(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 1351 deletions

diff --git a/posix/glob.c b/posix/glob.c
deleted file mode 100644
index 0079a15a92..0000000000
--- a/posix/glob.c
+++ /dev/null
@@ -1,1351 +0,0 @@
-/* Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifdef	HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <glob.h>
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stddef.h>
-
-/* Outcomment the following line for production quality code.  */
-/* #define NDEBUG 1 */
-#include <assert.h>
-
-#include <stdio.h>		/* Needed on stupid SunOS for assert.  */
-
-#if !defined _LIBC || !defined GLOB_ONLY_P
-#if defined HAVE_UNISTD_H || defined _LIBC
-# include <unistd.h>
-# ifndef POSIX
-#  ifdef _POSIX_VERSION
-#   define POSIX
-#  endif
-# endif
-#endif
-
-#include <pwd.h>
-
-#include <errno.h>
-#ifndef __set_errno
-# define __set_errno(val) errno = (val)
-#endif
-
-#if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# ifdef HAVE_SYS_NDIR_H
-#  include <sys/ndir.h>
-# endif
-# ifdef HAVE_SYS_DIR_H
-#  include <sys/dir.h>
-# endif
-# ifdef HAVE_NDIR_H
-#  include <ndir.h>
-# endif
-# ifdef HAVE_VMSDIR_H
-#  include "vmsdir.h"
-# endif /* HAVE_VMSDIR_H */
-#endif
-
-
-/* In GNU systems, <dirent.h> defines this macro for us.  */
-#ifdef _D_NAMLEN
-# undef NAMLEN
-# define NAMLEN(d) _D_NAMLEN(d)
-#endif
-
-/* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available
-   if the `d_type' member for `struct dirent' is available.
-   HAVE_STRUCT_DIRENT_D_TYPE plays the same role in GNULIB.  */
-#if defined _DIRENT_HAVE_D_TYPE || defined HAVE_STRUCT_DIRENT_D_TYPE
-/* True if the directory entry D must be of type T.  */
-# define DIRENT_MUST_BE(d, t)	((d)->d_type == (t))
-
-/* True if the directory entry D might be a symbolic link.  */
-# define DIRENT_MIGHT_BE_SYMLINK(d) \
-    ((d)->d_type == DT_UNKNOWN || (d)->d_type == DT_LNK)
-
-/* True if the directory entry D might be a directory.  */
-# define DIRENT_MIGHT_BE_DIR(d)	 \
-    ((d)->d_type == DT_DIR || DIRENT_MIGHT_BE_SYMLINK (d))
-
-#else /* !HAVE_D_TYPE */
-# define DIRENT_MUST_BE(d, t)		false
-# define DIRENT_MIGHT_BE_SYMLINK(d)	true
-# define DIRENT_MIGHT_BE_DIR(d)		true
-#endif /* HAVE_D_TYPE */
-
-/* If the system has the `struct dirent64' type we use it internally.  */
-#if defined _LIBC && !defined COMPILE_GLOB64
-# if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
-#  define CONVERT_D_NAMLEN(d64, d32)
-# else
-#  define CONVERT_D_NAMLEN(d64, d32) \
-  (d64)->d_namlen = (d32)->d_namlen;
-# endif
-
-# if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
-#  define CONVERT_D_INO(d64, d32)
-# else
-#  define CONVERT_D_INO(d64, d32) \
-  (d64)->d_ino = (d32)->d_ino;
-# endif
-
-# ifdef _DIRENT_HAVE_D_TYPE
-#  define CONVERT_D_TYPE(d64, d32) \
-  (d64)->d_type = (d32)->d_type;
-# else
-#  define CONVERT_D_TYPE(d64, d32)
-# endif
-
-# define CONVERT_DIRENT_DIRENT64(d64, d32) \
-  memcpy ((d64)->d_name, (d32)->d_name, NAMLEN (d32) + 1);		      \
-  CONVERT_D_NAMLEN (d64, d32)						      \
-  CONVERT_D_INO (d64, d32)						      \
-  CONVERT_D_TYPE (d64, d32)
