[03/18] posix: Consolidate glob implementation

diff --git a/posix/Makefile b/posix/Makefile
index 5ebbc4e..8340549 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -45,7 +45,7 @@  routines :=								      \
 	getpgid setpgid getpgrp bsd-getpgrp setpgrp getsid setsid	      \
 	getresuid getresgid setresuid setresgid				      \
 	pathconf sysconf fpathconf					      \
-	glob glob64 fnmatch regex					      \
+	glob glob64 globfree globfree64 glob_pattern_p fnmatch regex	      \
 	confstr								      \
 	getopt getopt1 							      \
 	sched_setp sched_getp sched_sets sched_gets sched_yield sched_primax  \
diff --git a/posix/glob.c b/posix/glob.c
index 5e4b7fc..dcfbc78 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -37,8 +37,6 @@ 
 
 #include <stdio.h>		/* Needed on stupid SunOS for assert.  */
 
-#ifndef GLOB_ONLY_P
-
 #include <unistd.h>
 #if !defined POSIX && defined _POSIX_VERSION
 # define POSIX
@@ -90,6 +88,8 @@ 
 
 #include <fnmatch.h>
 
+#include <glob_internal.h>
+
 #ifdef _SC_GETPW_R_SIZE_MAX
 # define GETPW_R_SIZE_MAX()	sysconf (_SC_GETPW_R_SIZE_MAX)
 #else
@@ -168,8 +168,6 @@  readdir_result_might_be_dir (struct readdir_result d)
     D_INO_TO_RESULT (source)		   \
   }
 
-#endif /* !defined GLOB_ONLY_P */
-
 /* Call gl_readdir on STREAM.  This macro can be overridden to reduce
    type safety if an old interface version needs to be supported.  */
 #ifndef GL_READDIR
@@ -252,7 +250,6 @@  static bool size_add_wrapv (size_t a, size_t b, size_t *r);
 static bool glob_use_alloca (size_t alloca_used, size_t len);
 
 /* We must not compile this function twice.  */
-#ifndef GLOB_COMPAT_BUILD
 static bool
 size_add_wrapv (size_t a, size_t b, size_t *r)
 {
@@ -271,7 +268,6 @@  glob_use_alloca (size_t alloca_used, size_t len)
   return (!size_add_wrapv (alloca_used, len, &size)
 	  && __libc_use_alloca (size));
 }
-#endif
 
 static int glob_in_dir (const char *pattern, const char *directory,
 			int flags, int (*errfunc) (const char *, int),
@@ -279,7 +275,6 @@  static int glob_in_dir (const char *pattern, const char *directory,
 extern int __glob_pattern_type (const char *pattern, int quote)
     attribute_hidden;
 
-#ifndef GLOB_ONLY_P
 static int prefix_array (const char *prefix, char **array, size_t n) __THROWNL;
 static int collated_compare (const void *, const void *) __THROWNL;
 
@@ -308,7 +303,6 @@  next_brace_sub (const char *cp, int flags)
   return *cp != '\0' ? cp : NULL;
 }
 
-#endif /* !defined GLOB_ONLY_P */
 
 /* Do glob searching for PATTERN, placing results in PGLOB.
    The bits defined above may be set in FLAGS.
@@ -1372,26 +1366,6 @@  libc_hidden_def (glob)
 #endif
 
 
-#ifndef GLOB_ONLY_P
-
-/* Free storage allocated in PGLOB by a previous `glob' call.  */
-void
-globfree (glob_t *pglob)
-{
-  if (pglob->gl_pathv != NULL)
-    {
-      size_t i;
-      for (i = 0; i < pglob->gl_pathc; ++i)
-	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)
@@ -1467,71 +1441,23 @@  prefix_array (const char *dirname, char **array, size_t n)
   return 0;
 }
 
