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-.\" Copyright (c) 1983, 1991, 1993
-.\" The Regents of the University of California. All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\" notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\" notice, this list of conditions and the following disclaimer in the
-.\" documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\" must display the following acknowledgement:
-.\" This product includes software developed by the University of
-.\" California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\" may be used to endorse or promote products derived from this software
-.\" without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\" @(#)getfsent.3 8.1 (Berkeley) 6/4/93
-.\"
-.Dd June 4, 1993
-.Dt GETFSENT 3
-.Os BSD 4
-.Sh NAME
-.Nm getfsent ,
-.Nm getfsspec ,
-.Nm getfsfile ,
-.Nm setfsent ,
-.Nm endfsent
-.Nd get file system descriptor file entry
-.Sh SYNOPSIS
-.Fd #include <fstab.h>
-.Ft struct fstab *
-.Fn getfsent void
-.Ft struct fstab *
-.Fn getfsspec "const char *spec"
-.Ft struct fstab *
-.Fn getfsfile "const char *file"
-.Ft int
-.Fn setfsent void
-.Ft void
-.Fn endfsent void
-.Sh DESCRIPTION
-The
-.Fn getfsent ,
-.Fn getfsspec ,
-and
-.Fn getfsfile
-functions
-each return a pointer to an object with the following structure
-containing the broken-out fields of a line in the file system
-description file,
-.Aq Pa fstab.h .
-.Bd -literal -offset indent
-struct fstab {
- char *fs_spec; /* block special device name */
- char *fs_file; /* file system path prefix */
- char *fs_vfstype; /* File system type, ufs, nfs */
- char *fs_mntops; /* Mount options ala -o */
- char *fs_type; /* FSTAB_* from fs_mntops */
- int fs_freq; /* dump frequency, in days */
- int fs_passno; /* pass number on parallel fsck */
-};
-.Ed
-.Pp
-The fields have meanings described in
-.Xr fstab 5 .
-.Pp
-The
-.Fn setfsent
-function
-opens the file (closing any previously opened file) or rewinds it
-if it is already open.
-.Pp
-The
-.Fn endfsent
-function
-closes the file.
-.Pp
-The
-.Fn getfsspec
-and
-.Fn getfsfile
-functions
-search the entire file (opening it if necessary) for a matching special
-file name or file system file name.
-.Pp
-For programs wishing to read the entire database,
-.Fn getfsent
-reads the next entry (opening the file if necessary).
-.Pp
-All entries in the file with a type field equivalent to
-.Dv FSTAB_XX
-are ignored.
-.Sh RETURN VALUES
-The
-.Fn getfsent ,
-.Fn getfsspec ,
-and
-.Fn getfsfile
-functions
-return a
-.Dv NULL
-pointer on
-.Dv EOF
-or error.
-The
-.Fn setfsent
-function
-returns 0 on failure, 1 on success.
-The
-.Fn endfsent
-function
-returns nothing.
-.Sh FILES
-.Bl -tag -width /etc/fstab -compact
-.It Pa /etc/fstab
-.El
-.Sh SEE ALSO
-.Xr fstab 5
-.Sh HISTORY
-The
-.Fn getfsent
-function appeared in
-.Bx 4.0 ;
-the
-.Fn endfsent ,
-.Fn getfsfile ,
-.Fn getfsspec ,
-and
-.Fn setfsent
-functions appeared in
-.Bx 4.3 .
-.Sh BUGS
-These functions use static data storage;
-if the data is needed for future use, it should be
-copied before any subsequent calls overwrite it.
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