-#endif
-
-
-#if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
-/* Posix does not require that the d_ino field be present, and some
-   systems do not provide it. */
-# define REAL_DIR_ENTRY(dp) 1
-#else
-# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
-#endif /* POSIX */
-
-#include <stdlib.h>
-#include <string.h>
-
-/* NAME_MAX is usually defined in <dirent.h> or <limits.h>.  */
-#include <limits.h>
-#ifndef NAME_MAX
-# define NAME_MAX (sizeof (((struct dirent *) 0)->d_name))
-#endif
-
-#include <alloca.h>
-
-#ifdef _LIBC
-# undef strdup
-# define strdup(str) __strdup (str)
-# define sysconf(id) __sysconf (id)
-# define closedir(dir) __closedir (dir)
-# define opendir(name) __opendir (name)
-# define readdir(str) __readdir64 (str)
-# define getpwnam_r(name, bufp, buf, len, res) \
-   __getpwnam_r (name, bufp, buf, len, res)
-# ifndef __stat64
-#  define __stat64(fname, buf) __xstat64 (_STAT_VER, fname, buf)
-# endif
-# define struct_stat64		struct stat64
-#else /* !_LIBC */
-# include "getlogin_r.h"
-# include "mempcpy.h"
-# include "stat-macros.h"
-# include "strdup.h"
-# define __stat64(fname, buf)	stat (fname, buf)
-# define struct_stat64		struct stat
-# define __stat(fname, buf)	stat (fname, buf)
-# define __alloca		alloca
-# define __readdir		readdir
-# define __readdir64		readdir64
-# define __glob_pattern_p	glob_pattern_p
-#endif /* _LIBC */
-
-#include <fnmatch.h>
-
-#ifdef _SC_GETPW_R_SIZE_MAX
-# define GETPW_R_SIZE_MAX()	sysconf (_SC_GETPW_R_SIZE_MAX)
-#else
-# define GETPW_R_SIZE_MAX()	(-1)
-#endif
-#ifdef _SC_LOGIN_NAME_MAX
-# define GET_LOGIN_NAME_MAX()	sysconf (_SC_LOGIN_NAME_MAX)
-#else
-# define GET_LOGIN_NAME_MAX()	(-1)
-#endif
-
-static const char *next_brace_sub (const char *begin, int flags) __THROW;
-
-#endif /* !defined _LIBC || !defined GLOB_ONLY_P */
-
-static int glob_in_dir (const char *pattern, const char *directory,
-			int flags, int (*errfunc) (const char *, int),
-			glob_t *pglob);
-
-#if !defined _LIBC || !defined GLOB_ONLY_P
-static int prefix_array (const char *prefix, char **array, size_t n) __THROW;
-static int collated_compare (const void *, const void *) __THROW;
-
-
-/* Find the end of the sub-pattern in a brace expression.  */
-static const char *
-next_brace_sub (const char *cp, int flags)
-{
-  unsigned int depth = 0;
-  while (*cp != '\0')
-    if ((flags & GLOB_NOESCAPE) == 0 && *cp == '\\')
-      {
-	if (*++cp == '\0')
-	  break;
-	++cp;
-      }
-    else
-      {
-	if ((*cp == '}' && depth-- == 0) || (*cp == ',' && depth == 0))
-	  break;
-
-	if (*cp++ == '{')
-	  depth++;
-      }
-
-  return *cp != '\0' ? cp : NULL;
-}
-
-#endif /* !defined _LIBC || !defined GLOB_ONLY_P */
-
-/* Do glob searching for PATTERN, placing results in PGLOB.
-   The bits defined above may be set in FLAGS.
-   If a directory cannot be opened or read and ERRFUNC is not nil,
-   it is called with the pathname that caused the error, and the
-   `errno' value from the failing call; if it returns non-zero
-   `glob' returns GLOB_ABORTED; if it returns zero, the error is ignored.