-
-/* We must not compile this function twice.  */
-#ifndef NO_GLOB_PATTERN_P
-int
-__glob_pattern_type (const char *pattern, int quote)
-{
-  const char *p;
-  int ret = 0;
-
-  for (p = pattern; *p != '\0'; ++p)
-    switch (*p)
-      {
-      case '?':
-      case '*':
-	return 1;
-
-      case '\\':
-	if (quote)
-	  {
-	    if (p[1] != '\0')
-	      ++p;
-	    ret |= 2;
-	  }
-	break;
-
-      case '[':
-	ret |= 4;
-	break;
-
-      case ']':
-	if (ret & 4)
-	  return 1;
-	break;
-      }
-
-  return ret;
-}
-
-/* Return nonzero if PATTERN contains any metacharacters.
-   Metacharacters can be quoted with backslashes if QUOTE is nonzero.  */
-int
-__glob_pattern_p (const char *pattern, int quote)
-{
-  return __glob_pattern_type (pattern, quote) == 1;
-}
-# ifdef _LIBC
-weak_alias (__glob_pattern_p, glob_pattern_p)
-# endif
-#endif
-
-
 /* We put this in a separate function mainly to allow the memory
    allocated with alloca to be recycled.  */
 static int
 __attribute_noinline__
 link_stat (const char *dir, size_t dirlen, const char *fname,
 	       glob_t *pglob
-# if !defined _LIBC && !HAVE_FSTATAT
+# ifndef _LIBC
 		, int flags
 # endif
 		)
 {
   size_t fnamelen = strlen (fname);
-  char *fullname = __alloca (dirlen + 1 + fnamelen + 1);
+  char *fullname = (char *) __alloca (dirlen + 1 + fnamelen + 1);
   struct stat st;
+# ifndef _LIBC
+  struct_stat64 st64;
+# endif
 
   mempcpy (mempcpy (mempcpy (fullname, dir, dirlen), "/", 1),
 	   fname, fnamelen + 1);
@@ -1567,8 +1493,6 @@  link_exists_p (int dfd, const char *dir, size_t dirlen, const char *fname,
 # endif
   return status == 0 || errno == EOVERFLOW;
 }
-#endif /* !defined GLOB_ONLY_P */
-
 
 /* Like `glob', but PATTERN is a final pathname component,
    and matches are searched for in DIRECTORY.
diff --git a/posix/glob_internal.h b/posix/glob_internal.h
new file mode 100644
index 0000000..d989a98
--- /dev/null
+++ b/posix/glob_internal.h
@@ -0,0 +1,57 @@ 
+/* Shared definition for glob and glob_pattern_p.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef GLOB_INTERNAL_H
+# define GLOB_INTERNAL_H
+
+static inline int
+__glob_pattern_type (const char *pattern, int quote)
+{
+  const char *p;
+  int ret = 0;
+
+  for (p = pattern; *p != '\0'; ++p)
+    switch (*p)
+      {
+      case '?':
+      case '*':
+	return 1;
+
+      case '\\':
+	if (quote)
+	  {
+	    if (p[1] != '\0')
+	      ++p;
+	    ret |= 2;
+	  }
+	break;
+
+      case '[':
+	ret |= 4;
+	break;
+
+      case ']':
+	if (ret & 4)
+	  return 1;
+	break;
+      }
+
+  return ret;
+}
+
+#endif /* GLOB_INTERNAL_H  */
diff --git a/posix/glob_pattern_p.c b/posix/glob_pattern_p.c
new file mode 100644
index 0000000..6e451f2
--- /dev/null
+++ b/posix/glob_pattern_p.c
@@ -0,0 +1,29 @@ 
+/* Return nonzero if PATTERN contains any metacharacters.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <glob.h>
+#include "glob_internal.h"
+
+/* Return nonzero if PATTERN contains any metacharacters.
+   Metacharacters can be quoted with backslashes if QUOTE is nonzero.  */
+int
+__glob_pattern_p (const char *pattern, int quote)
+{
+  return __glob_pattern_type (pattern, quote) == 1;
+}
+weak_alias (__glob_pattern_p, glob_pattern_p)
diff --git a/posix/globfree.c b/posix/globfree.c
new file mode 100644
index 0000000..4ebd142
--- /dev/null
+++ b/posix/globfree.c
@@ -0,0 +1,37 @@ 
+/* Frees the dynamically allocated storage from an earlier call to glob.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <glob.h>
+#include <stdlib.h>
+
+/* Free storage allocated in PGLOB by a previous `glob' call.  */
+void
+globfree (glob_t *pglob)
+{
+  if (pglob->gl_pathv != NULL)
+    {
+      size_t i;
+      for (i = 0; i < pglob->gl_pathc; ++i)
+	free (pglob->gl_pathv[pglob->gl_offs + i]);
+      free (pglob->gl_pathv);
+      pglob->gl_pathv = NULL;
+    }
+}
+#ifndef globfree
+libc_hidden_def (globfree)
+#endif
diff --git a/posix/globfree64.c b/posix/globfree64.c
new file mode 100644
index 0000000..cce288e
--- /dev/null
+++ b/posix/globfree64.c
@@ -0,0 +1,27 @@ 
+/* Frees the dynamically allocated storage from an earlier call to glob.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <glob.h>
+#include <stdlib.h>
+
+/* Free storage allocated in PGLOB by a previous `glob' call.  */
+void
+globfree64 (glob64_t *pglob)
+{
+}
+libc_hidden_def (globfree64)
diff --git a/sysdeps/gnu/glob64.c b/sysdeps/gnu/glob64.c
deleted file mode 100644
index d1e4e6f..0000000
--- a/sysdeps/gnu/glob64.c
+++ /dev/null
@@ -1,25 +0,0 @@ 
-#include <dirent.h>
-#include <glob.h>
-#include <sys/stat.h>
-
-#define dirent dirent64
-#define __readdir(dirp) __readdir64 (dirp)
-
-#define glob_t glob64_t
-#define glob(pattern, flags, errfunc, pglob) \
-  glob64 (pattern, flags, errfunc, pglob)
-#define globfree(pglob) globfree64 (pglob)
-
-#undef stat
-#define stat stat64
-#undef __stat
-#define __stat(file, buf) __xstat64 (_STAT_VER, file, buf)
-
-#define NO_GLOB_PATTERN_P 1
-
-#define COMPILE_GLOB64	1
-
-#include <posix/glob.c>
-
-libc_hidden_def (glob64)
-libc_hidden_def (globfree64)
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 9d6a2de..8847751 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -162,7 +162,7 @@  endif
 ifeq ($(subdir),posix)
 sysdep_headers += bits/initspin.h
 
