Merge changes between r9301 and r9378 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@9379 7b3dc134-2b1b-0410-93df-9e9f96275f8d

21 files changed, 287 insertions, 152 deletions

diff --git a/libc/sysdeps/unix/grantpt.c b/libc/sysdeps/unix/grantpt.c
index 8c299e914..260e8273f 100644
--- a/libc/sysdeps/unix/grantpt.c
+++ b/libc/sysdeps/unix/grantpt.c
@@ -38,7 +38,7 @@
    this buffer, a sufficiently long buffer is allocated using malloc,
    and returned in PTS.  0 is returned upon success, -1 otherwise.  */
 static int
-pts_name (int fd, char **pts, size_t buf_len)
+pts_name (int fd, char **pts, size_t buf_len, struct stat64 *stp)
 {
   int rv;
   char *buf = *pts;
@@ -49,7 +49,7 @@ pts_name (int fd, char **pts, size_t buf_len)
 
       if (buf_len)
 	{
-	  rv = __ptsname_r (fd, buf, buf_len);
+	  rv = __ptsname_internal (fd, buf, buf_len, stp);
 	  if (rv != 0)
 	    {
 	      if (rv == ENOTTY)
@@ -108,15 +108,8 @@ grantpt (int fd)
 #endif
   char *buf = _buf;
   struct stat64 st;
-  char *grtmpbuf;
-  struct group grbuf;
-  size_t grbuflen = __sysconf (_SC_GETGR_R_SIZE_MAX);
-  struct group *p;
-  uid_t uid;
-  gid_t gid;
-  pid_t pid;
-
-  if (__builtin_expect (pts_name (fd, &buf, sizeof (_buf)), 0))
+
+  if (__builtin_expect (pts_name (fd, &buf, sizeof (_buf), &st), 0))
     {
       int save_errno = errno;
 
@@ -126,34 +119,42 @@ grantpt (int fd)
 	return -1;
 
        /* If the filedescriptor is no TTY, grantpt has to set errno
-          to EINVAL.  */
+	  to EINVAL.  */
        if (save_errno == ENOTTY)
-         __set_errno (EINVAL);
+	 __set_errno (EINVAL);
        else
 	 __set_errno (save_errno);
 
        return -1;
     }
 
-  if (__xstat64 (_STAT_VER, buf, &st) < 0)
-    goto cleanup;
-
   /* Make sure that we own the device.  */
-  uid = __getuid ();
+  uid_t uid = __getuid ();
   if (st.st_uid != uid)
     {
       if (__chown (buf, uid, st.st_gid) < 0)
 	goto helper;
     }
 
-  /* Get the group ID of the special `tty' group.  */
-  if (grbuflen == (size_t) -1L)
-    /* `sysconf' does not support _SC_GETGR_R_SIZE_MAX.
-       Try a moderate value.  */
-    grbuflen = 1024;
-  grtmpbuf = (char *) __alloca (grbuflen);
-  __getgrnam_r (TTY_GROUP, &grbuf, grtmpbuf, grbuflen, &p);
-  gid = p ? p->gr_gid : __getgid ();
+  static int tty_gid = -1;
+  if (__builtin_expect (tty_gid == -1, 0))
+    {
+      char *grtmpbuf;
+      struct group grbuf;
+      size_t grbuflen = __sysconf (_SC_GETGR_R_SIZE_MAX);
+      struct group *p;
+
+      /* Get the group ID of the special `tty' group.  */
+      if (grbuflen == (size_t) -1L)
+	/* `sysconf' does not support _SC_GETGR_R_SIZE_MAX.
+	   Try a moderate value.  */
+	grbuflen = 1024;
+      grtmpbuf = (char *) __alloca (grbuflen);
+      __getgrnam_r (TTY_GROUP, &grbuf, grtmpbuf, grbuflen, &p);
+      if (p != NULL)
+	tty_gid = p->gr_gid;
+    }
+  gid_t gid = tty_gid == -1 ? __getgid () : tty_gid;
 