-   If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
-   Otherwise, `glob' returns zero.  */
-int
-#ifdef GLOB_ATTRIBUTE
-GLOB_ATTRIBUTE
-#endif
-glob (pattern, flags, errfunc, pglob)
-     const char *pattern;
-     int flags;
-     int (*errfunc) (const char *, int);
-     glob_t *pglob;
-{
-  const char *filename;
-  const char *dirname;
-  size_t dirlen;
-  int status;
-  size_t oldcount;
-
-  if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  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_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;
-#ifdef __GNUC__
-	  char onealt[strlen (pattern) - 1];
-#else
-	  char *onealt = (char *) malloc (strlen (pattern) - 1);
-	  if (onealt == NULL)
-	    {
-	      if (!(flags & GLOB_APPEND))
-		{
-		  pglob->gl_pathc = 0;
-		  pglob->gl_pathv = NULL;
-		}
-	      return GLOB_NOSPACE;
-	    }
-#endif
-
-	  /* 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 illegal expression.  */
-#ifndef __GNUC__
-	      free (onealt);
-#endif
-	      return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob);
-	    }
-
-	  /* 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.  */
-#ifndef __GNUC__
-		  free (onealt);
-#endif
-		  return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob);
-		}
-	    }
-	  /* 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.  */
-
-	  if (!(flags & GLOB_APPEND))
-	    {
-	      /* This call is to set a new vector, so clear out the
-		 vector so we can append to it.  */
-	      pglob->gl_pathc = 0;
-	      pglob->gl_pathv = NULL;
-	    }
-	  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)
-		{
-#ifndef __GNUC__
-		  free (onealt);
-#endif
-		  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);
-	    }
-
-#ifndef __GNUC__
-	  free (onealt);
-#endif
-
-	  if (pglob->gl_pathc != firstc)
-	    /* We found some entries.  */
-	    return 0;
-	  else if (!(flags & (GLOB_NOCHECK|GLOB_NOMAGIC)))
-	    return GLOB_NOMATCH;
-	}
-    }
-
-  /* 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 */
-  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 = 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
-	{
-	  filename = pattern;
-#ifdef _AMIGA
-	  dirname = "";
-#else
-	  dirname = ".";
-#endif
-	  dirlen = 0;
-	}
-    }
-  else if (filename == pattern)
-    {
-      /* "/pattern".  */
-      dirname = "/";
-      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 = (char *) __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
-      newp = (char *) __alloca (dirlen + 1);
-      *((char *) mempcpy (newp, pattern, dirlen)) = '\0';
-      dirname = newp;
-      ++filename;
-
-      if (filename[0] == '\0'
-#if defined __MSDOS__ || defined WINDOWS32
-          && dirname[dirlen - 1] != ':'
-	  && (dirlen < 3 || dirname[dirlen - 2] != ':'
-	      || dirname[dirlen - 1] != '/')
-#endif
-	  && dirlen > 1)
-	/* "pattern/".  Expand "pattern", appending slashes.  */
-	{
-	  int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob);
-	  if (val == 0)
-	    pglob->gl_flags = ((pglob->gl_flags & ~GLOB_MARK)
-			       | (flags & GLOB_MARK));
-	  return val;
-	}
-    }
-
-  if (!(flags & GLOB_APPEND))
-    {
-      pglob->gl_pathc = 0;
-      if (!(flags & GLOB_DOOFFS))
-        pglob->gl_pathv = NULL;
-      else
-	{
-	  size_t i;
-	  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;
-	}
-    }
-
-  oldcount = pglob->gl_pathc + pglob->gl_offs;
-
-#ifndef VMS
-  if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~')
-    {
-      if (dirname[1] == '\0' || dirname[1] == '/')
-	{
-	  /* Look up home directory.  */
-	  const char *home_dir = getenv ("HOME");
-# ifdef _AMIGA
-	  if (home_dir == NULL || home_dir[0] == '\0')
-	    home_dir = "SYS:";
-# else
-#  ifdef WINDOWS32
-	  if (home_dir == NULL || home_dir[0] == '\0')
-            home_dir = "c:/users/default"; /* poor default */
-#  else
-	  if (home_dir == NULL || home_dir[0] == '\0')
-	    {
-	      int success;
-	      char *name;
-	      size_t buflen = GET_LOGIN_NAME_MAX () + 1;
-
-	      if (buflen == 0)
-		/* `sysconf' does not support _SC_LOGIN_NAME_MAX.  Try
-		   a moderate value.  */
-		buflen = 20;
-	      name = (char *) __alloca (buflen);
-
-	      success = getlogin_r (name, buflen) == 0;
-	      if (success)
-		{
-		  struct passwd *p;
-#   if defined HAVE_GETPWNAM_R || defined _LIBC
-		  long int pwbuflen = GETPW_R_SIZE_MAX ();
-		  char *pwtmpbuf;
-		  struct passwd pwbuf;
-		  int save = errno;
-
-#    ifndef _LIBC
-		  if (pwbuflen == -1)
-		    /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.
