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Annotation of 43BSDReno/bin/df/df.1, revision 1.1.1.1

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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