Bury our glob() implementation entirely inside rpmglob.c (RhBug:819680)

- Lump glob.h and glob.c into rpmglob.c in all their g(l)ory libc
  decorations and make everything static to stop overriding system
  library symbols with our own glob().

3 files changed, 0 insertions, 1357 deletions

diff --git a/misc/Makefile.am b/misc/Makefile.am
index e06fcac7b..4fdde9525 100644
--- a/misc/Makefile.am
+++ b/misc/Makefile.am
@@ -5,7 +5,6 @@ AM_CPPFLAGS += -I$(top_srcdir)/misc
 
 EXTRA_DIST = \
 	fnmatch.c	fnmatch.h \
-	glob.c		glob.h		\
 	stpcpy.c	stpncpy.c
 
 noinst_LTLIBRARIES = libmisc.la
diff --git a/misc/glob.c b/misc/glob.c
deleted file mode 100644
index 3bebe9e9a..000000000
--- a/misc/glob.c
+++ /dev/null
@@ -1,1160 +0,0 @@
-
-/* Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   This 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with this library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-/* AIX requires this to be the first thing in the file.  */
-#if defined _AIX && !defined __GNUC__
- #pragma alloca
-#endif
-
-
-# include "system.h"
-
-# include <stdlib.h>
-# include <string.h>
-# include <pwd.h>
-# include <assert.h>
-# include <sys/stat.h>		/* S_ISDIR */
-
-#define	__alloca	alloca
-#define	__stat		stat
-#define	NAMLEN(_d)	NLENGTH(_d)
-
-#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 <errno.h>
-#ifndef __set_errno
-# define __set_errno(val) errno = (val)
-#endif
-
-/* Outcomment the following line for production quality code.  */
-/* #define NDEBUG 1 */
-
-#define GLOB_INTERFACE_VERSION 1
-
-static inline const char *next_brace_sub __P ((const char *begin));
-static int glob_in_dir __P ((const char *pattern, const char *directory,
-			     int flags,
-			     int (*errfunc) (const char *, int),
-			     glob_t *pglob));
-static int prefix_array __P ((const char *prefix, char **array, size_t n));
-static int collated_compare __P ((const __ptr_t, const __ptr_t));
-
-
-/* Find the end of the sub-pattern in a brace expression.  We define
-   this as an inline function if the compiler permits.  */
-static inline const char *
-next_brace_sub (const char *begin)
-{
-  unsigned int depth = 0;
-  const char *cp = begin;
-
-  while (1)
-    {
-      if (depth == 0)
-	{
-	  if (*cp != ',' && *cp != '}' && *cp != '\0')
-	    {
-	      if (*cp == '{')
-		++depth;
-	      ++cp;
-	      continue;
-	    }
-	}
-      else
-	{
-	  while (*cp != '\0' && (*cp != '}' || depth > 0))
-	    {
-	      if (*cp == '}')
-		--depth;
-	      ++cp;
-	    }
-	  if (*cp == '\0')
-	    /* An incorrectly terminated brace expression.  */
-	    return NULL;
-
-	  continue;
-	}
-      break;
-    }
-
-  return cp;
-}
-
-static int __glob_pattern_p (const char *pattern, int quote);
-
-/* 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
-glob (const char *pattern, int flags,
-	int (*errfunc) __P ((const char *, int)), glob_t *pglob)
-{
-  const char *filename;
-  const char *dirname;
-  size_t dirlen;
-  int status;
-  int oldcount;
-
-  if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (flags & GLOB_BRACE)
-    {
-      const char *begin = strchr (pattern, '{');
-      if (begin != NULL)
-	{
-	  /* Allocate working buffer large enough for our work.  Note that
-	    we have at least an opening and closing brace.  */
-	  int 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 *) xmalloc (strlen (pattern) - 1);
-	  if (onealt == NULL)
-	    {
-	      if (!(flags & GLOB_APPEND))
-		globfree (pglob);
-	      return GLOB_NOSPACE;
-	    }
-#endif
-
-	  /* We know the prefix for all sub-patterns.  */
-#ifdef HAVE_MEMPCPY
-	  alt_start = mempcpy (onealt, pattern, begin - pattern);
-#else
-	  memcpy (onealt, pattern, begin - pattern);
-	  alt_start = &onealt[begin - pattern];
-#endif
-
-	  /* Find the first sub-pattern and at the same time find the
-	     rest after the closing brace.  */
-	  next = next_brace_sub (begin + 1);
-	  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);
