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+/* <mntent.h> -- Utilities for reading/writing fstab, mtab, etc.
+Copyright (C) 1995 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_MNTENT_H
+#define	_MNTENT_H	1
+
+#include <features.h>
+#define __need_FILE
+#include <stdio.h>
+
+
+/* File listing canonical interesting mount points.  */
+#define	_PATH_MNTTAB	"/etc/fstab"
+#define	MNTTAB		_PATH_MNTTAB /* Deprecated alias.  */
+
+/* File listing currently active mount points.  */
+#define	_PATH_MOUNTED	"/var/run/mtab"
+#define	MOUNTED		_PATH_MOUNTED /* Deprecated alias.  */
+
+
+__BEGIN_DECLS
+
+/* Structure describing a mount table entry.  */
+struct mntent
+  {
+    char *mnt_fsname;		/* Device or server for filesystem.  */
+    char *mnt_dir;		/* Directory mounted on.  */
+    char *mnt_type;		/* Type of filesystem: ufs, nfs, etc.  */
+    char *mnt_opts;		/* Comma-separated options for fs.  */
+    int mnt_freq;		/* Dump frequency (in days).  */
+    int mnt_passno;		/* Pass number for `fsck'.  */
+  };
+
+
+/* Prepare to begin reading and/or writing mount table entries from the
+   beginning of FILE.  MODE is as for `fopen'.  */
+extern FILE *setmntent __P ((__const char *__file,
+			     __const char *__mode));
+
+/* Read one mount table entry from STREAM.  Returns a pointer to storage
+   reused on the next call, or null for EOF or error (use feof/ferror to
+   check).  */
+extern struct mntent *getmntent __P ((FILE *__stream));
+
+/* Write the mount table entry described by MNT to STREAM.
+   Return zero on success, nonzero on failure.  */
+extern int addmntent __P ((FILE *__stream,
+			   __const struct mntent *__mnt));
+
+/* Close a stream opened with `setmntent'.  */
+extern int endmntent __P ((FILE *__stream));
+
+/* Search MNT->mnt_opts for an option matching OPT.
+   Returns the address of the substring, or null if none found.  */
+extern char *hasmntopt __P ((__const struct mntent *__mnt,
+			     __const char *__opt));
+
+
+__END_DECLS
+
+#endif	/* mntent.h */