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22.Dd November 18, 2005
23.Dt VIFS 8
24.Os
25.Sh NAME
26.Nm vifs
27.Nd safely edit fstab
28.Sh SYNOPSIS
29.Nm vifs
30.Sh DESCRIPTION
31The
32.Nm vifs
33utility simply locks the fstab file before invoking an editor on it.
34This is important to facilitate the modification of fstab by automated tools
35and system management software.
36.Pp
37Always use
38.Nm vifs
39to edit fstab, instead of invoking an editor directly.
40.Sh SEE ALSO
41.Xr vi 1 ,
42.Xr fstab 5
43.Sh HISTORY
44The
45.Nm vifs
46utility originates from Mac OSX 10.5.