-	      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.  */
-#ifdef HAVE_MEMPCPY
-	      mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len);
-#else
-	      memcpy (alt_start, p, next - p);
-	      memcpy (&alt_start[next - p], rest, rest_len);
-#endif
-
-	      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);
-		  return result;
-		}
-
-	      if (*next == '}')
-		/* We saw the last entry.  */
-		break;
-
-	      p = next + 1;
-	      next = next_brace_sub (p);
-	      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);
-#ifdef HAVE_MEMPCPY
-	  *((char *) mempcpy (drive_spec, pattern, dirlen)) = '\0';
-#else
-	  memcpy (drive_spec, pattern, dirlen);
-	  drive_spec[dirlen] = '\0';
-#endif
-	  /* 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);
-#ifdef HAVE_MEMPCPY
-      *((char *) mempcpy (newp, pattern, dirlen)) = '\0';
-#else
-      memcpy (newp, pattern, dirlen);
-      newp[dirlen] = '\0';
-#endif
-      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;
-      pglob->gl_pathv = NULL;
-    }
-
-  oldcount = pglob->gl_pathc;
-
-#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;
-#   if defined HAVE_GETLOGIN_R || defined _LIBC
-	      size_t buflen = sysconf (_SC_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;
-#   else
-	      success = (name = getlogin ()) != NULL;
-#   endif
-	      if (success)
-		{
-		  struct passwd *p;
-#   if defined HAVE_GETPWNAM_R || defined _LIBC
-		  size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX);
-		  char *pwtmpbuf;
-		  struct passwd pwbuf;
-		  int save = errno;
-
-		  if (pwbuflen == -1)
-		    /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.
-		       Try a moderate value.  */
-		    pwbuflen = 1024;
-		  pwtmpbuf = (char *) __alloca (pwbuflen);
-
-		  while (getpwnam_r (name, &pwbuf, pwtmpbuf, pwbuflen, &p)
-			 != 0)
-		    {
-		      if (errno != ERANGE)
-			{
-			  p = NULL;
-			  break;
-			}
-		      pwbuflen *= 2;
-		      pwtmpbuf = (char *) __alloca (pwbuflen);
-		      __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);
-# ifdef HAVE_MEMPCPY
-	      mempcpy (mempcpy (newp, home_dir, home_len),
-		       &dirname[1], dirlen);
-# else
-	      memcpy (newp, home_dir, home_len);
-	      memcpy (&newp[home_len], &dirname[1], dirlen);
-# endif
-	      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);
-# ifdef HAVE_MEMPCPY
-	      *((char *) mempcpy (newp, dirname + 1, end_name - dirname))
-		= '\0';
-# else
-	      memcpy (newp, dirname + 1, end_name - dirname);
-	      newp[end_name - dirname - 1] = '\0';
-# endif
-	      user_name = newp;
-	    }
-
-	  /* Look up specific user's home directory.  */
-	  {
-	    struct passwd *p;
-#  if defined HAVE_GETPWNAM_R || defined _LIBC
-	    size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
-	    char *pwtmpbuf;
-	    struct passwd pwbuf;
-	    int save = errno;
-
-	    if (buflen == -1)
-	      /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.  Try a
-		 moderate value.  */
-	      buflen = 1024;
-	    pwtmpbuf = (char *) __alloca (buflen);
-
-	    while (getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) != 0)
-	      {
-		if (errno != ERANGE)
-		  {
-		    p = NULL;
-		    break;
-		  }
-		buflen *= 2;
-		pwtmpbuf = __alloca (buflen);
-		__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);
-#  ifdef HAVE_MEMPCPY
-	      *((char *) mempcpy (mempcpy (newp, home_dir, home_len),
-				  end_name, rest_len)) = '\0';
-#  else
-	      memcpy (newp, home_dir, home_len);
-	      memcpy (&newp[home_len], end_name, rest_len);
-	      newp[home_len + rest_len] = '\0';
-#  endif
-	      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;
-
-      /* 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)
-	       : __stat (dirname, &st)) == 0
-	      && S_ISDIR (st.st_mode)))
-	{
-	  pglob->gl_pathv
-	    = (char **) xrealloc (pglob->gl_pathv,
-				 (pglob->gl_pathc +
-				  ((flags & GLOB_DOOFFS) ?