   /* Make sure the group of the device is that special group.  */
   if (st.st_gid != gid)
@@ -174,9 +175,9 @@ grantpt (int fd)
   goto cleanup;
 
   /* We have to use the helper program.  */
- helper:
+ helper:;
 
-  pid = __fork ();
+  pid_t pid = __fork ();
   if (pid == -1)
     goto cleanup;
   else if (pid == 0)
@@ -190,6 +191,10 @@ grantpt (int fd)
 	if (__dup2 (fd, PTY_FILENO) < 0)
 	  _exit (FAIL_EBADF);
 
+#ifdef CLOSE_ALL_FDS
+      CLOSE_ALL_FDS ();
+#endif
+
       execle (_PATH_PT_CHOWN, basename (_PATH_PT_CHOWN), NULL, NULL);
       _exit (FAIL_EXEC);
     }
diff --git a/libc/sysdeps/unix/sysv/linux/Makefile b/libc/sysdeps/unix/sysv/linux/Makefile
index a41624e37..a9596de20 100644
--- a/libc/sysdeps/unix/sysv/linux/Makefile
+++ b/libc/sysdeps/unix/sysv/linux/Makefile
@@ -85,8 +85,8 @@ endif
 $(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h $(+force)
 	$(make-target-directory)
 	if test -r $@ && cmp -s $< $@; \
-        then echo 'bits/syscall.h unchanged'; \
-        else $(INSTALL_DATA) $< $@; fi
+	then echo 'bits/syscall.h unchanged'; \
+	else $(INSTALL_DATA) $< $@; fi
 
 ifndef no_deps
 # Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
@@ -98,7 +98,7 @@ endif
 ifeq ($(subdir),time)
 sysdep_headers += sys/timex.h
 
-sysdep_routines += ntp_gettime
+sysdep_routines += ntp_gettime ntp_gettimex
 endif
 
 ifeq ($(subdir),socket)
diff --git a/libc/sysdeps/unix/sysv/linux/Versions b/libc/sysdeps/unix/sysv/linux/Versions
index 4c9129bed..50c70513f 100644
--- a/libc/sysdeps/unix/sysv/linux/Versions
+++ b/libc/sysdeps/unix/sysv/linux/Versions
@@ -144,6 +144,8 @@ libc {
   GLIBC_2.12 {
     #errlist-compat	134
     _sys_errlist; sys_errlist; _sys_nerr; sys_nerr;
+
+    ntp_gettimex;
   }
   GLIBC_PRIVATE {
     # functions used in other libraries
diff --git a/libc/sysdeps/unix/sysv/linux/bits/sched.h b/libc/sysdeps/unix/sysv/linux/bits/sched.h
index 95d05b4ab..8ba9eed6f 100644
--- a/libc/sysdeps/unix/sysv/linux/bits/sched.h
+++ b/libc/sysdeps/unix/sysv/linux/bits/sched.h
@@ -1,6 +1,6 @@
 /* Definitions of constants and data structure for POSIX 1003.1b-1993
    scheduling interface.
-   Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008
+   Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008,2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -27,11 +27,14 @@
 
 
 /* Scheduling algorithms.  */
-#define SCHED_OTHER	0
-#define SCHED_FIFO	1
-#define SCHED_RR	2
+#define SCHED_OTHER		0
+#define SCHED_FIFO		1
+#define SCHED_RR		2
 #ifdef __USE_GNU
-# define SCHED_BATCH	3
+# define SCHED_BATCH		3
+# define SCHED_IDLE		5
+
+# define SCHED_RESET_ON_FORK	0x40000000
 #endif
 
 #ifdef __USE_MISC
@@ -154,7 +157,7 @@ typedef struct
   (__extension__							      \
    ({ size_t __cpu = (cpu);						      \
       __cpu < 8 * (setsize)						      \
-      ? ((((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]	      \
+      ? ((((__const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]      \
 	  & __CPUMASK (__cpu))) != 0					      \
       : 0; }))
 
