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-rw-r--r--ChangeLog20
-rw-r--r--bits/statvfs.h84
-rw-r--r--io/Makefile5
-rw-r--r--io/sys/statvfs.h57
-rw-r--r--libc.map5
-rw-r--r--sysdeps/generic/bits/statvfs.h84
-rw-r--r--sysdeps/generic/fstatvfs.c33
-rw-r--r--sysdeps/generic/fstatvfs64.c46
-rw-r--r--sysdeps/generic/statvfs.c34
-rw-r--r--sysdeps/generic/statvfs64.c47
-rw-r--r--sysdeps/unix/sysv/linux/bits/statfs.h14
-rw-r--r--sysdeps/unix/sysv/linux/bits/statvfs.h92
-rw-r--r--sysdeps/unix/sysv/linux/fstatvfs.c173
-rw-r--r--sysdeps/unix/sysv/linux/statvfs.c46
-rw-r--r--sysdeps/unix/sysv/linux/sys/mount.h46
15 files changed, 758 insertions, 28 deletions
diff --git a/ChangeLog b/ChangeLog
index 89fdc27bfd..bb6514ff1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+1998-03-20 16:24  Ulrich Drepper  <drepper@cygnus.com>
+
+	* libc.map: Add statvfs, fstatvfs, statvfs64, and fstatvfs64.
+	* io/Makefile (headers): Add sys/statvfs.h and bits/statvfs.h.
+	* io/sys/statvfs.h: New file.
+	* sysdeps/generic/fstatvfs.h: New file.
+	* sysdeps/generic/statvfs.h: New file.
+	* sysdeps/generic/fstatvfs64.h: New file.
+	* sysdeps/generic/statvfs64.h: New file.
+	* sysdeps/generic/bits/statvfs.h: New file.
+	* sysdeps/unix/sysv/linux/fstatvfs.c: New file.
+	* sysdeps/unix/sysv/linux/statvfs.c: New file.
+	* sysdeps/unix/sysv/linux/bits/statvfs.h: New file.
+
+	* sysdeps/unix/sysv/linux/bits/statfs.h: Correct type for f_files
+	and f_ffree elements.
+
+	* sysdeps/unix/sysv/linux/sys/mount.h: Pretty print.  Define
+	mount options in enum.
+
 1998-03-20  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
 	* configure.in: Check for recent egcs/gcc.
diff --git a/bits/statvfs.h b/bits/statvfs.h
new file mode 100644
index 0000000000..44408f72ba
--- /dev/null
+++ b/bits/statvfs.h
@@ -0,0 +1,84 @@
+/* Definition of `struct statvfs', information about a filesystem.
+   Copyright (C) 1998 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 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 _SYS_STATVFS_H
+# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* GNU Hurd NOTE: The size of this structure (16 ints) is known in
+   <hurd/hurd_types.defs>, since it is used in the `file_statfs' RPC.  MiG
+   does not cope at all well with the passed C structure not being of the
+   expected size.  There are some filler words at the end to allow for
+   future expansion.  To increase the size of the structure used in the RPC
+   and retain binary compatibility, we would need to assign a new message
+   number.  */
+
+struct statvfs
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+#ifndef __USE_FILE_OFFSET64
+    __fsblkcnt_t f_blocks;
+    __fsblkcnt_t f_bfree;
+    __fsblkcnt_t f_bavail;
+    __fsfilcnt_t f_files;
+    __fsfilcnt_t f_ffree;
+    __fsfilcnt_t f_favail;
+#else
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+#endif
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    unsigned int f_spare[6];
+  };
+
+#ifdef __USE_LARGEFILE64
+struct statvfs64
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    unsigned int f_spare[6];
+  };
+#endif
+
+/* Definitions for the flag in `f_flag'.  */
+enum
+{
+  ST_RDONLY = 1,
+#define ST_RDONLY	ST_RDONLY
+  ST_NOSUID = 2
+#define ST_NOSUID	ST_NOSUID
+};
diff --git a/io/Makefile b/io/Makefile