-				   pglob->gl_offs : 0) +
-				  1 + 1) *
-				 sizeof (char *));
-	  if (pglob->gl_pathv == NULL)
-	    return GLOB_NOSPACE;
-
-	  if (flags & GLOB_DOOFFS)
-	    while (pglob->gl_pathc < pglob->gl_offs)
-	      pglob->gl_pathv[pglob->gl_pathc++] = NULL;
-
-#if defined HAVE_STRDUP || defined _LIBC
-	  pglob->gl_pathv[pglob->gl_pathc] = xstrdup (dirname);
-#else
-	  {
-	    size_t len = strlen (dirname) + 1;
-	    char *dircopy = xmalloc (len);
-	    if (dircopy != NULL)
-	      pglob->gl_pathv[pglob->gl_pathc] = memcpy (dircopy, dirname,
-							 len);
-	  }
-#endif
-	  if (pglob->gl_pathv[pglob->gl_pathc] == NULL)
-	    {
-	      free (pglob->gl_pathv);
-	      return GLOB_NOSPACE;
-	    }
-	  pglob->gl_pathv[++pglob->gl_pathc] = NULL;
-	  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;
-      register int 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);
-		globfree (&files);
-		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_ERR)),
-				errfunc, pglob);
-	  if (status == GLOB_NOMATCH)
-	    /* No matches in this directory.  Try the next.  */
-	    continue;
-
-	  if (status != 0)
-	    {
-	      globfree (&dirs);
-	      globfree (pglob);
-	      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_pathc - old_pathc))
-	    {
-	      globfree (&dirs);
-	      globfree (pglob);
-	      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 thie GLOB_NOCHECK
-	 flag was set we must return the list consisting of the disrectory
-	 names followed by the filename.  */
-      if (pglob->gl_pathc == oldcount)
-	{
-	  /* No matches.  */
-	  if (flags & GLOB_NOCHECK)
-	    {
-	      size_t filename_len = strlen (filename) + 1;
-	      char **new_pathv;
-	      struct stat st;
-
-	      /* This is an pessimistic guess about the size.  */
-	      pglob->gl_pathv
-		= (char **) xrealloc (pglob->gl_pathv,
-				     (pglob->gl_pathc +
-				      ((flags & GLOB_DOOFFS) ?
-				       pglob->gl_offs : 0) +
-				      dirs.gl_pathc + 1) *
-				     sizeof (char *));
-	      if (pglob->gl_pathv == NULL)
-		{
-		  globfree (&dirs);
-		  return GLOB_NOSPACE;
-		}
-
-	      if (flags & GLOB_DOOFFS)
-		while (pglob->gl_pathc < pglob->gl_offs)
-		  pglob->gl_pathv[pglob->gl_pathc++] = NULL;
-
-	      for (i = 0; i < dirs.gl_pathc; ++i)
-		{
-		  const char *dir = dirs.gl_pathv[i];
-		  size_t dir_len = strlen (dir);
-
-		  /* First check whether this really is a directory.  */
-		  if (((flags & GLOB_ALTDIRFUNC)
-		       ? (*pglob->gl_stat) (dir, &st) : __stat (dir, &st)) != 0
-		      || !S_ISDIR (st.st_mode))
-		    /* No directory, ignore this entry.  */
-		    continue;
-
-		  pglob->gl_pathv[pglob->gl_pathc] = xmalloc (dir_len + 1
-							     + filename_len);
-		  if (pglob->gl_pathv[pglob->gl_pathc] == NULL)
-		    {
-		      globfree (&dirs);
-		      globfree (pglob);
-		      return GLOB_NOSPACE;
-		    }
-
-#ifdef HAVE_MEMPCPY
-		  mempcpy (mempcpy (mempcpy (pglob->gl_pathv[pglob->gl_pathc],
-					     dir, dir_len),
-				    "/", 1),
-			   filename, filename_len);
-#else
-		  memcpy (pglob->gl_pathv[pglob->gl_pathc], dir, dir_len);
-		  pglob->gl_pathv[pglob->gl_pathc][dir_len] = '/';
-		  memcpy (&pglob->gl_pathv[pglob->gl_pathc][dir_len + 1],
-			  filename, filename_len);
-#endif
-		  ++pglob->gl_pathc;
-		}
-
-	      pglob->gl_pathv[pglob->gl_pathc] = NULL;
-	      pglob->gl_flags = flags;
-
-	      /* Now we know how large the gl_pathv vector must be.  */
-	      new_pathv = (char **) xrealloc (pglob->gl_pathv,