@@ -167,8 +170,8 @@ typedef struct
 # else
 #  define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
   (__extension__							      \
-   ({ __cpu_mask *__arr1 = (cpusetp1)->__bits;				      \
-      __cpu_mask *__arr2 = (cpusetp2)->__bits;				      \
+   ({ __const __cpu_mask *__arr1 = (cpusetp1)->__bits;			      \
+      __const __cpu_mask *__arr2 = (cpusetp2)->__bits;			      \
       size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
       size_t __i;							      \
       for (__i = 0; __i < __imax; ++__i)				      \
@@ -180,8 +183,8 @@ typedef struct
 # define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
   (__extension__							      \
    ({ cpu_set_t *__dest = (destset);					      \
-      __cpu_mask *__arr1 = (srcset1)->__bits;				      \
-      __cpu_mask *__arr2 = (srcset2)->__bits;				      \
+      __const __cpu_mask *__arr1 = (srcset1)->__bits;			      \
+      __const __cpu_mask *__arr2 = (srcset2)->__bits;			      \
       size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
       size_t __i;							      \
       for (__i = 0; __i < __imax; ++__i)				      \
diff --git a/libc/sysdeps/unix/sysv/linux/bits/stat.h b/libc/sysdeps/unix/sysv/linux/bits/stat.h
index e6a5b6afb..be5272333 100644
--- a/libc/sysdeps/unix/sysv/linux/bits/stat.h
+++ b/libc/sysdeps/unix/sysv/linux/bits/stat.h
@@ -60,7 +60,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -106,7 +106,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -116,14 +116,14 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-#else
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+# endif
     __ino64_t st_ino;			/* File serial number.		*/
   };
 #endif
diff --git a/libc/sysdeps/unix/sysv/linux/grantpt.c b/libc/sysdeps/unix/sysv/linux/grantpt.c
new file mode 100644
index 000000000..f2fc60f83
--- /dev/null
+++ b/libc/sysdeps/unix/sysv/linux/grantpt.c
@@ -0,0 +1,42 @@
+#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "not-cancel.h"
+#include "pty-private.h"
+
+
+/* Close all file descriptors except the one specified.  */
+static void
+close_all_fds (void)
+{
+  DIR *dir = __opendir ("/proc/self/fd");
+  if (dir != NULL)
+    {
+      struct dirent64 *d;
+      while ((d = __readdir64 (dir)) != NULL)
+	if (isdigit (d->d_name[0]))
+	  {
+	    char *endp;
+	    long int fd = strtol (d->d_name, &endp, 10);
+	    if (*endp == '\0' && fd != PTY_FILENO && fd != dirfd (dir))
+	      close_not_cancel_no_status (fd);
+	  }
+
+      __closedir (dir);
+
+      int nullfd = open_not_cancel_2 (_PATH_DEVNULL, O_RDONLY);
+      assert (nullfd == STDIN_FILENO);
+      nullfd = open_not_cancel_2 (_PATH_DEVNULL, O_WRONLY);
+      assert (nullfd == STDOUT_FILENO);
+      __dup2 (STDOUT_FILENO, STDERR_FILENO);
+    }
+}
+#define CLOSE_ALL_FDS() close_all_fds()
+
+#include <sysdeps/unix/grantpt.c>
diff --git a/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
index ad2d51b4c..f57a461b6 100644
--- a/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
@@ -172,9 +172,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
index 38da8a8f1..a98ca3a20 100644
--- a/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
@@ -165,9 +165,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/ntp_gettime.c b/libc/sysdeps/unix/sysv/linux/ntp_gettime.c
index f78f1682f..8bae0d9f6 100644
--- a/libc/sysdeps/unix/sysv/linux/ntp_gettime.c
+++ b/libc/sysdeps/unix/sysv/linux/ntp_gettime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2002, 2009 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
@@ -16,8 +16,12 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#define ntp_gettime ntp_gettime_redirect
+
 #include <sys/timex.h>
 