index e5c86b4cf6..8329f4fa62 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+# Copyright (C) 1992, 93, 94, 95, 96, 97, 98 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
@@ -22,7 +22,7 @@
 subdir	:= io
 
 headers := sys/stat.h bits/stat.h sys/statfs.h bits/statfs.h sys/vfs.h \
-	   fcntl.h sys/fcntl.h bits/fcntl.h \
+	   sys/statvfs.h bits/statvfs.h fcntl.h sys/fcntl.h bits/fcntl.h \
 	   poll.h sys/poll.h bits/poll.h \
 	   utime.h ftw.h fts.h
 
@@ -32,6 +32,7 @@ routines :=							      \
 	stat fstat lstat mknod stat64 fstat64 lstat64		      \
 	xstat fxstat lxstat xmknod xstat64 fxstat64 lxstat64	      \
 	statfs fstatfs statfs64 fstatfs64			      \
+	statvfs fstatvfs statvfs64 fstatvfs64			      \
 	umask chmod fchmod mkdir				      \
 	open open64 close read write lseek lseek64 access euidaccess  \
 	fcntl flock lockf					      \
diff --git a/io/sys/statvfs.h b/io/sys/statvfs.h
new file mode 100644
index 0000000000..4da8e7c348
--- /dev/null
+++ b/io/sys/statvfs.h
@@ -0,0 +1,57 @@
+/* Definitions for getting information about a filesystem.
+   Copyright (C) 1998 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 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	_SYS_STATVFS_H
+#define	_SYS_STATVFS_H	1
+
+#include <features.h>
+
+/* Get the system-specific definition of `struct statfs'.  */
+#include <bits/statvfs.h>
+
+__BEGIN_DECLS
+
+/* Return information about the filesystem on which FILE resides.  */
+extern int __statvfs __P ((__const char *__file, struct statvfs *__buf));
+#ifndef __USE_FILE_OFFSET64
+extern int statvfs __P ((__const char *__file, struct statvfs *__buf));
+#else
+extern int statvfs __P ((__const char *__file, struct statvfs *__buf))
+     __asm__ ("statvfs64");
+#endif
+#ifdef __USE_LARGEFILE64
+extern int statvfs64 __P ((__const char *__file, struct statvfs64 *__buf));
+#endif
+
+/* Return information about the filesystem containing the file FILDES
+   refers to.  */
+extern int __fstatvfs __P ((int __fildes, struct statvfs *__buf));
+#ifndef __USE_FILE_OFFSET64
+extern int fstatvfs __P ((int __fildes, struct statvfs *__buf));
+#else
+extern int fstatvfs __P ((int __fildes, struct statvfs *__buf))
+     __asm__ ("fstatvfs64");
+#endif
+#ifdef __USE_LARGEFILE64
+extern int fstatvfs64 __P ((int __fildes, struct statvfs64 *__buf));
+#endif
+
+__END_DECLS
+
+#endif	/* sys/statvfs.h */
diff --git a/libc.map b/libc.map
index 879ca07d24..7a39f2c0f2 100644
--- a/libc.map
+++ b/libc.map
@@ -489,7 +489,7 @@ GLIBC_2.1 {
 
     # f*
     fgetpos64; fmtmsg; fopen64; freopen64; fseeko; fseeko64; fsetpos64;
-    fstatfs64; ftello; ftello64; ftruncate64; ftw64;
+    fstatfs64; fstatvfs; fstatvfs64; ftello; ftello64; ftruncate64; ftw64;
     fopen; fclose; fdopen;
 
     # g*
@@ -535,7 +535,8 @@ GLIBC_2.1 {
 
     # s*
     scandir64; setitimer; setrlimit64; setutxent; settimeofday;
-    sighold; sigrelse; sigignore; sigset; statfs64; strcasestr; sysv_signal;
+    sighold; sigrelse; sigignore; sigset; statfs64; statvfs; statvfs64;
+    strcasestr; sysv_signal;
 
     # New RT signal functions.
     sigqueue; sigtimedwait; sigwaitinfo;
diff --git a/sysdeps/generic/bits/statvfs.h b/sysdeps/generic/bits/statvfs.h
new file mode 100644
index 0000000000..44408f72ba
--- /dev/null
+++ b/sysdeps/generic/bits/statvfs.h
@@ -0,0 +1,84 @@
+/* Definition of `struct statvfs', information about a filesystem.