-					     ((pglob->gl_pathc + 1)
-					      * sizeof (char *)));
-	      if (new_pathv != NULL)
-		pglob->gl_pathv = new_pathv;
-	    }
-	  else
-	    return GLOB_NOMATCH;
-	}
-
-      globfree (&dirs);
-    }
-  else
-    {
-      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.  */
-	  int ignore = oldcount;
-
-	  if ((flags & GLOB_DOOFFS) && ignore < pglob->gl_offs)
-	    ignore = pglob->gl_offs;
-
-	  if (prefix_array (dirname,
-			    &pglob->gl_pathv[ignore],
-			    pglob->gl_pathc - ignore))
-	    {
-	      globfree (pglob);
-	      return GLOB_NOSPACE;
-	    }
-	}
-    }
-
-  if (flags & GLOB_MARK)
-    {
-      /* Append slashes to directory names.  */
-      int i;
-      struct stat st;
-      for (i = oldcount; i < pglob->gl_pathc; ++i)
-	if (((flags & GLOB_ALTDIRFUNC)
-	     ? (*pglob->gl_stat) (pglob->gl_pathv[i], &st)
-	     : __stat (pglob->gl_pathv[i], &st)) == 0
-	    && S_ISDIR (st.st_mode))
-	  {
- 	    size_t len = strlen (pglob->gl_pathv[i]) + 2;
-	    char *new = xrealloc (pglob->gl_pathv[i], len);
- 	    if (new == NULL)
-	      {
-		globfree (pglob);
-		return GLOB_NOSPACE;
-	      }
-	    strcpy (&new[len - 2], "/");
-	    pglob->gl_pathv[i] = new;
-	  }
-    }
-
-  if (!(flags & GLOB_NOSORT))
-    {
-      /* Sort the vector.  */
-      int non_sort = oldcount;
-
-      if ((flags & GLOB_DOOFFS) && pglob->gl_offs > oldcount)
-	non_sort = pglob->gl_offs;
-
-      qsort ((__ptr_t) &pglob->gl_pathv[non_sort],
-	     pglob->gl_pathc - non_sort,
-	     sizeof (char *), collated_compare);
-    }
-
-  return 0;
-}
-
-
-/* Free storage allocated in PGLOB by a previous `glob' call.  */
-void
-globfree (glob_t *pglob)
-{
-  if (pglob->gl_pathv != NULL)
-    {
-      register int i;
-      for (i = 0; i < pglob->gl_pathc; ++i)
-	if (pglob->gl_pathv[i] != NULL)
-	  free ((__ptr_t) pglob->gl_pathv[i]);
-      free ((__ptr_t) pglob->gl_pathv);
-    }
-}
-
-
-/* Do a collated comparison of A and B.  */
-static int
-collated_compare (const __ptr_t a, const __ptr_t 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 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 *) xmalloc (dirlen + 1 + eltlen);
-      if (new == NULL)
-	{
-	  while (i > 0)
-	    free ((__ptr_t) array[--i]);
-	  return 1;
-	}
-
-#ifdef HAVE_MEMPCPY
-      {
-	char *endp = (char *) mempcpy (new, dirname, dirlen);
-	*endp++ = DIRSEP_CHAR;
-	mempcpy (endp, array[i], eltlen);
-      }
-#else
-      memcpy (new, dirname, dirlen);
-      new[dirlen] = DIRSEP_CHAR;
-      memcpy (&new[dirlen + 1], array[i], eltlen);
-#endif
-      free ((__ptr_t) 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.  */
-static int
-__glob_pattern_p (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
-
-
-/* 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) __P ((const char *, int)), glob_t *pglob)
-{
-  __ptr_t stream = NULL;
-
-  struct globlink
-    {
-      struct globlink *next;
-      char *name;
-    };
-  struct globlink *names = NULL;
-  size_t nfound;
-  int meta;
-  int save;
-
-  meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE));
-  if (meta == 0)
-    {
-      if (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
-	{
-	  /* Since we use the normal file functions we can also use stat()
-	     to verify the file is there.  */
-	  struct stat st;
-	  size_t patlen = strlen (pattern);
-	  size_t dirlen = strlen (directory);
-	  char *fullname = (char *) __alloca (dirlen + 1 + patlen + 1);
-
-# ifdef HAVE_MEMPCPY
