glob (const char *pattern, int flags, int (*errfunc) (const char *, int),
      glob_t *pglob)
{
  const char *filename;
  char *dirname = NULL;
  size_t dirlen;
  int status;
  size_t oldcount;
  int meta;
  int dirname_modified;
  int malloc_dirname = 0;
  glob_t dirs;
  int retval = 0;
  size_t alloca_used = 0;

  if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0)
    {
      __set_errno (EINVAL);
      return -1;
    }

  /* POSIX requires all slashes to be matched.  This means that with
     a trailing slash we must match only directories.  */
  if (pattern[0] && pattern[strlen (pattern) - 1] == '/')
    flags |= GLOB_ONLYDIR;

  if (!(flags & GLOB_DOOFFS))
    /* Have to do this so 'globfree' knows where to start freeing.  It
       also makes all the code that uses gl_offs simpler. */
    pglob->gl_offs = 0;

  if (!(flags & GLOB_APPEND))
    {
      pglob->gl_pathc = 0;
      if (!(flags & GLOB_DOOFFS))
        pglob->gl_pathv = NULL;
      else
        {
          size_t i;

          if (pglob->gl_offs >= ~((size_t) 0) / sizeof (char *))
            return GLOB_NOSPACE;

          pglob->gl_pathv = (char **) malloc ((pglob->gl_offs + 1)
                                              * sizeof (char *));
          if (pglob->gl_pathv == NULL)
            return GLOB_NOSPACE;

          for (i = 0; i <= pglob->gl_offs; ++i)
            pglob->gl_pathv[i] = NULL;
        }
    }

  if (flags & GLOB_BRACE)
    {
      const char *begin;

      if (flags & GLOB_NOESCAPE)
        begin = strchr (pattern, '{');
      else
        {
          begin = pattern;
          while (1)
            {
              if (*begin == '\0')
                {
                  begin = NULL;
                  break;
                }

              if (*begin == '\\' && begin[1] != '\0')
                ++begin;
              else if (*begin == '{')
                break;

              ++begin;
            }
        }

      if (begin != NULL)
        {
          /* Allocate working buffer large enough for our work.  Note that
             we have at least an opening and closing brace.  */
          size_t firstc;
          char *alt_start;
          const char *p;
          const char *next;
          const char *rest;
          size_t rest_len;
          char *onealt;
          size_t pattern_len = strlen (pattern) - 1;
          int alloca_onealt = glob_use_alloca (alloca_used, pattern_len);
          if (alloca_onealt)
            onealt = alloca_account (pattern_len, alloca_used);
          else
            {
              onealt = malloc (pattern_len);
              if (onealt == NULL)
                return GLOB_NOSPACE;
            }

          /* We know the prefix for all sub-patterns.  */
          alt_start = mempcpy (onealt, pattern, begin - pattern);

          /* Find the first sub-pattern and at the same time find the
             rest after the closing brace.  */
          next = next_brace_sub (begin + 1, flags);
          if (next == NULL)
            {
              /* It is an invalid expression.  */
            illegal_brace:
              if (__glibc_unlikely (!alloca_onealt))
                free (onealt);
              flags &= ~GLOB_BRACE;
              goto no_brace;
            }

          /* Now find the end of the whole brace expression.  */
          rest = next;
          while (*rest != '}')
            {
              rest = next_brace_sub (rest + 1, flags);
              if (rest == NULL)
                /* It is an illegal expression.  */
                goto illegal_brace;
            }
          /* Please note that we now can be sure the brace expression
             is well-formed.  */
          rest_len = strlen (++rest) + 1;

          /* We have a brace expression.  BEGIN points to the opening {,
             NEXT points past the terminator of the first element, and END
             points past the final }.  We will accumulate result names from
             recursive runs for each brace alternative in the buffer using
             GLOB_APPEND.  */
          firstc = pglob->gl_pathc;

          p = begin + 1;
          while (1)
            {
              int result;

              /* Construct the new glob expression.  */
              mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len);

              result = glob (onealt,
                             ((flags & ~(GLOB_NOCHECK | GLOB_NOMAGIC))
                              | GLOB_APPEND), errfunc, pglob);