+   Copyright (C) 1998 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 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 _SYS_STATVFS_H
+# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* GNU Hurd NOTE: The size of this structure (16 ints) is known in
+   <hurd/hurd_types.defs>, since it is used in the `file_statfs' RPC.  MiG
+   does not cope at all well with the passed C structure not being of the
+   expected size.  There are some filler words at the end to allow for
+   future expansion.  To increase the size of the structure used in the RPC
+   and retain binary compatibility, we would need to assign a new message
+   number.  */
+
+struct statvfs
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+#ifndef __USE_FILE_OFFSET64
+    __fsblkcnt_t f_blocks;
+    __fsblkcnt_t f_bfree;
+    __fsblkcnt_t f_bavail;
+    __fsfilcnt_t f_files;
+    __fsfilcnt_t f_ffree;
+    __fsfilcnt_t f_favail;
+#else
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+#endif
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    unsigned int f_spare[6];
+  };
+
+#ifdef __USE_LARGEFILE64
+struct statvfs64
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    unsigned int f_spare[6];
+  };
+#endif
+
+/* Definitions for the flag in `f_flag'.  */
+enum
+{
+  ST_RDONLY = 1,
+#define ST_RDONLY	ST_RDONLY
+  ST_NOSUID = 2
+#define ST_NOSUID	ST_NOSUID
+};
diff --git a/sysdeps/generic/fstatvfs.c b/sysdeps/generic/fstatvfs.c
new file mode 100644
index 0000000000..779ba94277
--- /dev/null
+++ b/sysdeps/generic/fstatvfs.c
@@ -0,0 +1,33 @@
+/* Return information about the filesystem on which FD resides.
+   Copyright (C) 1996, 1997, 1998 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 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.  */
+
+#include <errno.h>
+#include <sys/statvfs.h>
+
+/* Return information about the filesystem on which FD resides.  */
+int
+__fstatvfs (int fd, struct statvfs *buf)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (fstatvfs)
+
+weak_alias (__fstatvfs, fstatvfs)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/fstatvfs64.c b/sysdeps/generic/fstatvfs64.c
new file mode 100644
index 0000000000..a96c7bdec2
--- /dev/null
+++ b/sysdeps/generic/fstatvfs64.c
@@ -0,0 +1,46 @@
+/* Return information about the filesystem on which FD resides.
+   Copyright (C) 1996, 1997, 1998 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 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.  */
+
+#include <errno.h>
+#include <sys/statvfs.h>
+
+/* Return information about the filesystem on which FD resides.  */
+int
+fstatvfs64 (int fd, struct statvfs64 *buf)
+{
+  struct statvfs buf32;
+
+  if (fstatvfs (fd, &buf32) < 0)
+    return -1;
+
+  buf->f_bsize = buf32.f_bsize;
+  buf->f_frsize = buf32.f_frsize;
+  buf->f_blocks = buf32.f_blocks;
+  buf->f_bfree = buf32.f_bfree;
+  buf->f_bavail = buf32.f_bavail;
+  buf->f_files = buf32.f_files;
+  buf->f_ffree = buf32.f_ffree;
+  buf->f_favail = buf32.f_favail;
+  buf->f_fsid = buf32.f_fsid;
+  buf->f_flag = buf32.f_flag;
+  buf->f_namemax = buf32.f_namemax;
+  memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
+
+  return 0;
+}
diff --git a/sysdeps/generic/statvfs.c b/sysdeps/generic/statvfs.c
new file mode 100644
index 0000000000..36cd45e49e
--- /dev/null
+++ b/sysdeps/generic/statvfs.c
@@ -0,0 +1,34 @@
+/* Return information about the filesystem on which FILE resides.