-		       Try a moderate value.  */
-		    pwbuflen = 1024;
-#    endif
-		  pwtmpbuf = (char *) __alloca (pwbuflen);
-
-		  while (getpwnam_r (name, &pwbuf, pwtmpbuf, pwbuflen, &p)
-			 != 0)
-		    {
-		      if (errno != ERANGE)
-			{
-			  p = NULL;
-			  break;
-			}
-#    ifdef _LIBC
-		      pwtmpbuf = extend_alloca (pwtmpbuf, pwbuflen,
-						2 * pwbuflen);
-#    else
-		      pwbuflen *= 2;
-		      pwtmpbuf = (char *) __alloca (pwbuflen);
-#    endif
-		      __set_errno (save);
-		    }
-#   else
-		  p = getpwnam (name);
-#   endif
-		  if (p != NULL)
-		    home_dir = p->pw_dir;
-		}
-	    }
-	  if (home_dir == NULL || home_dir[0] == '\0')
-	    {
-	      if (flags & GLOB_TILDE_CHECK)
-		return GLOB_NOMATCH;
-	      else
-		home_dir = "~"; /* No luck.  */
-	    }
-#  endif /* WINDOWS32 */
-# endif
-	  /* Now construct the full directory.  */
-	  if (dirname[1] == '\0')
-	    dirname = home_dir;
-	  else
-	    {
-	      char *newp;
-	      size_t home_len = strlen (home_dir);
-	      newp = (char *) __alloca (home_len + dirlen);
-	      mempcpy (mempcpy (newp, home_dir, home_len),
-		       &dirname[1], dirlen);
-	      dirname = newp;
-	    }
-	}
-# if !defined _AMIGA && !defined WINDOWS32
-      else
-	{
-	  char *end_name = strchr (dirname, '/');
-	  const char *user_name;
-	  const char *home_dir;
-
-	  if (end_name == NULL)
-	    user_name = dirname + 1;
-	  else
-	    {
-	      char *newp;
-	      newp = (char *) __alloca (end_name - dirname);
-	      *((char *) mempcpy (newp, dirname + 1, end_name - dirname))
-		= '\0';
-	      user_name = newp;
-	    }
-
-	  /* Look up specific user's home directory.  */
-	  {
-	    struct passwd *p;
-#  if defined HAVE_GETPWNAM_R || defined _LIBC
-	    long int buflen = GETPW_R_SIZE_MAX ();
-	    char *pwtmpbuf;
-	    struct passwd pwbuf;
-	    int save = errno;
-
-#   ifndef _LIBC
-	    if (buflen == -1)
-	      /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.  Try a
-		 moderate value.  */
-	      buflen = 1024;
-#   endif
-	    pwtmpbuf = (char *) __alloca (buflen);
-
-	    while (getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) != 0)
-	      {
-		if (errno != ERANGE)
-		  {
-		    p = NULL;
-		    break;
-		  }
-#   ifdef _LIBC
-		pwtmpbuf = extend_alloca (pwtmpbuf, buflen, 2 * buflen);
-#   else
-		buflen *= 2;
-		pwtmpbuf = __alloca (buflen);
-#   endif
-		__set_errno (save);
-	      }
-#  else
-	    p = getpwnam (user_name);
-#  endif
-	    if (p != NULL)
-	      home_dir = p->pw_dir;
-	    else
-	      home_dir = NULL;
-	  }
-	  /* If we found a home directory use this.  */
-	  if (home_dir != NULL)
-	    {
-	      char *newp;
-	      size_t home_len = strlen (home_dir);
-	      size_t rest_len = end_name == NULL ? 0 : strlen (end_name);
-	      newp = (char *) __alloca (home_len + rest_len + 1);
-	      *((char *) mempcpy (mempcpy (newp, home_dir, home_len),
-				  end_name, rest_len)) = '\0';
-	      dirname = newp;
-	    }
-	  else
-	    if (flags & GLOB_TILDE_CHECK)
-	      /* We have to regard it as an error if we cannot find the
-		 home directory.  */
-	      return GLOB_NOMATCH;
-	}
-# endif	/* Not Amiga && not WINDOWS32.  */
-    }
-#endif	/* Not VMS.  */
-
-  /* Now test whether we looked for "~" or "~NAME".  In this case we
-     can give the answer now.  */
-  if (filename == NULL)
-    {
-      struct stat st;
-      struct_stat64 st64;
-
-      /* Return the directory if we don't check for error or if it exists.  */
-      if ((flags & GLOB_NOCHECK)
-	  || (((flags & GLOB_ALTDIRFUNC)
-	       ? ((*pglob->gl_stat) (dirname, &st) == 0
-		  && S_ISDIR (st.st_mode))
-	       : (__stat64 (dirname, &st64) == 0 && S_ISDIR (st64.st_mode)))))
-	{
-	  int newcount = pglob->gl_pathc + pglob->gl_offs;
-	  char **new_gl_pathv;
-
-	  new_gl_pathv
-	    = (char **) realloc (pglob->gl_pathv,
-				 (newcount + 1 + 1) * sizeof (char *));
-	  if (new_gl_pathv == NULL)
-	    {
-	    nospace:
-	      free (pglob->gl_pathv);
-	      pglob->gl_pathv = NULL;
-	      pglob->gl_pathc = 0;
-	      return GLOB_NOSPACE;
-	    }
-	  pglob->gl_pathv = new_gl_pathv;
-
-	   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;