              /* If we got an error, return it.  */
              if (result && result != GLOB_NOMATCH)
                {
                  if (__glibc_unlikely (!alloca_onealt))
                    free (onealt);
                  if (!(flags & GLOB_APPEND))
                    {
                      globfree (pglob);
                      pglob->gl_pathc = 0;
                    }
                  return result;
                }

              if (*next == '}')
                /* We saw the last entry.  */
                break;

              p = next + 1;
              next = next_brace_sub (p, flags);
              assert (next != NULL);
            }

          if (__glibc_unlikely (!alloca_onealt))
            free (onealt);

          if (pglob->gl_pathc != firstc)
            /* We found some entries.  */
            return 0;
          else if (!(flags & (GLOB_NOCHECK|GLOB_NOMAGIC)))
            return GLOB_NOMATCH;
        }
    }

 no_brace:
  oldcount = pglob->gl_pathc + pglob->gl_offs;

  /* Find the filename.  */
  filename = strrchr (pattern, '/');

#if defined __MSDOS__ || defined WINDOWS32
  /* The case of "d:pattern".  Since ':' is not allowed in
     file names, we can safely assume that wherever it
     happens in pattern, it signals the filename part.  This
     is so we could some day support patterns like "[a-z]:foo".  */
  if (filename == NULL)
    filename = strchr (pattern, ':');
#endif /* __MSDOS__ || WINDOWS32 */

  dirname_modified = 0;
  if (filename == NULL)
    {
      /* This can mean two things: a simple name or "~name".  The latter
         case is nothing but a notation for a directory.  */
      if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && pattern[0] == '~')
        {
          dirname = (char *) pattern;
          dirlen = strlen (pattern);

          /* Set FILENAME to NULL as a special flag.  This is ugly but
             other solutions would require much more code.  We test for
             this special case below.  */
          filename = NULL;
        }
      else
        {
          if (__glibc_unlikely (pattern[0] == '\0'))
            {
              dirs.gl_pathv = NULL;
              goto no_matches;
            }

          filename = pattern;
          dirname = (char *) ".";
          dirlen = 0;
        }
    }
  else if (filename == pattern
           || (filename == pattern + 1 && pattern[0] == '\\'
               && (flags & GLOB_NOESCAPE) == 0))
    {
      /* "/pattern" or "\\/pattern".  */
      dirname = (char *) "/";
      dirlen = 1;
      ++filename;
    }
  else
    {
      char *newp;
      dirlen = filename - pattern;

#if defined __MSDOS__ || defined WINDOWS32
      if (*filename == ':'
          || (filename > pattern + 1 && filename[-1] == ':'))
        {
          char *drive_spec;

          ++dirlen;
          drive_spec = __alloca (dirlen + 1);
          *((char *) mempcpy (drive_spec, pattern, dirlen)) = '\0';
          /* For now, disallow wildcards in the drive spec, to
             prevent infinite recursion in glob.  */
          if (__glob_pattern_p (drive_spec, !(flags & GLOB_NOESCAPE)))
            return GLOB_NOMATCH;
          /* If this is "d:pattern", we need to copy ':' to DIRNAME
             as well.  If it's "d:/pattern", don't remove the slash
             from "d:/", since "d:" and "d:/" are not the same.*/
        }
#endif

      if (glob_use_alloca (alloca_used, dirlen + 1))
        newp = alloca_account (dirlen + 1, alloca_used);
      else
        {
          newp = malloc (dirlen + 1);
          if (newp == NULL)
            return GLOB_NOSPACE;
          malloc_dirname = 1;
        }
      *((char *) mempcpy (newp, pattern, dirlen)) = '\0';
      dirname = newp;
      ++filename;

#if defined __MSDOS__ || defined WINDOWS32
      bool drive_root = (dirlen > 1
                         && (dirname[dirlen - 1] == ':'
                             || (dirlen > 2 && dirname[dirlen - 2] == ':'
                                 && dirname[dirlen - 1] == '/')));
#else
      bool drive_root = false;
#endif

      if (filename[0] == '\0' && dirlen > 1 && !drive_root)
        /* "pattern/".  Expand "pattern", appending slashes.  */
        {
          int orig_flags = flags;
          if (!(flags & GLOB_NOESCAPE) && dirname[dirlen - 1] == '\\')
            {
              /* "pattern\\/".  Remove the final backslash if it hasn't
                 been quoted.  */
              char *p = (char *) &dirname[dirlen - 1];