+#undef ntp_gettime
+
 #ifndef MOD_OFFSET
 # define modes mode
 #endif
@@ -27,8 +31,7 @@ extern int INTUSE(__adjtimex) (struct timex *__ntx);
 
 
 int
-ntp_gettime (ntv)
-     struct ntptimeval *ntv;
+ntp_gettime (struct ntptimeval *ntv)
 {
   struct timex tntx;
   int result;
diff --git a/libc/sysdeps/unix/sysv/linux/ntp_gettimex.c b/libc/sysdeps/unix/sysv/linux/ntp_gettimex.c
new file mode 100644
index 000000000..ed7851b6f
--- /dev/null
+++ b/libc/sysdeps/unix/sysv/linux/ntp_gettimex.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1999, 2002, 2009 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.  */
+
+#include <sys/timex.h>
+
+#ifndef MOD_OFFSET
+# define modes mode
+#endif
+
+
+extern int INTUSE(__adjtimex) (struct timex *__ntx);
+
+
+int
+ntp_gettimex (struct ntptimeval *ntv)
+{
+  struct timex tntx;
+  int result;
+
+  tntx.modes = 0;
+  result = INTUSE(__adjtimex) (&tntx);
+  ntv->time = tntx.time;
+  ntv->maxerror = tntx.maxerror;
+  ntv->esterror = tntx.esterror;
+  ntv->tai = tntx.tai;
+  ntv->__unused1 = 0;
+  ntv->__unused2 = 0;
+  ntv->__unused3 = 0;
+  ntv->__unused4 = 0;
+  return result;
+}
diff --git a/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
index 638b687ac..010483a94 100644
--- a/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
@@ -172,9 +172,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/powerpc/bits/stat.h b/libc/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
index b6c82c55b..81879ca1f 100644
--- a/libc/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
+++ b/libc/sysdeps/unix/sysv/linux/powerpc/bits/stat.h
@@ -69,7 +69,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -79,17 +79,17 @@ struct stat
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+# endif
     unsigned long int __unused4;
     unsigned long int __unused5;
   };
@@ -109,7 +109,7 @@ struct stat64
     __off64_t st_size;			/* Size of file, in bytes.  */
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+#  if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -119,17 +119,17 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#   define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#   define st_mtime st_mtim.tv_sec
+#   define st_ctime st_ctim.tv_sec
+#  else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+#  endif
     unsigned long int __unused4;
     unsigned long int __unused5;
   };
@@ -163,7 +163,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -173,17 +173,17 @@ struct stat
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+# endif
     unsigned long int __unused4;
     unsigned long int __unused5;
     unsigned long int __unused6;
@@ -203,7 +203,7 @@ struct stat64
     __off64_t st_size;			/* Size of file, in bytes.  */
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+#  if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -213,17 +213,17 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#   define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#   define st_mtime st_mtim.tv_sec
+#   define st_ctime st_ctim.tv_sec
+#  else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+#  endif
     unsigned long int __unused4;
     unsigned long int __unused5;
     unsigned long int __unused6;
diff --git a/libc/sysdeps/unix/sysv/linux/ptsname.c b/libc/sysdeps/unix/sysv/linux/ptsname.c
index 9c364b18b..129d09085 100644
--- a/libc/sysdeps/unix/sysv/linux/ptsname.c
+++ b/libc/sysdeps/unix/sysv/linux/ptsname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2001, 2002, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
 