-	}
-
-      /* Not found.  */
-      return GLOB_NOMATCH;
-    }
-
-  if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE)))
-    {
-      /* The directory name contains metacharacters, so we
-	 have to glob for the directory, and then glob for
-	 the pattern in each directory found.  */
-      glob_t dirs;
-      size_t i;
-
-      if ((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_NOCHECK | GLOB_NOESCAPE
-				| GLOB_ALTDIRFUNC))
-		      | GLOB_NOSORT | GLOB_ONLYDIR),
-		     errfunc, &dirs);
-      if (status != 0)
-	return status;
-
-      /* 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)
-	{
-	  int old_pathc;
-
-#ifdef	SHELL
-	  {
-	    /* Make globbing interruptible in the bash shell. */
-	    extern int interrupt_state;
-
-	    if (interrupt_state)
-	      {
-		globfree (&dirs);
-		return GLOB_ABORTED;
-	      }
-	  }
-#endif /* SHELL.  */
-
-	  old_pathc = pglob->gl_pathc;
-	  status = glob_in_dir (filename, dirs.gl_pathv[i],
-				((flags | GLOB_APPEND)
-				 & ~(GLOB_NOCHECK | GLOB_NOMAGIC)),
-				errfunc, pglob);
-	  if (status == GLOB_NOMATCH)
-	    /* No matches in this directory.  Try the next.  */
-	    continue;
-
-	  if (status != 0)
-	    {
-	      globfree (&dirs);
-	      globfree (pglob);
-	      pglob->gl_pathc = 0;
-	      return status;
-	    }
-
-	  /* 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;
-	      return GLOB_NOSPACE;
-	    }
-	}
-
-      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.  */
-	  if (flags & GLOB_NOCHECK)
-	    {
-	      int newcount = pglob->gl_pathc + pglob->gl_offs;
-	      char **new_gl_pathv;
-
-	      new_gl_pathv = (char **) realloc (pglob->gl_pathv,
-						(newcount + 2)
-						* sizeof (char *));
-	      if (new_gl_pathv == NULL)
-		{
-		  globfree (&dirs);
-		  return GLOB_NOSPACE;
-		}
-	      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;
-		  return GLOB_NOSPACE;
-		}
-
-	      ++pglob->gl_pathc;
-	      ++newcount;
-
-	      pglob->gl_pathv[newcount] = NULL;
-	      pglob->gl_flags = flags;
-	    }
-	  else
-	    {
-	      globfree (&dirs);
-	      return GLOB_NOMATCH;
-	    }
-	}
-
-      globfree (&dirs);
-    }
-  else
-    {
-      int old_pathc = pglob->gl_pathc;
-
-      status = glob_in_dir (filename, dirname, flags, errfunc, pglob);
-      if (status != 0)
-	return status;
-
-      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;
-	      return GLOB_NOSPACE;
-	    }
-	}
-    }
-
-  if (flags & GLOB_MARK)
-    {
-      /* Append slashes to directory names.  */
-      size_t i;
-      struct stat st;
-      struct_stat64 st64;
-
-      for (i = oldcount; i < pglob->gl_pathc + pglob->gl_offs; ++i)
-	if (((flags & GLOB_ALTDIRFUNC)
-	     ? ((*pglob->gl_stat) (pglob->gl_pathv[i], &st) == 0
-		&& S_ISDIR (st.st_mode))
-	     : (__stat64 (pglob->gl_pathv[i], &st64) == 0
-		&& S_ISDIR (st64.st_mode))))
-	  {
- 	    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;
-		return GLOB_NOSPACE;
-	      }
-	    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);
-    }
-
-  return 0;
-}
-#if defined _LIBC && !defined glob
-libc_hidden_def (glob)
-#endif
-
-
-#if !defined _LIBC || !defined GLOB_ONLY_P
-
-/* Free storage allocated in PGLOB by a previous `glob' call.  */
-void
-globfree (pglob)
-     register glob_t *pglob;
-{
-  if (pglob->gl_pathv != NULL)
-    {
-      size_t i;
-      for (i = 0; i < pglob->gl_pathc; ++i)
-	if (pglob->gl_pathv[pglob->gl_offs + i] != NULL)
-	  free (pglob->gl_pathv[pglob->gl_offs + i]);
-      free (pglob->gl_pathv);
-      pglob->gl_pathv = NULL;
-    }
-}
-#if defined _LIBC && !defined globfree
-libc_hidden_def (globfree)
-#endif
-
-
-/* Do a collated comparison of A and B.  */
-static int
-collated_compare (const void *a, const void *b)
-{
-  const char *const s1 = *(const char *const * const) a;
-  const char *const s2 = *(const char *const * const) b;
-
-  if (s1 == s2)
-    return 0;
-  if (s1 == NULL)
-    return 1;
-  if (s2 == NULL)
-    return -1;
-  return strcoll (s1, s2);
-}
-
-
-/* Prepend DIRNAME to each of N members of ARRAY, replacing ARRAY's
-   elements in place.  Return nonzero if out of memory, zero if successful.