              while (p > dirname && p[-1] == '\\') --p;
              if ((&dirname[dirlen] - p) & 1)
                {
                  *(char *) &dirname[--dirlen] = '\0';
                  flags &= ~(GLOB_NOCHECK | GLOB_NOMAGIC);
                }
            }
          int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob);
          if (val == 0)
            pglob->gl_flags = ((pglob->gl_flags & ~GLOB_MARK)
                               | (flags & GLOB_MARK));
          else if (val == GLOB_NOMATCH && flags != orig_flags)
            {
              /* Make sure globfree (&dirs); is a nop.  */
              dirs.gl_pathv = NULL;
              flags = orig_flags;
              oldcount = pglob->gl_pathc + pglob->gl_offs;
              goto no_matches;
            }
          retval = val;
          goto out;
        }
    }

  if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~')
    {
      if (dirname[1] == '\0' || dirname[1] == '/'
          || (!(flags & GLOB_NOESCAPE) && dirname[1] == '\\'
              && (dirname[2] == '\0' || dirname[2] == '/')))
        {
          /* Look up home directory.  */
          char *home_dir = getenv ("HOME");
          int malloc_home_dir = 0;
          if (home_dir == NULL || home_dir[0] == '\0')
            {
#ifdef WINDOWS32
              /* Windows NT defines HOMEDRIVE and HOMEPATH.  But give
                 preference to HOME, because the user can change HOME.  */
              const char *home_drive = getenv ("HOMEDRIVE");
              const char *home_path = getenv ("HOMEPATH");

              if (home_drive != NULL && home_path != NULL)
                {
                  size_t home_drive_len = strlen (home_drive);
                  size_t home_path_len = strlen (home_path);
                  char *mem = alloca (home_drive_len + home_path_len + 1);

                  memcpy (mem, home_drive, home_drive_len);
                  memcpy (mem + home_drive_len, home_path, home_path_len + 1);
                  home_dir = mem;
                }
              else
                home_dir = "c:/users/default"; /* poor default */
#else
              int err;
              struct passwd *p;
              struct passwd pwbuf;
              struct scratch_buffer s;
              scratch_buffer_init (&s);
              while (true)
                {
                  p = NULL;
                  err = __getlogin_r (s.data, s.length);
                  if (err == 0)
                    {
# if defined HAVE_GETPWNAM_R || defined _LIBC
                      size_t ssize = strlen (s.data) + 1;
                      err = getpwnam_r (s.data, &pwbuf, s.data + ssize,
                                        s.length - ssize, &p);
# else
                      p = getpwnam (s.data);
                      if (p == NULL)
                        err = errno;
# endif
                    }
                  if (err != ERANGE)
                    break;
                  if (!scratch_buffer_grow (&s))
                    {
                      retval = GLOB_NOSPACE;
                      goto out;
                    }
                }
              if (err == 0)
                {
                  home_dir = strdup (p->pw_dir);
                  malloc_home_dir = 1;
                }
              scratch_buffer_free (&s);
              if (err == 0 && home_dir == NULL)
                {
                  retval = GLOB_NOSPACE;
                  goto out;
                }
#endif /* WINDOWS32 */
            }
          if (home_dir == NULL || home_dir[0] == '\0')
            {
              if (__glibc_unlikely (malloc_home_dir))
                free (home_dir);
              if (flags & GLOB_TILDE_CHECK)
                {
                  retval = GLOB_NOMATCH;
                  goto out;
                }
              else
                {
                  home_dir = (char *) "~"; /* No luck.  */
                  malloc_home_dir = 0;
                }
            }
          /* Now construct the full directory.  */
          if (dirname[1] == '\0')
            {
              if (__glibc_unlikely (malloc_dirname))
                free (dirname);

              dirname = home_dir;
              dirlen = strlen (dirname);
              malloc_dirname = malloc_home_dir;
            }
          else
            {
              char *newp;
              size_t home_len = strlen (home_dir);
              int use_alloca = glob_use_alloca (alloca_used, home_len + dirlen);
              if (use_alloca)
                newp = alloca_account (home_len + dirlen, alloca_used);
              else
                {
                  newp = malloc (home_len + dirlen);
                  if (newp == NULL)
                    {
                      if (__glibc_unlikely (malloc_home_dir))
                        free (home_dir);
                      retval = GLOB_NOSPACE;
                      goto out;
                    }
                }

              mempcpy (mempcpy (newp, home_dir, home_len),
                       &dirname[1], dirlen);

              if (__glibc_unlikely (malloc_dirname))
                free (dirname);

              dirname = newp;
              dirlen += home_len - 1;
              malloc_dirname = !use_alloca;