-	  mempcpy (mempcpy (mempcpy (fullname, directory, dirlen),
-			    "/", 1),
-		   pattern, patlen + 1);
-# else
-	  memcpy (fullname, directory, dirlen);
-	  fullname[dirlen] = '/';
-	  memcpy (&fullname[dirlen + 1], pattern, patlen + 1);
-# endif
-	  if (((flags & GLOB_ALTDIRFUNC)
-	       ? (*pglob->gl_stat) (fullname, &st)
-	       : __stat (fullname, &st)) == 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;
-	}
-
-      nfound = 0;
-    }
-  else
-    {
-      if (pattern[0] == '\0')
-	{
-	  /* This is a special case for matching directories like in
-	     "*a/".  */
-	  names = (struct globlink *) __alloca (sizeof (struct globlink));
-	  names->name = (char *) xmalloc (1);
-	  if (names->name == NULL)
-	    goto memory_error;
-	  names->name[0] = '\0';
-	  names->next = NULL;
-	  nfound = 1;
-	  meta = 0;
-	}
-      else
-	{
-	  stream = ((flags & GLOB_ALTDIRFUNC)
-		    ? (*pglob->gl_opendir) (directory)
-		    : (__ptr_t) opendir (directory));
-	  if (stream == NULL)
-	    {
-	      if (errno != ENOTDIR
-		  && ((errfunc != NULL && (*errfunc) (directory, errno))
-		      || (flags & GLOB_ERR)))
-		return GLOB_ABORTED;
-	      nfound = 0;
-	      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
-				   );
-	      nfound = 0;
-	      flags |= GLOB_MAGCHAR;
-
-	      while (1)
-		{
-		  const char *name;
-		  size_t len;
-		  struct dirent *d = ((flags & GLOB_ALTDIRFUNC)
-				      ? (*pglob->gl_readdir) (stream)
-				      : readdir ((DIR *) stream));
-		  if (d == NULL)
-		    break;
-		  if (! REAL_DIR_ENTRY (d))
-		    continue;
-
-#ifdef HAVE_STRUCT_DIRENT_D_TYPE
-		  /* If we shall match only directories use the information
-		     provided by the dirent call if possible.  */
-		  if ((flags & GLOB_ONLYDIR)
-		      && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
-		    continue;
-#endif
-
-		  name = d->d_name;
-
-		  if (fnmatch (pattern, name, fnm_flags) == 0)
-		    {
-		      struct globlink *new = (struct globlink *)
-			__alloca (sizeof (struct globlink));
-		      len = NAMLEN (d);
-		      new->name = (char *) xmalloc (len + 1);
-		      if (new->name == NULL)
-			goto memory_error;
-#ifdef HAVE_MEMPCPY
-		      *((char *) mempcpy ((__ptr_t) new->name, name, len))
-			= '\0';
-#else
-		      memcpy ((__ptr_t) new->name, name, len);
-		      new->name[len] = '\0';
-#endif
-		      new->next = names;
-		      names = new;
-		      ++nfound;
-		    }
-		}
-	    }
-	}
-    }
-
-  if (nfound == 0 && (flags & GLOB_NOCHECK))
-    {
-      size_t len = strlen (pattern);
-      nfound = 1;
-      names = (struct globlink *) __alloca (sizeof (struct globlink));
-      names->next = NULL;
-      names->name = (char *) xmalloc (len + 1);
-      if (names->name == NULL)
-	goto memory_error;
-#ifdef HAVE_MEMPCPY
-      *((char *) mempcpy (names->name, pattern, len)) = '\0';
-#else
-      memcpy (names->name, pattern, len);
-      names->name[len] = '\0';
-#endif
-    }
-
-  if (nfound != 0)
-    {
-      pglob->gl_pathv
-	= (char **) xrealloc (pglob->gl_pathv,
-			     (pglob->gl_pathc +
-			      ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) +
-			      nfound + 1) *
-			     sizeof (char *));
-      if (pglob->gl_pathv == NULL)
-	goto memory_error;
-
-      if (flags & GLOB_DOOFFS)
-	while (pglob->gl_pathc < pglob->gl_offs)
-	  pglob->gl_pathv[pglob->gl_pathc++] = NULL;
-
-      for (; names != NULL; names = names->next)
-	pglob->gl_pathv[pglob->gl_pathc++] = names->name;
-      pglob->gl_pathv[pglob->gl_pathc] = NULL;