@@ -67,14 +67,10 @@ ptsname (int fd)
 }
 
 
-/* Store at most BUFLEN characters of the pathname of the slave pseudo
-   terminal associated with the master FD is open on in BUF.
-   Return 0 on success, otherwise an error number.  */
 int
-__ptsname_r (int fd, char *buf, size_t buflen)
+__ptsname_internal (int fd, char *buf, size_t buflen, struct stat64 *stp)
 {
   int save_errno = errno;
-  struct stat64 st;
   unsigned int ptyno;
 
   if (buf == NULL)
@@ -93,7 +89,7 @@ __ptsname_r (int fd, char *buf, size_t buflen)
   if (__ioctl (fd, TIOCGPTN, &ptyno) == 0)
     {
       /* Buffer we use to print the number in.  For a maximum size for
-         `int' of 8 bytes we never need more than 20 digits.  */
+	 `int' of 8 bytes we never need more than 20 digits.  */
       char numbuf[21];
       const char *devpts = _PATH_DEVPTS;
       const size_t devptslen = strlen (_PATH_DEVPTS);
@@ -121,21 +117,23 @@ __ptsname_r (int fd, char *buf, size_t buflen)
 	  return ERANGE;
 	}
 
-      if (__fxstat64 (_STAT_VER, fd, &st) < 0)
+      if (__fxstat64 (_STAT_VER, fd, stp) < 0)
 	return errno;
 
       /* Check if FD really is a master pseudo terminal.  */
-      if (! MASTER_P (st.st_rdev))
+      if (! MASTER_P (stp->st_rdev))
 	{
 	  __set_errno (ENOTTY);
 	  return ENOTTY;
 	}
 
-      ptyno = minor (st.st_rdev);
+      ptyno = minor (stp->st_rdev);
+#if __LINUX_KERNEL_VERSION >= 131443
       /* This is for the old BSD pseudo terminals.  As of Linux
-         2.1.115 these are no longer supported.  */
-      if (major (st.st_rdev) == 4)
+	 2.1.115 these are no longer supported.  */
+      if (major (stp->st_rdev) == 4)
 	ptyno -= 128;
+#endif
 
       if (ptyno / 16 >= strlen (__libc_ptyname1))
 	{
@@ -149,12 +147,12 @@ __ptsname_r (int fd, char *buf, size_t buflen)
       p[2] = '\0';
     }
 
-  if (__xstat64 (_STAT_VER, buf, &st) < 0)
+  if (__xstat64 (_STAT_VER, buf, stp) < 0)
     return errno;
 