-sysdep_routines += sched_getcpu
+sysdep_routines += sched_getcpu oldglob
 
 tests += tst-affinity tst-affinity-pid
 
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index 47bd189..50f4fb1 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -1,7 +1,3 @@ 
-ifeq ($(subdir),posix)
-sysdep_routines += oldglob
-endif
-
 ifeq ($(subdir),stdlib)
 gen-as-const-headers += ucontext-offsets.sym
 endif
diff --git a/sysdeps/unix/sysv/linux/alpha/glob.c b/sysdeps/unix/sysv/linux/alpha/glob64.c
similarity index 78%
rename from sysdeps/unix/sysv/linux/alpha/glob.c
rename to sysdeps/unix/sysv/linux/alpha/glob64.c
index 2d7d287..dd86d15 100644
--- a/sysdeps/unix/sysv/linux/alpha/glob.c
+++ b/sysdeps/unix/sysv/linux/alpha/glob64.c
@@ -16,36 +16,25 @@ 
    <http://www.gnu.org/licenses/>.  */
 
 #define glob64 __no_glob64_decl
-#define globfree64 __no_globfree64_decl
 
-#include <sys/types.h>
 #include <glob.h>
 #include <shlib-compat.h>
 
 /* For Linux/Alpha we have to make the glob symbols versioned.  */
 #define glob(pattern, flags, errfunc, pglob) \
   __new_glob (pattern, flags, errfunc, pglob)
-#define globfree(pglob) \
-  __new_globfree (pglob)
 
 /* We need prototypes for these new names.  */
 extern int __new_glob (const char *__pattern, int __flags,
 		       int (*__errfunc) (const char *, int),
 		       glob_t *__pglob);
-extern void __new_globfree (glob_t *__pglob);
 
