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Annotation of 43BSDReno/bin/df/df.1, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1989, 1990 The Regents of the University of California.
        !             2: .\" All rights reserved.
        !             3: .\"
        !             4: .\" Redistribution and use in source and binary forms are permitted provided
        !             5: .\" that: (1) source distributions retain this entire copyright notice and
        !             6: .\" comment, and (2) distributions including binaries display the following
        !             7: .\" acknowledgement:  ``This product includes software developed by the
        !             8: .\" University of California, Berkeley and its contributors'' in the
        !             9: .\" documentation or other materials provided with the distribution and in
        !            10: .\" all advertising materials mentioning features or use of this software.
        !            11: .\" Neither the name of the University nor the names of its contributors may
        !            12: .\" be used to endorse or promote products derived from this software without
        !            13: .\" specific prior written permission.
        !            14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            17: .\"
        !            18: .\"     @(#)df.1       6.7 (Berkeley) 7/24/90
        !            19: .\"
        !            20: .Dd July 24, 1990
        !            21: .Dt DF 1
        !            22: .Os BSD 4
        !            23: .Sh NAME
        !            24: .Nm df
        !            25: .Nd display free disk space
        !            26: .Sh SYNOPSIS
        !            27: .Nm df
        !            28: .Op Fl ikn
        !            29: .Op Ar file Li \&| Ar filesystem \&...
        !            30: .Sh DESCRIPTION
        !            31: .Nm Df
        !            32: displays statistics about the amount of free disk space on the
        !            33: filesystem
        !            34: .Ar filesystem
        !            35: or on the filesystem of which
        !            36: .Ar file
        !            37: is a part.
        !            38: If neither a file or a filesystem argument is given,
        !            39: statistics for every filesystem mounted is displayed.
        !            40: .Pp
        !            41: The following options are available:
        !            42: .Tw Ds
        !            43: .Tp Fl i
        !            44: Include statistics on the number of free inodes.
        !            45: .Tp Fl k
        !            46: By default, all reported numbers are in 512-byte blocks.
        !            47: This causes the numbers to be reported in kilobytes.
        !            48: .Tp Fl n
        !            49: Print out the previously obtained statistics from the filesystems.
        !            50: This option should be used
        !            51: if it is possible that one or more filesystems are
        !            52: in a state such that they will not be able
        !            53: to provide statistics without a long delay.
        !            54: When this option is specified,
        !            55: .Nm df
        !            56: will not request new statistics from the filesystems,
        !            57: but will respond with the possibly stale statistics
        !            58: that were previously obtained.
        !            59: .Sh BUGS
        !            60: The
        !            61: .Fl n
        !            62: flag is ignored if a file or filesystem is specified.
        !            63: .Sh SEE ALSO
        !            64: .Xr quota 1 ,
        !            65: .Xr statfs 2 ,
        !            66: .Xr fstatfs 2 ,
        !            67: .Xr getfsstat 2 ,
        !            68: .Xr getmntinfo 3 ,
        !            69: .Xr fstab 5 ,
        !            70: .Xr mount 8 ,
        !            71: .Xr quot 8
        !            72: .Sh HISTORY
        !            73: A
        !            74: .Nm df
        !            75: command appeared in Version 6 AT&T Unix as
        !            76: df(8) and in Version 7 AT&T Unix as df(1m).
        !            77: .\" Just for posterity and perspective, the date on the Version 6
        !            78: .\" release manual page was 1/20/73.

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