              if (__glibc_unlikely (malloc_home_dir))
                free (home_dir);
            }
          dirname_modified = 1;
        }
      else
        {
#ifndef WINDOWS32
          char *end_name = strchr (dirname, '/');
          char *user_name;
          int malloc_user_name = 0;
          char *unescape = NULL;

          if (!(flags & GLOB_NOESCAPE))
            {
              if (end_name == NULL)
                {
                  unescape = strchr (dirname, '\\');
                  if (unescape)
                    end_name = strchr (unescape, '\0');
                }
              else
                unescape = memchr (dirname, '\\', end_name - dirname);
            }
          if (end_name == NULL)
            user_name = dirname + 1;
          else
            {
              char *newp;
              if (glob_use_alloca (alloca_used, end_name - dirname))
                newp = alloca_account (end_name - dirname, alloca_used);
              else
                {
                  newp = malloc (end_name - dirname);
                  if (newp == NULL)
                    {
                      retval = GLOB_NOSPACE;
                      goto out;
                    }
                  malloc_user_name = 1;
                }
              if (unescape != NULL)
                {
                  char *p = mempcpy (newp, dirname + 1,
                                     unescape - dirname - 1);
                  char *q = unescape;
                  while (*q != '\0')
                    {
                      if (*q == '\\')
                        {
                          if (q[1] == '\0')
                            {
                              /* "~fo\\o\\" unescape to user_name "foo\\",
                                 but "~fo\\o\\/" unescape to user_name
                                 "foo".  */
                              if (filename == NULL)
                                *p++ = '\\';
                              break;
                            }
                          ++q;
                        }
                      *p++ = *q++;
                    }
                  *p = '\0';
                }
              else
                *((char *) mempcpy (newp, dirname + 1, end_name - dirname - 1))
                  = '\0';
              user_name = newp;
            }

          /* Look up specific user's home directory.  */
          {
            struct passwd *p;
            struct scratch_buffer pwtmpbuf;
            scratch_buffer_init (&pwtmpbuf);

#  if defined HAVE_GETPWNAM_R || defined _LIBC
            struct passwd pwbuf;

            while (getpwnam_r (user_name, &pwbuf,
                               pwtmpbuf.data, pwtmpbuf.length, &p)
                   == ERANGE)
              {
                if (!scratch_buffer_grow (&pwtmpbuf))
                  {
                    retval = GLOB_NOSPACE;
                    goto out;
                  }
              }
#  else
            p = getpwnam (user_name);
#  endif

            if (__glibc_unlikely (malloc_user_name))
              free (user_name);

            /* If we found a home directory use this.  */
            if (p != NULL)
              {
                size_t home_len = strlen (p->pw_dir);
                size_t rest_len = end_name == NULL ? 0 : strlen (end_name);
                char *d;

                if (__glibc_unlikely (malloc_dirname))
                  free (dirname);
                malloc_dirname = 0;

                if (glob_use_alloca (alloca_used, home_len + rest_len + 1))
                  dirname = alloca_account (home_len + rest_len + 1,
                                            alloca_used);
                else
                  {
                    dirname = malloc (home_len + rest_len + 1);
                    if (dirname == NULL)
                      {
                        scratch_buffer_free (&pwtmpbuf);
                        retval = GLOB_NOSPACE;
                        goto out;
                      }
                    malloc_dirname = 1;
                  }
                d = mempcpy (dirname, p->pw_dir, home_len);
                if (end_name != NULL)
                  d = mempcpy (d, end_name, rest_len);
                *d = '\0';

                dirlen = home_len + rest_len;
                dirname_modified = 1;
              }
            else
              {
                if (flags & GLOB_TILDE_CHECK)
                  {
                    /* We have to regard it as an error if we cannot find the
                       home directory.  */
                    retval = GLOB_NOMATCH;
                    goto out;
                  }
              }
            scratch_buffer_free (&pwtmpbuf);
          }
#endif /* !WINDOWS32 */
        }
    }