 #include <posix/glob.c>
 
 #undef glob
-#undef globfree
 #undef glob64
-#undef globfree64
 
 versioned_symbol (libc, __new_glob, glob, GLIBC_2_1);
-versioned_symbol (libc, __new_globfree, globfree, GLIBC_2_1);
 libc_hidden_ver (__new_glob, glob)
-libc_hidden_ver (__new_globfree, globfree)
 
 weak_alias (__new_glob, glob64)
-weak_alias (__new_globfree, globfree64)
-libc_hidden_ver (__new_globfree, globfree64)
diff --git a/sysdeps/unix/sysv/linux/alpha/globfree.c b/sysdeps/unix/sysv/linux/alpha/globfree.c
new file mode 100644
index 0000000..9d159f1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/globfree.c
@@ -0,0 +1,36 @@ 
+/* Frees the dynamically allocated storage from an earlier call to glob.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define globfree64 __no_globfree64_decl
+
+#include <glob.h>
+#include <shlib-compat.h>
+
+#define globfree(pglob) __new_globfree (pglob)
+extern void __new_globfree (glob_t *__pglob);
+
+#include <posix/globfree.c>
+
+#undef globfree
+#undef globfree64
+
+versioned_symbol (libc, __new_globfree, globfree, GLIBC_2_1);
+libc_hidden_ver (__new_globfree, globfree)
+
+weak_alias (__new_globfree, globfree64)
+libc_hidden_ver (__new_globfree, globfree64)
diff --git a/sysdeps/unix/sysv/linux/arm/glob64.c b/sysdeps/unix/sysv/linux/arm/glob64.c
deleted file mode 100644
index 82a9a29..0000000
--- a/sysdeps/unix/sysv/linux/arm/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/glob.c b/sysdeps/unix/sysv/linux/glob.c
new file mode 100644
index 0000000..153ba8c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/glob.c
@@ -0,0 +1,23 @@ 
+/* Find pathnames matching a pattern.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sys/types.h>
+
+#ifndef __OFF_T_MATCHES_OFF64_T
+# include <posix/glob.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/glob64.c b/sysdeps/unix/sysv/linux/glob64.c
new file mode 100644
index 0000000..6ff6611
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/glob64.c
@@ -0,0 +1,55 @@ 
+/* Find pathnames matching a pattern.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sys/types.h>
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+# define glob64 __no_glob64_decl
+# include <posix/glob.c>
+# undef glob64
+weak_alias (glob, glob64)
+#else
+# include <glob.h>
+# include <dirent.h>
+# include <sys/stat.h>
+
+# define dirent dirent64
+# define __readdir(dirp) __readdir64 (dirp)
+
+# define glob_t glob64_t
+# define glob(pattern, flags, errfunc, pglob) \
+  __glob64 (pattern, flags, errfunc, pglob)
+# define globfree(pglob) globfree64 (pglob)
+
+# undef stat
+# define stat stat64
+
+# define COMPILE_GLOB64	1
+
+# include <posix/glob.c>
+
+# include "shlib-compat.h"
+
+# ifdef GLOB_NO_OLD_VERSION
+strong_alias (__glob64, glob64)
+libc_hidden_def (glob64)
+# else
+versioned_symbol (libc, __glob64, glob64, GLIBC_2_2);
+libc_hidden_ver (__glob64, glob64)
+# endif
+#endif
diff --git a/sysdeps/unix/sysv/linux/globfree.c b/sysdeps/unix/sysv/linux/globfree.c
new file mode 100644
index 0000000..d615510
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/globfree.c
@@ -0,0 +1,23 @@ 
+/* Frees the dynamically allocated storage from an earlier call to glob.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define globfree64 __no_globfree64_decl
+#include <posix/globfree.c>
+#undef globfree64
+weak_alias (globfree, globfree64)
+libc_hidden_ver (globfree, globfree64)
diff --git a/sysdeps/unix/sysv/linux/globfree64.c b/sysdeps/unix/sysv/linux/globfree64.c
new file mode 100644
index 0000000..e69de29
diff --git a/sysdeps/unix/sysv/linux/i386/alphasort64.c b/sysdeps/unix/sysv/linux/i386/alphasort64.c
index d5fd47a..04b29b6 100644
--- a/sysdeps/unix/sysv/linux/i386/alphasort64.c
+++ b/sysdeps/unix/sysv/linux/i386/alphasort64.c
@@ -30,7 +30,7 @@  versioned_symbol (libc, __alphasort64, alphasort64, GLIBC_2_2);
 
