recognized as such.  */
-       if (*p == L_(']'))
-         ++p;
-       /* Skip over all characters of the list.  */
-       while (*p != L_(']'))
-         if (*p++ == L_('\0'))
-           /* This is no valid pattern.  */
-           return pattern;
+        /* Handle brackets special.  */
+        if (posixly_correct == 0)
+          posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
+
+        /* Skip the not sign.  We have to recognize it because of a possibly
+           following ']'.  */
+        if (*++p == L_('!') || (posixly_correct < 0 && *p == L_('^')))
+          ++p;
+        /* A leading ']' is recognized as such.  */
+        if (*p == L_(']'))
+          ++p;
+        /* Skip over all characters of the list.  */
+        while (*p != L_(']'))
+          if (*p++ == L_('\0'))
+            /* This is no valid pattern.  */
+            return pattern;
       }
     else if ((*p == L_('?') || *p == L_('*') || *p == L_('+') || *p == L_('@')
-             || *p == L_('!')) && p[1] == L_('('))
+              || *p == L_('!')) && p[1] == L_('('))
       p = END (p + 1);
     else if (*p == L_(')'))
       break;
@@ -1019,63 +1047,63 @@ EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end,
       return -1;
     else if (*p == L_('['))
       {
-       /* Handle brackets special.  */
-       if (posixly_correct == 0)
-         posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
-
-       /* Skip the not sign.  We have to recognize it because of a possibly
-          following ']'.  */
-       if (*++p == L_('!') || (posixly_correct < 0 && *p == L_('^')))
-         ++p;
-       /* A leading ']' is recognized as such.  */
-       if (*p == L_(']'))
-         ++p;
-       /* Skip over all characters of the list.  */
-       while (*p != L_(']'))
-         if (*p++ == L_('\0'))
-           /* This is no valid pattern.  */
-           return -1;
+        /* Handle brackets special.  */
+        if (posixly_correct == 0)
+          posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
+
+        /* Skip the not sign.  We have to recognize it because of a possibly
+           following ']'.  */
+        if (*++p == L_('!') || (posixly_correct < 0 && *p == L_('^')))
+          ++p;
+        /* A leading ']' is recognized as such.  */
+        if (*p == L_(']'))
+          ++p;
+        /* Skip over all characters of the list.  */
+        while (*p != L_(']'))
+          if (*p++ == L_('\0'))
+            /* This is no valid pattern.  */
+            return -1;
       }
     else if ((*p == L_('?') || *p == L_('*') || *p == L_('+') || *p == L_('@')
-             || *p == L_('!')) && p[1] == L_('('))
+              || *p == L_('!')) && p[1] == L_('('))
       /* Remember the nesting level.  */
       ++level;
     else if (*p == L_(')'))
       {
-       if (level-- == 0)
-         {
-           /* This means we found the end of the pattern.  */
+        if (level-- == 0)
+          {
+            /* This means we found the end of the pattern.  */
 #define NEW_PATTERN \
-           struct patternlist *newp;                                         \
-           size_t plen;                                                      \
-           size_t plensize;                                                  \
-           size_t newpsize;                                                  \
-                                                                             \
-           plen = (opt == L_('?') || opt == L_('@')                          \
-                   ? pattern_len                                             \
-                   : p - startp + 1);                                        \
-           plensize = plen * sizeof (CHAR);                                  \
-           newpsize = offsetof (struct patternlist, str) + plensize;         \
-           if ((size_t) -1 / sizeof (CHAR) < plen                            \
-               || newpsize < offsetof (struct patternlist, str)              \
-               || ALLOCA_LIMIT <= newpsize)                                  \
-             return -1;                                                      \
-           newp = (struct patternlist *) alloca (newpsize);                  \
-           *((CHAR *) MEMPCPY (newp->str, startp, p - startp)) = L_('\0');    \
-           newp->next = NULL;                                                \
-           *lastp = newp;                                                    \
-           lastp = &newp->next
-           NEW_PATTERN;
-           break;
-         }
+            struct patternlist *newp;                                         \
+            size_t plen;                                                      \
+            size_t plensize;                                                  \
+            size_t newpsize;                                                  \
+                                                                              \
+            plen = (opt == L_('?') || opt == L_('@')                          \
+                    ? pattern_len                                             \
+                    : p - startp + 1UL);                                      \
+            plensize = plen * sizeof (CHAR);                                  \
+            newpsize = offsetof (struct patternlist, str) + plensize;         \
+            if ((size_t) -1 / sizeof (CHAR) < plen                            \
+                || newpsize < offsetof (struct patternlist, str)              \
+                || ALLOCA_LIMIT <= newpsize)                                  \
+              return -1;                                                      \
+            newp = (struct patternlist *) alloca (newpsize);                  \
+            *((CHAR *) MEMPCPY (newp->str, startp, p - startp)) = L_('\0');    \
+            newp->next = NULL;                                                \
+            *lastp = newp;                                                    \
+            lastp = &newp->next
+            NEW_PATTERN;
+            break;
+          }
       }
     else if (*p == L_('|'))
       {
-       if (level == 0)
-         {
-           NEW_PATTERN;
-           startp = p + 1;
-         }
+        if (level == 0)
+          {
+            NEW_PATTERN;
+            startp = p + 1;
+          }
       }
   assert (list != NULL);
   assert (p[-1] == L_(')'));
@@ -1085,36 +1113,36 @@ EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end,
     {
     case L_('*'):
       if (FCT (p, string, string_end, no_leading_period, flags) == 0)
-       return 0;
+        return 0;
       /* FALLTHROUGH */
 