+   Copyright (C) 1998 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 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.  */
+
+#include <errno.h>
+#include <sys/statvfs.h>
+#include <stddef.h>
+
+/* Return information about the filesystem on which FILE resides.  */
+int
+__statvfs (const char *file, struct statvfs *buf)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__statvfs, statvfs)
+
+stub_warning (statvfs)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/statvfs64.c b/sysdeps/generic/statvfs64.c
new file mode 100644
index 0000000000..349760362b
--- /dev/null
+++ b/sysdeps/generic/statvfs64.c
@@ -0,0 +1,47 @@
+/* Return information about the filesystem on which FILE resides.
+   Copyright (C) 1998 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 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.  */
+
+#include <errno.h>
+#include <sys/statvfs.h>
+#include <stddef.h>
+
+/* Return information about the filesystem on which FILE resides.  */
+int
+statvfs64 (const char *file, struct statvfs64 *buf)
+{
+  struct statvfs buf32;
+
+  if (statvfs (file, &buf32) < 0)
+    return -1;
+
+  buf->f_bsize = buf32.f_bsize;
+  buf->f_frsize = buf32.f_frsize;
+  buf->f_blocks = buf32.f_blocks;
+  buf->f_bfree = buf32.f_bfree;
+  buf->f_bavail = buf32.f_bavail;
+  buf->f_files = buf32.f_files;
+  buf->f_ffree = buf32.f_ffree;
+  buf->f_favail = buf32.f_favail;
+  buf->f_fsid = buf32.f_fsid;
+  buf->f_flag = buf32.f_flag;
+  buf->f_namemax = buf32.f_namemax;
+  memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
+
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/linux/bits/statfs.h b/sysdeps/unix/sysv/linux/bits/statfs.h
index a56ed79e7c..31ae564b46 100644
--- a/sysdeps/unix/sysv/linux/bits/statfs.h
+++ b/sysdeps/unix/sysv/linux/bits/statfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -30,14 +30,14 @@ struct statfs
     __fsblkcnt_t f_blocks;
     __fsblkcnt_t f_bfree;
     __fsblkcnt_t f_bavail;
-    __fsblkcnt_t f_files;
-    __fsblkcnt_t f_ffree;
+    __fsfilcnt_t f_files;
+    __fsfilcnt_t f_ffree;
 #else
     __fsblkcnt64_t f_blocks;
     __fsblkcnt64_t f_bfree;
     __fsblkcnt64_t f_bavail;
-    __fsblkcnt64_t f_files;
-    __fsblkcnt64_t f_ffree;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
 #endif
     __fsid_t f_fsid;
     int f_namelen;
@@ -52,8 +52,8 @@ struct statfs64
     __fsblkcnt64_t f_blocks;
     __fsblkcnt64_t f_bfree;
     __fsblkcnt64_t f_bavail;
-    __fsblkcnt64_t f_files;
-    __fsblkcnt64_t f_ffree;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
     __fsid_t f_fsid;
     int f_namelen;
     int f_spare[6];
diff --git a/sysdeps/unix/sysv/linux/bits/statvfs.h b/sysdeps/unix/sysv/linux/bits/statvfs.h
new file mode 100644
index 0000000000..85cdc9857b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/statvfs.h
@@ -0,0 +1,92 @@
+/* Copyright (C) 1997, 1998 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 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 _SYS_STATVFS_H
+# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
+#endif
+
+#include <bits/types.h>  /* For __fsid_t, __fsblkcnt_t and __fsfilcnt_t.  */
+
+struct statvfs
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+#ifndef __USE_FILE_OFFSET64