 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 int
 __old_alphasort64 (const struct __old_dirent64 **a,
diff --git a/sysdeps/unix/sysv/linux/i386/getdents64.c b/sysdeps/unix/sysv/linux/i386/getdents64.c
index e8b257f..2010bbf 100644
--- a/sysdeps/unix/sysv/linux/i386/getdents64.c
+++ b/sysdeps/unix/sysv/linux/i386/getdents64.c
@@ -28,7 +28,7 @@ 
 
 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 #define __GETDENTS __old_getdents64
 #define DIRENT_TYPE struct __old_dirent64
diff --git a/sysdeps/unix/sysv/linux/i386/readdir64.c b/sysdeps/unix/sysv/linux/i386/readdir64.c
index f80b6a7..bd2375f 100644
--- a/sysdeps/unix/sysv/linux/i386/readdir64.c
+++ b/sysdeps/unix/sysv/linux/i386/readdir64.c
@@ -31,7 +31,7 @@  versioned_symbol (libc, __readdir64, readdir64, GLIBC_2_2);
 
 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 #define __READDIR attribute_compat_text_section __old_readdir64
 #define __GETDENTS __old_getdents64
diff --git a/sysdeps/unix/sysv/linux/i386/readdir64_r.c b/sysdeps/unix/sysv/linux/i386/readdir64_r.c
index 344fd53..8c0262d 100644
--- a/sysdeps/unix/sysv/linux/i386/readdir64_r.c
+++ b/sysdeps/unix/sysv/linux/i386/readdir64_r.c
@@ -31,7 +31,7 @@  versioned_symbol (libc, __readdir64_r, readdir64_r, GLIBC_2_2);
 
 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 #define __READDIR_R attribute_compat_text_section __old_readdir64_r
 #define __GETDENTS __old_getdents64
diff --git a/sysdeps/unix/sysv/linux/i386/versionsort64.c b/sysdeps/unix/sysv/linux/i386/versionsort64.c
index 3e1c6ea..87f2f95 100644
--- a/sysdeps/unix/sysv/linux/i386/versionsort64.c
+++ b/sysdeps/unix/sysv/linux/i386/versionsort64.c
@@ -30,7 +30,7 @@  versioned_symbol (libc, __versionsort64, versionsort64, GLIBC_2_2);
 
 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 int
 __old_versionsort64 (const struct __old_dirent64 **a,
diff --git a/sysdeps/unix/sysv/linux/m68k/glob64.c b/sysdeps/unix/sysv/linux/m68k/glob64.c
deleted file mode 100644
index 82a9a29..0000000
--- a/sysdeps/unix/sysv/linux/m68k/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c b/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c
deleted file mode 100644
index 33918ea..0000000
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-/* glob64 is in glob.c */
diff --git a/sysdeps/unix/sysv/linux/i386/olddirent.h b/sysdeps/unix/sysv/linux/olddirent.h
similarity index 100%
rename from sysdeps/unix/sysv/linux/i386/olddirent.h
rename to sysdeps/unix/sysv/linux/olddirent.h
diff --git a/sysdeps/unix/sysv/linux/i386/glob64.c b/sysdeps/unix/sysv/linux/oldglob.c
similarity index 61%
rename from sysdeps/unix/sysv/linux/i386/glob64.c
rename to sysdeps/unix/sysv/linux/oldglob.c
index 9c7abd8..af934f9 100644
--- a/sysdeps/unix/sysv/linux/i386/glob64.c
+++ b/sysdeps/unix/sysv/linux/oldglob.c
@@ -1,5 +1,5 @@ 
-/* Two glob variants with 64-bit support, for dirent64 and __olddirent64.
-   Copyright (C) 1998-2017 Free Software Foundation, Inc.
+/* Find pathnames matching a pattern.  Compatibility version.
+   Copyright (C) 2017 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
@@ -16,61 +16,32 @@ 
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <dirent.h>
 #include <glob.h>
-#include <sys/stat.h>
-
-#define dirent dirent64
-#define __readdir(dirp) __readdir64 (dirp)
-
-#define glob_t glob64_t
-#define glob(pattern, flags, errfunc, pglob) \
-  __glob64 (pattern, flags, errfunc, pglob)
-#define globfree(pglob) globfree64 (pglob)
-
-#undef stat
-#define stat stat64
-#undef __stat
-#define __stat(file, buf) __xstat64 (_STAT_VER, file, buf)
-
-#define NO_GLOB_PATTERN_P 1
-
-#define COMPILE_GLOB64	1
-
-#include <posix/glob.c>
-
 #include "shlib-compat.h"
 