     case L_('+'):
       do
-       {
-         for (rs = string; rs <= string_end; ++rs)
-           /* First match the prefix with the current pattern with the
-              current pattern.  */
-           if (FCT (list->str, string, rs, no_leading_period,
-                    flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0
-               /* This was successful.  Now match the rest with the rest
-                  of the pattern.  */
-               && (FCT (p, rs, string_end,
-                        rs == string
-                        ? no_leading_period
-                        : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
-                        flags & FNM_FILE_NAME
-                        ? flags : flags & ~FNM_PERIOD) == 0
-                   /* This didn't work.  Try the whole pattern.  */
-                   || (rs != string
-                       && FCT (pattern - 1, rs, string_end,
-                               rs == string
-                               ? no_leading_period
-                               : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
-                               flags & FNM_FILE_NAME
-                               ? flags : flags & ~FNM_PERIOD) == 0)))
-             /* It worked.  Signal success.  */
-             return 0;
-       }
+        {
+          for (rs = string; rs <= string_end; ++rs)
+            /* First match the prefix with the current pattern with the
+               current pattern.  */
+            if (FCT (list->str, string, rs, no_leading_period,
+                     flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0
+                /* This was successful.  Now match the rest with the rest
+                   of the pattern.  */
+                && (FCT (p, rs, string_end,
+                         rs == string
+                         ? no_leading_period
+                         : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
+                         flags & FNM_FILE_NAME
+                         ? flags : flags & ~FNM_PERIOD) == 0
+                    /* This didn't work.  Try the whole pattern.  */
+                    || (rs != string
+                        && FCT (pattern - 1, rs, string_end,
+                                rs == string
+                                ? no_leading_period
+                                : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
+                                flags & FNM_FILE_NAME
+                                ? flags : flags & ~FNM_PERIOD) == 0)))
+              /* It worked.  Signal success.  */
+              return 0;
+        }
       while ((list = list->next) != NULL);
 
       /* None of the patterns lead to a match.  */
@@ -1122,20 +1150,20 @@ EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end,
 
     case L_('?'):
       if (FCT (p, string, string_end, no_leading_period, flags) == 0)
-       return 0;
+        return 0;
       /* FALLTHROUGH */
 
     case L_('@'):
       do
-       /* I cannot believe it but `strcat' is actually acceptable
-          here.  Match the entire string with the prefix from the
-          pattern list and the rest of the pattern following the
-          pattern list.  */
-       if (FCT (STRCAT (list->str, p), string, string_end,
-                no_leading_period,
-                flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0)
-         /* It worked.  Signal success.  */
-         return 0;
+        /* I cannot believe it but 'strcat' is actually acceptable
+           here.  Match the entire string with the prefix from the
+           pattern list and the rest of the pattern following the
+           pattern list.  */
+        if (FCT (STRCAT (list->str, p), string, string_end,
+                 no_leading_period,
+                 flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0)
+          /* It worked.  Signal success.  */
+          return 0;
       while ((list = list->next) != NULL);
 
       /* None of the patterns lead to a match.  */
@@ -1143,28 +1171,28 @@ EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end,
 
     case L_('!'):
       for (rs = string; rs <= string_end; ++rs)
-       {
-         struct patternlist *runp;
-
-         for (runp = list; runp != NULL; runp = runp->next)
-           if (FCT (runp->str, string, rs,  no_leading_period,
-                    flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0)
-             break;
-
-         /* If none of the patterns matched see whether the rest does.  */
-         if (runp == NULL
-             && (FCT (p, rs, string_end,
-                      rs == string
-                      ? no_leading_period
-                      : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
-                      flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD)
-                 == 0))
-           /* This is successful.  */
-           return 0;
-       }
+        {
+          struct patternlist *runp;
+
+          for (runp = list; runp != NULL; runp = runp->next)
+            if (FCT (runp->str, string, rs,  no_leading_period,
+                     flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0)
+              break;
+
+          /* If none of the patterns matched see whether the rest does.  */
+          if (runp == NULL
+              && (FCT (p, rs, string_end,
+                       rs == string
+                       ? no_leading_period
+                       : rs[-1] == '/' && NO_LEADING_PERIOD (flags),
+                       flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD)
+                  == 0))
+            /* This is successful.  */
+            return 0;
+        }
 
       /* None of the patterns together with the rest of the pattern
-        lead to a match.  */
+         lead to a match.  */
       return FNM_NOMATCH;
 
     default:
@@ -1185,7 +1213,6 @@ EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end,
 #undef END
 #undef MEMPCPY
 #undef MEMCHR
-#undef STRCOLL
 #undef STRLEN
 #undef STRCAT
 #undef L_