+    __fsblkcnt_t f_blocks;
+    __fsblkcnt_t f_bfree;
+    __fsblkcnt_t f_bavail;
+    __fsfilcnt_t f_files;
+    __fsfilcnt_t f_ffree;
+    __fsfilcnt_t f_favail;
+#else
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+#endif
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    int f_spare[6];
+  };
+
+#ifdef __USE_LARGEFILE64
+struct statvfs64
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+    __fsid_t f_fsid;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    int f_spare[6];
+  };
+#endif
+
+/* Definitions for the flag in `f_flag'.  These definitions should be
+   kept in sync which the definitions in <sys/mount.h>.  */
+enum
+{
+  ST_RDONLY = 1,		/* Mount read-only.  */
+#define ST_RDONLY	ST_RDONLY
+  ST_NOSUID = 2,		/* Ignore suid and sgid bits.  */
+#define ST_NOSUID	ST_NOSUID
+  ST_NODEV = 4,			/* Disallow access to device special files.  */
+#define ST_NODEV	ST_NODEV
+  ST_NOEXEC = 8,		/* Disallow program execution.  */
+#define ST_NOEXEC	ST_NOEXEC
+  ST_SYNCHRONOUS = 16,		/* Writes are synced at once.  */
+#define ST_SYNCHRONOUS	ST_SYNCHRONOUS
+  ST_MANDLOCK = 64,		/* Allow mandatory locks on an FS.  */
+#define ST_MANDLOCK	ST_MANDLOCK
+  ST_WRITE = 128,		/* Write on file/directory/symlink.  */
+#define ST_WRITE	ST_WRITE
+  ST_APPEND = 256,		/* Append-only file.  */
+#define ST_APPEND	ST_APPEND
+  ST_IMMUTABLE = 512,		/* Immutable file.  */
+#define ST_IMMUTABLE	ST_IMMUTABLE
+  ST_NOATIME = 1024		/* Do not update access times.  */
+#define ST_NOATIME	ST_NOATIME
+};
diff --git a/sysdeps/unix/sysv/linux/fstatvfs.c b/sysdeps/unix/sysv/linux/fstatvfs.c
new file mode 100644
index 0000000000..53edb6be3a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fstatvfs.c
@@ -0,0 +1,173 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   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.  */
+
+#include <errno.h>
+#include <mntent.h>
+#include <paths.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <sys/statvfs.h>
+
+/* These definitions come from the kernel headers.  But we cannot
+   include the headers here because of type clashes.  If there will
+   become new filesystem types available we have to add the
+   appropriate definitions here.*/
+#define ADFS_SUPER_MAGIC	0xadf5
+#define AFFS_SUPER_MAGIC	0xadff
+#define CODA_SUPER_MAGIC	0x73757245
+#define EXT2_SUPER_MAGIC	0xef53
+#define HPFS_SUPER_MAGIC	0xf995e849
+#define ISOFS_SUPER_MAGIC	0x9660
+#define MINIX_SUPER_MAGIC	0x137f
+#define MINIX_SUPER_MAGIC2	0x138F
+#define MINIX2_SUPER_MAGIC	0x2468
+#define MINIX2_SUPER_MAGIC2	0x2478
+#define MSDOS_SUPER_MAGIC	0x4d44
+#define NCP_SUPER_MAGIC		0x564c
+#define NFS_SUPER_MAGIC		0x6969
+#define PROC_SUPER_MAGIC	0x9fa0
+#define SMB_SUPER_MAGIC		0x517b
+#define XENIX_SUPER_MAGIC	0x012ff7b4
+#define SYSV4_SUPER_MAGIC	0x012ff7b5
+#define SYSV2_SUPER_MAGIC	0x012ff7b6
+#define COH_SUPER_MAGIC		0x012ff7b7
+
+
+int
+fstatvfs (int fd, struct statvfs *buf)
+{
+  struct statfs fsbuf;
+  struct stat st;
+
+  /* Get as much information as possible from the system.  */
+  if (__fstatfs (fd, &fsbuf) < 0)
+    return -1;
+
+  /* Now fill in the fields me have information for.  */
+  buf->f_bsize = fsbuf.f_bsize;
+  buf->f_blocks = fsbuf.f_blocks;