-
-      pglob->gl_flags = flags;
-    }
-
-  save = errno;
-  if (stream != NULL)
-    {
-      if (flags & GLOB_ALTDIRFUNC)
-	(*pglob->gl_closedir) (stream);
-      else
-	closedir ((DIR *) stream);
-    }
-  __set_errno (save);
-
-  return nfound == 0 ? GLOB_NOMATCH : 0;
-
- memory_error:
-  {
-    int save = errno;
-    if (flags & GLOB_ALTDIRFUNC)
-      (*pglob->gl_closedir) (stream);
-    else
-      closedir ((DIR *) stream);
-    __set_errno (save);
-  }
-  while (names != NULL)
-    {
-      if (names->name != NULL)
-	free ((__ptr_t) names->name);
-      names = names->next;
-    }
-  return GLOB_NOSPACE;
-}
diff --git a/misc/glob.h b/misc/glob.h
deleted file mode 100644
index a52d1096c..000000000
--- a/misc/glob.h
+++ /dev/null
@@ -1,196 +0,0 @@
-/* Copyright (C) 1991, 92, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef	_GLOB_H
-#define	_GLOB_H	1
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-#undef	__ptr_t
-#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
-# if !defined __GLIBC__ || !defined __P || !defined __PMT
-#  undef __P
-#  undef __PMT
-#  define __P(protos)	protos
-#  define __PMT(protos)	protos
-#  if !defined __GNUC__ || __GNUC__ < 2
-#   undef __const
-#   define __const const
-#  endif
-# endif
-# define __ptr_t	void *
-#else /* Not C++ or ANSI C.  */
-# undef	__P
-# undef __PMT
-# define __P(protos)	()
-# define __PMT(protos)	()
-# undef	__const
-# define __const
-# define __ptr_t	char *
-#endif /* C++ or ANSI C.  */
-
-/* We need `size_t' for the following definitions.  */
-#if !defined(__size_t) && !defined(_BSD_SIZE_T_DEFINED_)
-# if defined __GNUC__ && __GNUC__ >= 2
-typedef __SIZE_TYPE__ __size_t;
-#  ifdef _XOPEN_SOURCE
-typedef __SIZE_TYPE__ size_t;
-#  endif
-# else
-/* This is a guess.  */
-typedef unsigned long int __size_t;
-# endif
-#else
-/* The GNU CC stddef.h version defines __size_t as empty.  We need a real
-   definition.  */
-# undef __size_t
-# define __size_t size_t
-#endif
-
-/* Bits set in the FLAGS argument to `glob'.  */
-#define	GLOB_ERR	(1 << 0)/* Return on read errors.  */
-#define	GLOB_MARK	(1 << 1)/* Append a slash to each name.  */
-#define	GLOB_NOSORT	(1 << 2)/* Don't sort the names.  */
-#define	GLOB_DOOFFS	(1 << 3)/* Insert PGLOB->gl_offs NULLs.  */
-#define	GLOB_NOCHECK	(1 << 4)/* If nothing matches, return the pattern.  */
-#define	GLOB_APPEND	(1 << 5)/* Append to results of a previous call.  */
-#define	GLOB_NOESCAPE	(1 << 6)/* Backslashes don't quote metacharacters.  */
-#define	GLOB_PERIOD	(1 << 7)/* Leading `.' can be matched by metachars.  */
-
-#if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \
-     || defined _GNU_SOURCE)
-# define GLOB_MAGCHAR	 (1 << 8)/* Set in gl_flags if any metachars seen.  */
-# define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions.  */
-# define GLOB_BRACE	 (1 << 10)/* Expand "{a,b}" to "a" "b".  */
-# define GLOB_NOMAGIC	 (1 << 11)/* If no magic chars, return the pattern.  */
-# define GLOB_TILDE	 (1 << 12)/* Expand ~user and ~ to home directories. */
-# define GLOB_ONLYDIR	 (1 << 13)/* Match only directories.  */
-# define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error
-				      if the user name is not available.  */
-# define __GLOB_FLAGS	(GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
-			 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND|     \
-			 GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE|     \
-			 GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK)