-   A slash is inserted between DIRNAME and each elt of ARRAY,
-   unless DIRNAME is just "/".  Each old element of ARRAY is freed.  */
-static int
-prefix_array (const char *dirname, char **array, size_t n)
-{
-  register size_t i;
-  size_t dirlen = strlen (dirname);
-#if defined __MSDOS__ || defined WINDOWS32
-  int sep_char = '/';
-# define DIRSEP_CHAR sep_char
-#else
-# define DIRSEP_CHAR '/'
-#endif
-
-  if (dirlen == 1 && dirname[0] == '/')
-    /* DIRNAME is just "/", so normal prepending would get us "//foo".
-       We want "/foo" instead, so don't prepend any chars from DIRNAME.  */
-    dirlen = 0;
-#if defined __MSDOS__ || defined WINDOWS32
-  else if (dirlen > 1)
-    {
-      if (dirname[dirlen - 1] == '/' && dirname[dirlen - 2] == ':')
-	/* DIRNAME is "d:/".  Don't prepend the slash from DIRNAME.  */
-	--dirlen;
-      else if (dirname[dirlen - 1] == ':')
-	{
-	  /* DIRNAME is "d:".  Use `:' instead of `/'.  */
-	  --dirlen;
-	  sep_char = ':';
-	}
-    }
-#endif
-
-  for (i = 0; i < n; ++i)
-    {
-      size_t eltlen = strlen (array[i]) + 1;
-      char *new = (char *) malloc (dirlen + 1 + eltlen);
-      if (new == NULL)
-	{
-	  while (i > 0)
-	    free (array[--i]);
-	  return 1;
-	}
-
-      {
-	char *endp = mempcpy (new, dirname, dirlen);
-	*endp++ = DIRSEP_CHAR;
-	mempcpy (endp, array[i], eltlen);
-      }
-      free (array[i]);
-      array[i] = new;
-    }
-
-  return 0;
-}
-
-
-/* We must not compile this function twice.  */
-#if !defined _LIBC || !defined NO_GLOB_PATTERN_P
-/* Return nonzero if PATTERN contains any metacharacters.
-   Metacharacters can be quoted with backslashes if QUOTE is nonzero.  */
-int
-__glob_pattern_p (pattern, quote)
-     const char *pattern;
-     int quote;
-{
-  register const char *p;
-  int open = 0;
-
-  for (p = pattern; *p != '\0'; ++p)
-    switch (*p)
-      {
-      case '?':
-      case '*':
-	return 1;
-
-      case '\\':
-	if (quote && p[1] != '\0')
-	  ++p;
-	break;
-
-      case '[':
-	open = 1;
-	break;
-
-      case ']':
-	if (open)
-	  return 1;
-	break;
-      }
-
-  return 0;
-}
-# ifdef _LIBC
-weak_alias (__glob_pattern_p, glob_pattern_p)
-# endif
-#endif
-
-#endif /* !GLOB_ONLY_P */
-
-
-/* We put this in a separate function mainly to allow the memory
-   allocated with alloca to be recycled.  */
-#if !defined _LIBC || !defined GLOB_ONLY_P
-static int
-link_exists_p (const char *dir, size_t dirlen, const char *fname,
-	       glob_t *pglob, int flags)
-{
-  size_t fnamelen = strlen (fname);
-  char *fullname = (char *) __alloca (dirlen + 1 + fnamelen + 1);
-  struct stat st;
-  struct_stat64 st64;
-
-  mempcpy (mempcpy (mempcpy (fullname, dir, dirlen), "/", 1),
-	   fname, fnamelen + 1);
-
-  return (((flags & GLOB_ALTDIRFUNC)
-	   ? (*pglob->gl_stat) (fullname, &st)
-	   : __stat64 (fullname, &st64)) == 0);
-}
-#endif
-
-
-/* Like `glob', but PATTERN is a final pathname component,
-   and matches are searched for in DIRECTORY.