+  buf->f_bfree = fsbuf.f_bfree;
+  buf->f_bavail = fsbuf.f_bavail;
+  buf->f_files = fsbuf.f_files;
+  buf->f_ffree = fsbuf.f_ffree;
+  buf->f_fsid = fsbuf.f_fsid;
+  buf->f_namemax = fsbuf.f_namelen;
+  memset (buf->f_spare, '\0', 6 * sizeof (int));
+
+  /* What remains to do is to fill the fields f_frsize, f_favail,
+     and f_flag.  */
+  switch (fsbuf.f_type)
+    {
+    case EXT2_SUPER_MAGIC:
+      /* This is not really correct since the fragment size can vary.  */
+      buf->f_frsize = 1024;
+      break;
+
+    case ADFS_SUPER_MAGIC:
+    case AFFS_SUPER_MAGIC:
+    case CODA_SUPER_MAGIC:
+    case HPFS_SUPER_MAGIC:
+    case ISOFS_SUPER_MAGIC:
+    case MINIX_SUPER_MAGIC:
+    case MINIX_SUPER_MAGIC2:
+    case MINIX2_SUPER_MAGIC:
+    case MINIX2_SUPER_MAGIC2:
+    case MSDOS_SUPER_MAGIC:
+    case NCP_SUPER_MAGIC:
+    case NFS_SUPER_MAGIC:
+    case PROC_SUPER_MAGIC:
+    case SMB_SUPER_MAGIC:
+    case XENIX_SUPER_MAGIC:
+    case SYSV4_SUPER_MAGIC:
+    case SYSV2_SUPER_MAGIC:
+    case COH_SUPER_MAGIC:
+    default:
+      /* I hope it's safe to assume no fragmentation.  */
+      buf->f_frsize = buf->f_bsize;
+      break;
+    }
+
+  /* XXX I have no idea how to compute f_favail.  Any idea???  */
+  buf->f_favail = buf->f_ffree;
+
+  /* Determining the flags is tricky.  We have to read /proc/mount or
+     the /etc/matb file and search for the entry which matches the given
+     file.  The way we can test for matching filesystem is using the
+     device number.  */
+  buf->f_flag = 0;
+  if (fstat (fd, &st) >= 0)
+    {
+      int save_errno = errno;
+      struct mntent mntbuf;
+      FILE *mtab;
+
+      mtab = __setmntent ("/proc/mounts", "r");
+      if (mtab == NULL)
+	mtab = __setmntent (_PATH_MOUNTED, "r");
+
+      if (mtab != NULL)
+	{
+	  char tmpbuf[1024];
+
+	  while (__getmntent_r (mtab, &mntbuf, tmpbuf, sizeof (tmpbuf)))
+	    {
+	      struct stat fsst;
+
+	      /* Find out about the device the current entry is for.  */
+	      if (stat (mntbuf.mnt_dir, &fsst) >= 0
+		  && st.st_dev == fsst.st_dev)
+		{
+		  /* Bingo, we found the entry for the device FD is on.
+		     Now interpret the option string.  */
+		  char *cp = mntbuf.mnt_opts;
+		  char *opt;
+
+		  while ((opt = strsep (&cp, ",")) != NULL)
+		    if (strcmp (opt, "ro") == 0)
+		      buf->f_flag |= ST_RDONLY;
+		    else if (strcmp (opt, "nosuid") == 0)
+		      buf->f_flag |= ST_NOSUID;
+		    else if (strcmp (opt, "noexec") == 0)
+		      buf->f_flag |= ST_NOEXEC;
+		    else if (strcmp (opt, "nodev") == 0)
+		      buf->f_flag |= ST_NODEV;
+		    else if (strcmp (opt, "sync") == 0)
+		      buf->f_flag |= ST_SYNCHRONOUS;
+		    else if (strcmp (opt, "mand") == 0)
+		      buf->f_flag |= ST_MANDLOCK;
+		    else if (strcmp (opt, "noatime") == 0)
+		      buf->f_flag |= ST_NOATIME;
+
+		  /* We can stop looking for more entries.  */
+		  break;
+		}
+	    }
+
+	  /* Close the file.  */
+	  __endmntent (mtab);
+	}
+
+      __set_errno (save_errno);
+    }
+
+  /* We signal success if the statfs call succeeded.  */
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/linux/statvfs.c b/sysdeps/unix/sysv/linux/statvfs.c
new file mode 100644
index 0000000000..c3df2e6a49