-#else
-# define __GLOB_FLAGS	(GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
-			 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND|     \
-			 GLOB_PERIOD)
-#endif
-
-/* Error returns from `glob'.  */
-#define	GLOB_NOSPACE	1	/* Ran out of memory.  */
-#define	GLOB_ABORTED	2	/* Read error.  */
-#define	GLOB_NOMATCH	3	/* No matches found.  */
-#define GLOB_NOSYS	4	/* Not implemented.  */
-#ifdef _GNU_SOURCE
-/* Previous versions of this file defined GLOB_ABEND instead of
-   GLOB_ABORTED.  Provide a compatibility definition here.  */
-# define GLOB_ABEND GLOB_ABORTED
-#endif
-
-/* Structure describing a globbing run.  */
-#if !defined _AMIGA && !defined VMS /* Buggy compiler.   */
-struct stat;
-#endif
-typedef struct
-  {
-    __size_t gl_pathc;		/* Count of paths matched by the pattern.  */
-    char **gl_pathv;		/* List of matched pathnames.  */
-    __size_t gl_offs;		/* Slots to reserve in `gl_pathv'.  */
-    int gl_flags;		/* Set to FLAGS, maybe | GLOB_MAGCHAR.  */
-
-    /* If the GLOB_ALTDIRFUNC flag is set, the following functions
-       are used instead of the normal file access functions.  */
-    void (*gl_closedir) __PMT ((void *));
-    struct dirent *(*gl_readdir) __PMT ((void *));
-    __ptr_t (*gl_opendir) __PMT ((__const char *));
-    int (*gl_lstat) __PMT ((__const char *, struct stat *));
-    int (*gl_stat) __PMT ((__const char *, struct stat *));
-  } glob_t;
-
-#ifdef _LARGEFILE64_SOURCE
-struct stat64;
-typedef struct
-  {
-    __size_t gl_pathc;
-    char **gl_pathv;
-    __size_t gl_offs;
-    int gl_flags;
-
-    /* If the GLOB_ALTDIRFUNC flag is set, the following functions
-       are used instead of the normal file access functions.  */
-    void (*gl_closedir) __PMT ((void *));
-    struct dirent64 *(*gl_readdir) __PMT ((void *));
-    __ptr_t (*gl_opendir) __PMT ((__const char *));
-    int (*gl_lstat) __PMT ((__const char *, struct stat64 *));
-    int (*gl_stat) __PMT ((__const char *, struct stat64 *));
-  } glob64_t;
-#endif
-
-/* 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_ABEND; if it returns zero, the error is ignored.
-   If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
-   Otherwise, `glob' returns zero.  */
-#if _FILE_OFFSET_BITS != 64
-extern int glob __P ((__const char *__pattern, int __flags,
-		      int (*__errfunc) (__const char *, int),
-		      glob_t *__pglob));
-
-/* Free storage allocated in PGLOB by a previous `glob' call.  */
-extern void globfree __P ((glob_t *__pglob));
-#else
-# if __GNUC__ >= 2
-extern int glob __P ((__const char *__pattern, int __flags,
-		      int (*__errfunc) (__const char *, int),
-		      glob_t *__pglob)) __asm__ ("glob64");
-
-extern void globfree __P ((glob_t *__pglob)) __asm__ ("globfree64");
-# else
-#  define glob glob64
-#  define globfree globfree64
-# endif
-#endif
-
-#ifdef _LARGEFILE64_SOURCE
-extern int glob64 __P ((__const char *__pattern, int __flags,
-			int (*__errfunc) (__const char *, int),
-			glob64_t *__pglob));
-
-extern void globfree64 __P ((glob64_t *__pglob));
-#endif
-
-
-#ifdef _GNU_SOURCE
-/* Return nonzero if PATTERN contains any metacharacters.
-   Metacharacters can be quoted with backslashes if QUOTE is nonzero.
-
-   This function is not part of the interface specified by POSIX.2
-   but several programs want to use it.  */
-extern int glob_pattern_p __P ((__const char *__pattern, int __quote));
-#endif
-
-#ifdef	__cplusplus
-}
-#endif
-
-#endif /* glob.h  */