  /* Now test whether we looked for "~" or "~NAME".  In this case we
     can give the answer now.  */
  if (filename == NULL)
    {
      size_t newcount = pglob->gl_pathc + pglob->gl_offs;
      char **new_gl_pathv;

      if (newcount > SIZE_MAX / sizeof (char *) - 2)
        {
        nospace:
          free (pglob->gl_pathv);
          pglob->gl_pathv = NULL;
          pglob->gl_pathc = 0;
          retval = GLOB_NOSPACE;
          goto out;
        }

      new_gl_pathv = realloc (pglob->gl_pathv,
                              (newcount + 2) * sizeof (char *));
      if (new_gl_pathv == NULL)
        goto nospace;
      pglob->gl_pathv = new_gl_pathv;

      if (flags & GLOB_MARK && is_dir (dirname, flags, pglob))
        {
          char *p;
          pglob->gl_pathv[newcount] = malloc (dirlen + 2);
          if (pglob->gl_pathv[newcount] == NULL)
            goto nospace;
          p = mempcpy (pglob->gl_pathv[newcount], dirname, dirlen);
          p[0] = '/';
          p[1] = '\0';
          if (__glibc_unlikely (malloc_dirname))
            free (dirname);
        }
      else
        {
          if (__glibc_unlikely (malloc_dirname))
            pglob->gl_pathv[newcount] = dirname;
          else
            {
              pglob->gl_pathv[newcount] = strdup (dirname);
              if (pglob->gl_pathv[newcount] == NULL)
                goto nospace;
            }
        }
      pglob->gl_pathv[++newcount] = NULL;
      ++pglob->gl_pathc;
      pglob->gl_flags = flags;

      return 0;
    }

  meta = __glob_pattern_type (dirname, !(flags & GLOB_NOESCAPE));
  /* meta is 1 if correct glob pattern containing metacharacters.
     If meta has bit (1 << 2) set, it means there was an unterminated
     [ which we handle the same, using fnmatch.  Broken unterminated
     pattern bracket expressions ought to be rare enough that it is
     not worth special casing them, fnmatch will do the right thing.  */
  if (meta & (GLOBPAT_SPECIAL | GLOBPAT_BRACKET))
    {
      /* The directory name contains metacharacters, so we
         have to glob for the directory, and then glob for
         the pattern in each directory found.  */
      size_t i;

      if (!(flags & GLOB_NOESCAPE) && dirlen > 0 && dirname[dirlen - 1] == '\\')
        {
          /* "foo\\/bar".  Remove the final backslash from dirname
             if it has not been quoted.  */
          char *p = (char *) &dirname[dirlen - 1];

          while (p > dirname && p[-1] == '\\') --p;
          if ((&dirname[dirlen] - p) & 1)
            *(char *) &dirname[--dirlen] = '\0';
        }

      if (__glibc_unlikely ((flags & GLOB_ALTDIRFUNC) != 0))
        {
          /* Use the alternative access functions also in the recursive
             call.  */
          dirs.gl_opendir = pglob->gl_opendir;
          dirs.gl_readdir = pglob->gl_readdir;
          dirs.gl_closedir = pglob->gl_closedir;
          dirs.gl_stat = pglob->gl_stat;
          dirs.gl_lstat = pglob->gl_lstat;
        }

      status = glob (dirname,
                     ((flags & (GLOB_ERR | GLOB_NOESCAPE
                                | GLOB_ALTDIRFUNC))
                      | GLOB_NOSORT | GLOB_ONLYDIR),
                     errfunc, &dirs);
      if (status != 0)
        {
          if ((flags & GLOB_NOCHECK) == 0 || status != GLOB_NOMATCH)
            {
              retval = status;
              goto out;
            }
          goto no_matches;
        }

      /* We have successfully globbed the preceding directory name.
         For each name we found, call glob_in_dir on it and FILENAME,
         appending the results to PGLOB.  */
      for (i = 0; i < dirs.gl_pathc; ++i)
        {
          size_t old_pathc;

          old_pathc = pglob->gl_pathc;
          status = glob_in_dir (filename, dirs.gl_pathv[i],
                                ((flags | GLOB_APPEND)
                                 & ~(GLOB_NOCHECK | GLOB_NOMAGIC)),
                                errfunc, pglob, alloca_used);
          if (status == GLOB_NOMATCH)
            /* No matches in this directory.  Try the next.  */
            continue;

          if (status != 0)
            {
              globfree (&dirs);
              globfree (pglob);
              pglob->gl_pathc = 0;
              retval = status;
              goto out;
            }

          /* Stick the directory on the front of each name.  */
          if (prefix_array (dirs.gl_pathv[i],
                            &pglob->gl_pathv[old_pathc + pglob->gl_offs],
                            pglob->gl_pathc - old_pathc))
            {
              globfree (&dirs);
              globfree (pglob);
              pglob->gl_pathc = 0;
              retval = GLOB_NOSPACE;
              goto out;
            }
        }

      flags |= GLOB_MAGCHAR;