-libc_hidden_def (globfree64)
-
-versioned_symbol (libc, __glob64, glob64, GLIBC_2_2);
-libc_hidden_ver (__glob64, glob64)
-
-#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
+#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) \
+    && !defined(GLOB_NO_OLD_VERSION)
 
-#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+#include <olddirent.h>
 
 int __old_glob64 (const char *__pattern, int __flags,
 		  int (*__errfunc) (const char *, int),
 		  glob64_t *__pglob);
 
-#undef dirent
+#define glob_t glob64_t
+#define globfree(pglob) globfree64 (pglob)
+#undef stat
+#define stat stat64
+
 #define dirent __old_dirent64
-#undef GL_READDIR
-# define GL_READDIR(pglob, stream) \
+#define GL_READDIR(pglob, stream) \
   ((struct __old_dirent64 *) (pglob)->gl_readdir (stream))
-#undef __readdir
 #define __readdir(dirp) __old_readdir64 (dirp)
-#undef glob
 #define glob(pattern, flags, errfunc, pglob) \
   __old_glob64 (pattern, flags, errfunc, pglob)
 #define convert_dirent __old_convert_dirent
-#define glob_in_dir __old_glob_in_dir
-#define GLOB_ATTRIBUTE attribute_compat_text_section
 
-#define GLOB_ONLY_P 1
-
-#define GLOB_COMPAT_BUILD 1
+#define GLOB_ATTRIBUTE attribute_compat_text_section
 
 #include <posix/glob.c>
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/glob64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/glob64.c
deleted file mode 100644
index 82a9a29..0000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/glob64.c b/sysdeps/unix/sysv/linux/s390/s390-32/glob64.c
new file mode 100644
index 0000000..b00dc54
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/glob64.c
@@ -0,0 +1,20 @@ 
+/* Find pathnames matching a pattern.  S390-32 Linux version.
+   Copyright (C) 2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define GLOB_NO_OLD_VERSION
+#include <sysdeps/unix/sysv/linux/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/oldglob.c b/sysdeps/unix/sysv/linux/s390/s390-32/oldglob.c
new file mode 100644
index 0000000..56d7d12
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/oldglob.c
@@ -0,0 +1,2 @@ 
+#define GLOB_NO_OLD_VERSION
+#include <sysdeps/unix/sysv/linux/oldglob.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c b/sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c
deleted file mode 100644
index 82a9a29..0000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/glob64.c b/sysdeps/unix/sysv/linux/wordsize-64/glob64.c
deleted file mode 100644
index eab7703..0000000
--- a/sysdeps/unix/sysv/linux/wordsize-64/glob64.c
+++ /dev/null
@@ -1,2 +0,0 @@ 
-/* This file is here so sysdeps/gnu/glob64.c doesn't take precedence.  */
-#include <sysdeps/wordsize-64/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/glob.c b/sysdeps/unix/sysv/linux/x86_64/x32/glob.c
deleted file mode 100644
index e542747..0000000
--- a/sysdeps/unix/sysv/linux/x86_64/x32/glob.c
+++ /dev/null
@@ -1 +0,0 @@ 
-#include <sysdeps/wordsize-64/glob.c>
diff --git a/sysdeps/wordsize-64/glob.c b/sysdeps/wordsize-64/glob.c
deleted file mode 100644
index 082faf1..0000000
--- a/sysdeps/wordsize-64/glob.c
+++ /dev/null
@@ -1,8 +0,0 @@ 
-#define glob64 __no_glob64_decl
-#define globfree64 __no_globfree64_decl
-#include <posix/glob.c>
-#undef glob64
-#undef globfree64
-weak_alias (glob, glob64)
-weak_alias (globfree, globfree64)
-libc_hidden_ver (globfree, globfree64)
diff --git a/sysdeps/wordsize-64/glob64.c b/sysdeps/wordsize-64/glob64.c
deleted file mode 100644
index 33918ea..0000000
--- a/sysdeps/wordsize-64/glob64.c
+++ /dev/null
@@ -1 +0,0 @@ 
-/* glob64 is in glob.c */