-   The GLOB_NOSORT bit in FLAGS is ignored.  No sorting is ever done.
-   The GLOB_APPEND flag is assumed to be set (always appends).  */
-static int
-glob_in_dir (const char *pattern, const char *directory, int flags,
-	     int (*errfunc) (const char *, int),
-	     glob_t *pglob)
-{
-  size_t dirlen = strlen (directory);
-  void *stream = NULL;
-  struct globnames
-    {
-      struct globnames *next;
-      size_t count;
-      char *name[64];
-    };
-#define INITIAL_COUNT sizeof (init_names.name) / sizeof (init_names.name[0])
-  struct globnames init_names;
-  struct globnames *names = &init_names;
-  struct globnames *names_alloca = &init_names;
-  size_t nfound = 0;
-  size_t allocasize = sizeof (init_names);
-  size_t cur = 0;
-  int meta;
-  int save;
-
-  init_names.next = NULL;
-  init_names.count = INITIAL_COUNT;
-
-  meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE));
-  if (meta == 0 && (flags & (GLOB_NOCHECK|GLOB_NOMAGIC)))
-    {
-      /* We need not do any tests.  The PATTERN contains no meta
-	 characters and we must not return an error therefore the
-	 result will always contain exactly one name.  */
-      flags |= GLOB_NOCHECK;
-    }
-  else if (meta == 0 &&
-	   ((flags & GLOB_NOESCAPE) || strchr (pattern, '\\') == NULL))
-    {
-      /* Since we use the normal file functions we can also use stat()
-	 to verify the file is there.  */
-      struct stat st;
-      struct_stat64 st64;
-      size_t patlen = strlen (pattern);
-      char *fullname = (char *) __alloca (dirlen + 1 + patlen + 1);
-
-      mempcpy (mempcpy (mempcpy (fullname, directory, dirlen),
-			"/", 1),
-	       pattern, patlen + 1);
-      if (((flags & GLOB_ALTDIRFUNC)
-	   ? (*pglob->gl_stat) (fullname, &st)
-	   : __stat64 (fullname, &st64)) == 0)
-	/* We found this file to be existing.  Now tell the rest
-	   of the function to copy this name into the result.  */
-	flags |= GLOB_NOCHECK;
-    }
-  else
-    {
-      if (pattern[0] == '\0')
-	{
-	  /* This is a special case for matching directories like in
-	     "*a/".  */
-	  names->name[cur] = (char *) malloc (1);
-	  if (names->name[cur] == NULL)
-	    goto memory_error;
-	  *names->name[cur++] = '\0';
-	  nfound = 1;
-	  meta = 0;
-	}
-      else
-	{
-	  stream = ((flags & GLOB_ALTDIRFUNC)
-		    ? (*pglob->gl_opendir) (directory)
-		    : opendir (directory));
-	  if (stream == NULL)
-	    {
-	      if (errno != ENOTDIR
-		  && ((errfunc != NULL && (*errfunc) (directory, errno))
-		      || (flags & GLOB_ERR)))
-		return GLOB_ABORTED;
-	      meta = 0;
-	    }
-	  else
-	    {
-	      int fnm_flags = ((!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0)
-			       | ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
-#if defined _AMIGA || defined VMS
-			       | FNM_CASEFOLD
-#endif
-			       );
-	      flags |= GLOB_MAGCHAR;
-
-	      while (1)
-		{
-		  const char *name;
-		  size_t len;
-#if defined _LIBC && !defined COMPILE_GLOB64
-		  struct dirent64 *d;
-		  union
-		    {
-		      struct dirent64 d64;
-		      char room [offsetof (struct dirent64, d_name[0])
-				 + NAME_MAX + 1];
-		    }
-		  d64buf;
-
-		  if (flags & GLOB_ALTDIRFUNC)
-		    {
-		      struct dirent *d32 = (*pglob->gl_readdir) (stream);
-		      if (d32 != NULL)
-			{
-			  CONVERT_DIRENT_DIRENT64 (&d64buf.d64, d32);
-			  d = &d64buf.d64;
-			}
-		      else
-			d = NULL;
-		    }
-		  else
-		    d = __readdir64 (stream);
-#else
-		  struct dirent *d = ((flags & GLOB_ALTDIRFUNC)
-				      ? ((struct dirent *)
-					 (*pglob->gl_readdir) (stream))
-				      : __readdir (stream));
-#endif
-		  if (d == NULL)
-		    break;