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/statvfs.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   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.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/statvfs.h>
+
+
+int
+statvfs (const char *file, struct statvfs *buf)
+{
+  int save_errno;
+  int retval;
+  int fd;
+
+  fd = open (file, O_RDONLY);
+  if (fd < 0)
+    return -1;
+
+  /* Let fstatvfs do the real work.  */
+  retval = fstatvfs (fd, buf);
+
+  /* Close the file while preserving the error number.  */
+  save_errno = errno;
+  close (fd);
+  __set_errno (save_errno);
+
+  return retval;
+}
diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index f7d45704d2..c9ace10822 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -1,5 +1,5 @@
 /* Header file for mounting/unmount Linux filesystems.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 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
@@ -20,32 +20,42 @@
 /* This is taken from /usr/include/linux/fs.h.  */
 
 #ifndef _SYS_MOUNT_H
-
 #define _SYS_MOUNT_H	1
-#include <features.h>
 
+#include <features.h>
 #include <sys/ioctl.h>
 
-__BEGIN_DECLS
-
 #define BLOCK_SIZE	1024
 #define BLOCK_SIZE_BITS	10
 
 
 /* These are the fs-independent mount-flags: up to 16 flags are
    supported  */
-#define MS_RDONLY	1	/* Mount read-only.  */
-#define MS_NOSUID	2	/* Ignore suid and sgid bits.  */
-#define MS_NODEV	4	/* Disallow access to device special files.  */
-#define MS_NOEXEC	8	/* Disallow program execution.  */
-#define MS_SYNCHRONOUS	16	/* Writes are synced at once.  */
-#define MS_REMOUNT	32	/* Alter flags of a mounted FS.  */
-#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS.  */
-#define S_WRITE		128	/* Write on file/directory/symlink.  */
-#define S_APPEND	256	/* Append-only file.  */
-#define S_IMMUTABLE	512	/* Immutable file.  */
-#define MS_NOATIME	1024	/* Do not update access times.  */
-
+enum
+{
+  MS_RDONLY = 1,		/* Mount read-only.  */
+#define MS_RDONLY	MS_RDONLY
+  MS_NOSUID = 2,		/* Ignore suid and sgid bits.  */
+#define MS_NOSUID	MS_NOSUID
+  MS_NODEV = 4,			/* Disallow access to device special files.  */
+#define MS_NODEV	MS_NODEV
+  MS_NOEXEC = 8,		/* Disallow program execution.  */
+#define MS_NOEXEC	MS_NOEXEC
+  MS_SYNCHRONOUS = 16,		/* Writes are synced at once.  */
+#define MS_SYNCHRONOUS	MS_SYNCHRONOUS
+  MS_REMOUNT = 32,		/* Alter flags of a mounted FS.  */
+#define MS_REMOUNT	MS_REMOUNT
+  MS_MANDLOCK = 64,		/* Allow mandatory locks on an FS.  */
+#define MS_MANDLOCK	MS_MANDLOCK
+  S_WRITE = 128,		/* Write on file/directory/symlink.  */
+#define S_WRITE		S_WRITE
+  S_APPEND = 256,		/* Append-only file.  */
+#define S_APPEND	S_APPEND
+  S_IMMUTABLE = 512,		/* Immutable file.  */
+#define S_IMMUTABLE	S_IMMUTABLE
+  MS_NOATIME = 1024		/* Do not update access times.  */
+#define MS_NOATIME	MS_NOATIME
+};
 
 /* Flags that can be altered by MS_REMOUNT  */
 #define MS_RMT_MASK (MS_RDONLY | MS_MANDLOCK)
@@ -70,6 +80,8 @@ __BEGIN_DECLS
 #define BLKRAGET   _IO(0x12, 99) /* Get current read ahead setting.  */
 
 
+__BEGIN_DECLS
+
 /* Mount a filesystem.  */
 extern int mount __P ((__const char *__special_file, __const char *__dir,
 		       __const char *__fstype, unsigned long int __rwflag,