      /* We have ignored the GLOB_NOCHECK flag in the 'glob_in_dir' calls.
         But if we have not found any matching entry and the GLOB_NOCHECK
         flag was set we must return the input pattern itself.  */
      if (pglob->gl_pathc + pglob->gl_offs == oldcount)
        {
        no_matches:
          /* No matches.  */
          if (flags & GLOB_NOCHECK)
            {
              size_t newcount = pglob->gl_pathc + pglob->gl_offs;
              char **new_gl_pathv;

              if (newcount > SIZE_MAX / sizeof (char *) - 2)
                {
                nospace2:
                  globfree (&dirs);
                  retval = GLOB_NOSPACE;
                  goto out;
                }

              new_gl_pathv = realloc (pglob->gl_pathv,
                                      (newcount + 2) * sizeof (char *));
              if (new_gl_pathv == NULL)
                goto nospace2;
              pglob->gl_pathv = new_gl_pathv;

              pglob->gl_pathv[newcount] = strdup (pattern);
              if (pglob->gl_pathv[newcount] == NULL)
                {
                  globfree (&dirs);
                  globfree (pglob);
                  pglob->gl_pathc = 0;
                  retval = GLOB_NOSPACE;
                  goto out;
                }

              ++pglob->gl_pathc;
              ++newcount;

              pglob->gl_pathv[newcount] = NULL;
              pglob->gl_flags = flags;
            }
          else
            {
              globfree (&dirs);
              retval = GLOB_NOMATCH;
              goto out;
            }
        }

      globfree (&dirs);
    }
  else
    {
      size_t old_pathc = pglob->gl_pathc;
      int orig_flags = flags;

      if (meta & GLOBPAT_BACKSLASH)
        {
          char *p = strchr (dirname, '\\'), *q;
          /* We need to unescape the dirname string.  It is certainly
             allocated by alloca, as otherwise filename would be NULL
             or dirname wouldn't contain backslashes.  */
          q = p;
          do
            {
              if (*p == '\\')
                {
                  *q = *++p;
                  --dirlen;
                }
              else
                *q = *p;
              ++q;
            }
          while (*p++ != '\0');
          dirname_modified = 1;
        }
      if (dirname_modified)
        flags &= ~(GLOB_NOCHECK | GLOB_NOMAGIC);
      status = glob_in_dir (filename, dirname, flags, errfunc, pglob,
                            alloca_used);
      if (status != 0)
        {
          if (status == GLOB_NOMATCH && flags != orig_flags
              && pglob->gl_pathc + pglob->gl_offs == oldcount)
            {
              /* Make sure globfree (&dirs); is a nop.  */
              dirs.gl_pathv = NULL;
              flags = orig_flags;
              goto no_matches;
            }
          retval = status;
          goto out;
        }

      if (dirlen > 0)
        {
          /* Stick the directory on the front of each name.  */
          if (prefix_array (dirname,
                            &pglob->gl_pathv[old_pathc + pglob->gl_offs],
                            pglob->gl_pathc - old_pathc))
            {
              globfree (pglob);
              pglob->gl_pathc = 0;
              retval = GLOB_NOSPACE;
              goto out;
            }
        }
    }

  if (flags & GLOB_MARK)
    {
      /* Append slashes to directory names.  */
      size_t i;

      for (i = oldcount; i < pglob->gl_pathc + pglob->gl_offs; ++i)
        if (is_dir (pglob->gl_pathv[i], flags, pglob))
          {
            size_t len = strlen (pglob->gl_pathv[i]) + 2;
            char *new = realloc (pglob->gl_pathv[i], len);
            if (new == NULL)
              {
                globfree (pglob);
                pglob->gl_pathc = 0;
                retval = GLOB_NOSPACE;
                goto out;
              }
            strcpy (&new[len - 2], "/");
            pglob->gl_pathv[i] = new;
          }
    }

  if (!(flags & GLOB_NOSORT))
    {
      /* Sort the vector.  */
      qsort (&pglob->gl_pathv[oldcount],
             pglob->gl_pathc + pglob->gl_offs - oldcount,
             sizeof (char *), collated_compare);
    }

 out:
  if (__glibc_unlikely (malloc_dirname))
    free (dirname);

  return retval;
}