-		  if (! REAL_DIR_ENTRY (d))
-		    continue;
-
-		  /* If we shall match only directories use the information
-		     provided by the dirent call if possible.  */
-		  if ((flags & GLOB_ONLYDIR) && !DIRENT_MIGHT_BE_DIR (d))
-		    continue;
-
-		  name = d->d_name;
-
-		  if (fnmatch (pattern, name, fnm_flags) == 0)
-		    {
-		      /* If the file we found is a symlink we have to
-			 make sure the target file exists.  */
-		      if (!DIRENT_MIGHT_BE_SYMLINK (d)
-			  || link_exists_p (directory, dirlen, name, pglob,
-					    flags))
-			{
-			  if (cur == names->count)
-			    {
-			      struct globnames *newnames;
-			      size_t count = names->count * 2;
-			      size_t size = (sizeof (struct globnames)
-					     + ((count - INITIAL_COUNT)
-						* sizeof (char *)));
-			      allocasize += size;
-			      if (__libc_use_alloca (allocasize))
-				newnames = names_alloca = __alloca (size);
-			      else if ((newnames = malloc (size))
-				       == NULL)
-				goto memory_error;
-			      newnames->count = count;
-			      newnames->next = names;
-			      names = newnames;
-			      cur = 0;
-			    }
-			  len = NAMLEN (d);
-			  names->name[cur] = (char *) malloc (len + 1);
-			  if (names->name[cur] == NULL)
-			    goto memory_error;
-			  *((char *) mempcpy (names->name[cur++], name, len))
-			    = '\0';
-			  ++nfound;
-			}
-		    }
-		}
-	    }
-	}
-    }
-
-  if (nfound == 0 && (flags & GLOB_NOCHECK))
-    {
-      size_t len = strlen (pattern);
-      nfound = 1;
-      names->name[cur] = (char *) malloc (len + 1);
-      if (names->name[cur] == NULL)
-	goto memory_error;
-      *((char *) mempcpy (names->name[cur++], pattern, len)) = '\0';
-    }
-
-  int result = GLOB_NOMATCH;
-  if (nfound != 0)
-    {
-      result = 0;
-
-      char **new_gl_pathv;
-      new_gl_pathv
-	= (char **) realloc (pglob->gl_pathv,
-			     (pglob->gl_pathc + pglob->gl_offs + nfound + 1)
-			     * sizeof (char *));
-      if (new_gl_pathv == NULL)
-	{
-	memory_error:
-	  while (1)
-	    {
-	      struct globnames *old = names;
-	      for (size_t i = 0; i < cur; ++i)
-		free (names->name[i]);
-	      names = names->next;
-	      /* NB: we will not leak memory here if we exit without
-		 freeing the current block assigned to OLD.  At least
-		 the very first block is always allocated on the stack
-		 and this is the block assigned to OLD here.  */
-	      if (names == NULL)
-		{
-		  assert (old == &init_names);
-		  break;
-		}
-	      cur = names->count;
-	      if (old == names_alloca)
-		names_alloca = names;
-	      else
-		free (old);
-	    }
-	  result = GLOB_NOSPACE;
-	}
-      else
-	{
-	  while (1)
-	    {
-	      struct globnames *old = names;
-	      for (size_t i = 0; i < cur; ++i)
-		new_gl_pathv[pglob->gl_offs + pglob->gl_pathc++]
-		  = names->name[i];
-	      names = names->next;
-	      /* NB: we will not leak memory here if we exit without
-		 freeing the current block assigned to OLD.  At least
-		 the very first block is always allocated on the stack
-		 and this is the block assigned to OLD here.  */
-	      if (names == NULL)
-		{
-		  assert (old == &init_names);
-		  break;
-		}
-	      cur = names->count;
-	      if (old == names_alloca)
-		names_alloca = names;
-	      else
-		free (old);
-	    }
-
-	  pglob->gl_pathv = new_gl_pathv;
-
-	  pglob->gl_pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
-
-	  pglob->gl_flags = flags;
-	}
-    }
-
-  if (stream != NULL)
-    {
-      save = errno;
-      if (flags & GLOB_ALTDIRFUNC)
-	(*pglob->gl_closedir) (stream);
-      else
-	closedir (stream);
-      __set_errno (save);
-    }
-
-  return result;
-}