   /* Check if the name we're about to return really corresponds to a
      slave pseudo terminal.  */
-  if (! S_ISCHR (st.st_mode) || ! SLAVE_P (st.st_rdev))
+  if (! S_ISCHR (stp->st_mode) || ! SLAVE_P (stp->st_rdev))
     {
       /* This really is a configuration problem.  */
       __set_errno (ENOTTY);
@@ -164,4 +162,15 @@ __ptsname_r (int fd, char *buf, size_t buflen)
   __set_errno (save_errno);
   return 0;
 }
+
+
+/* Store at most BUFLEN characters of the pathname of the slave pseudo
+   terminal associated with the master FD is open on in BUF.
+   Return 0 on success, otherwise an error number.  */
+int
+__ptsname_r (int fd, char *buf, size_t buflen)
+{
+  struct stat64 st;
+  return __ptsname_internal (fd, buf, buflen, &st);
+}
 weak_alias (__ptsname_r, ptsname_r)
diff --git a/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
index a96243945..8815eca86 100644
--- a/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
@@ -187,9 +187,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/s390/bits/stat.h b/libc/sysdeps/unix/sysv/linux/s390/bits/stat.h
index c06249855..64be9a10f 100644
--- a/libc/sysdeps/unix/sysv/linux/s390/bits/stat.h
+++ b/libc/sysdeps/unix/sysv/linux/s390/bits/stat.h
@@ -56,7 +56,7 @@ struct stat
     int pad0;
     __dev_t st_rdev;		/* Device number, if device.  */
     __off_t st_size;		/* Size of file, in bytes.  */
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -109,7 +109,7 @@ struct stat
 # else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 # endif
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -119,17 +119,17 @@ struct stat
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+# endif
 # ifndef __USE_FILE_OFFSET64
     unsigned long int __unused4;
     unsigned long int __unused5;
@@ -153,7 +153,7 @@ struct stat64
     int pad0;
     __dev_t st_rdev;		/* Device number, if device.  */
     __off_t st_size;		/* Size of file, in bytes.  */
-#ifdef __USE_MISC
+#  if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -163,17 +163,17 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#   define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#   define st_mtime st_mtim.tv_sec
+#   define st_ctime st_ctim.tv_sec
+#  else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+#  endif
     __blksize_t st_blksize;	/* Optimal block size for I/O.	*/
     __blkcnt64_t st_blocks;	/* Nr. 512-byte blocks allocated.  */
     long int __unused[3];
@@ -195,7 +195,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+#  if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -205,17 +205,17 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#   define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#   define st_mtime st_mtim.tv_sec
+#   define st_ctime st_ctim.tv_sec
+#  else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+#  endif
     __ino64_t st_ino;			/* File serial number.		*/
   };
 # endif
diff --git a/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
index ad2d51b4c..f57a461b6 100644
--- a/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
@@ -172,9 +172,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
index 519b4f235..08c5c999f 100644
--- a/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
@@ -191,9 +191,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/libc/sysdeps/unix/sysv/linux/sparc/bits/stat.h
index 7426e1680..175fdb857 100644
--- a/libc/sysdeps/unix/sysv/linux/sparc/bits/stat.h
+++ b/libc/sysdeps/unix/sysv/linux/sparc/bits/stat.h
@@ -60,7 +60,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -89,9 +89,9 @@ struct stat
 struct stat64
   {
     __dev_t st_dev;			/* Device.  */
-#if __WORDSIZE == 64
+# if __WORDSIZE == 64
     unsigned short int __pad1;
-#endif
+# endif
     __ino64_t st_ino;			/* File serial number.	*/
     __mode_t st_mode;			/* File mode.  */
     __nlink_t st_nlink;			/* Link count.  */
@@ -103,7 +103,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -113,17 +113,17 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
+# endif
     unsigned long int __unused4;
     unsigned long int __unused5;
   };
diff --git a/libc/sysdeps/unix/sysv/linux/sys/timex.h b/libc/sysdeps/unix/sysv/linux/sys/timex.h
index 5f10c7fa4..e10311f70 100644
--- a/libc/sysdeps/unix/sysv/linux/sys/timex.h
+++ b/libc/sysdeps/unix/sysv/linux/sys/timex.h
@@ -24,11 +24,19 @@
 
 /* These definitions from linux/timex.h as of 2.6.30.  */
 
+#define NTP_API	4	/* NTP API version */
+
 struct ntptimeval
 {
   struct timeval time;	/* current time (ro) */
   long int maxerror;	/* maximum error (us) (ro) */
   long int esterror;	/* estimated error (us) (ro) */
+  long int tai;		/* TAI offset (ro) */
+
+  long int __unused1;
+  long int __unused2;
+  long int __unused3;
+  long int __unused4;
 };
 
 struct timex
@@ -85,6 +93,9 @@ struct timex
 #define MOD_TIMECONST	ADJ_TIMECONST
 #define MOD_CLKB	ADJ_TICK
 #define MOD_CLKA	ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
+#define MOD_TAI		ADJ_TAI
+#define MOD_MICRO	ADJ_MICRO
+#define MOD_NANO	ADJ_NANO
 
 
 /* Status codes (timex.status) */
@@ -108,8 +119,9 @@ struct timex
 #define STA_MODE	0x4000	/* mode (0 = PLL, 1 = FLL) (ro) */
 #define STA_CLK		0x8000	/* clock source (0 = A, 1 = B) (ro) */
 
+/* Read-only bits */
 #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
-    STA_PPSERROR | STA_CLOCKERR) /* read-only bits */
+    STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
 
 /* Clock states (time_state) */
 #define TIME_OK		0	/* clock synchronized, no leap second */
@@ -128,7 +140,13 @@ __BEGIN_DECLS
 extern int __adjtimex (struct timex *__ntx) __THROW;
 extern int adjtimex (struct timex *__ntx) __THROW;
 
-extern int ntp_gettime (struct ntptimeval *__ntv) __THROW;
+#if defined __GNUC__ && __GNUC__ >= 2
+extern int ntp_gettime (struct ntptimeval *__ntv)
+     __asm__ ("ntp_gettimex") __THROW;
+#else
+extern int ntp_gettimex (struct ntptimeval *__ntv) __THROW;
+# define ntp_gettime ntp_gettimex
+#endif
 extern int ntp_adjtime (struct timex *__tntx) __THROW;
 
 __END_DECLS
diff --git a/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
index 1f8385816..f5dfd8b0b 100644
--- a/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
@@ -186,9 +186,10 @@ struct flock64
 /* Owner types.  */
 enum __pid_type
   {
-    F_OWNER_TID = 0,	/* Kernel thread.  */
-    F_OWNER_PID,	/* Process.  */
-    F_OWNER_GID		/* Process group.  */
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
   };
 
 /* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
diff --git a/libc/sysdeps/unix/sysv/linux/x86_64/bits/stat.h b/libc/sysdeps/unix/sysv/linux/x86_64/bits/stat.h
index 51367b2fc..9d12315e1 100644
--- a/libc/sysdeps/unix/sysv/linux/x86_64/bits/stat.h
+++ b/libc/sysdeps/unix/sysv/linux/x86_64/bits/stat.h
@@ -78,7 +78,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -116,30 +116,30 @@ struct stat
 struct stat64
   {
     __dev_t st_dev;		/* Device.  */
-#if __WORDSIZE == 64
+# if __WORDSIZE == 64
     __ino64_t st_ino;		/* File serial number.  */
     __nlink_t st_nlink;		/* Link count.  */
     __mode_t st_mode;		/* File mode.  */
-#else
+# else
     unsigned int __pad1;
     __ino_t __st_ino;			/* 32bit file serial number.	*/
     __mode_t st_mode;			/* File mode.  */
     __nlink_t st_nlink;			/* Link count.  */
-#endif
+# endif
     __uid_t st_uid;		/* User ID of the file's owner.	*/
     __gid_t st_gid;		/* Group ID of the file's group.*/
-#if __WORDSIZE == 64
+# if __WORDSIZE == 64
     int __pad0;
     __dev_t st_rdev;		/* Device number, if device.  */
     __off_t st_size;		/* Size of file, in bytes.  */
-#else
+# else
     __dev_t st_rdev;			/* Device number, if device.  */
     unsigned int __pad2;
     __off64_t st_size;			/* Size of file, in bytes.  */
-#endif
+# endif
     __blksize_t st_blksize;	/* Optimal block size for I/O.  */
     __blkcnt64_t st_blocks;	/* Nr. 512-byte blocks allocated.  */
-#ifdef __USE_MISC
+# if defined __USE_MISC || defined __USE_XOPEN2K8
     /* Nanosecond resolution timestamps are stored in a format
        equivalent to 'struct timespec'.  This is the type used
        whenever possible but the Unix namespace rules do not allow the
@@ -149,22 +149,22 @@ struct stat64
     struct timespec st_atim;		/* Time of last access.  */
     struct timespec st_mtim;		/* Time of last modification.  */
     struct timespec st_ctim;		/* Time of last status change.  */
-# define st_atime st_atim.tv_sec	/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
+#  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# else
     __time_t st_atime;			/* Time of last access.  */
     unsigned long int st_atimensec;	/* Nscecs of last access.  */
     __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
     __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
-#endif
-#if __WORDSIZE == 64
+# endif
+# if __WORDSIZE == 64
     long int __unused[3];
-#else
+# else
     __ino64_t st_ino;			/* File serial number.		*/
-#endif
+# endif
   };
 #endif