mdoc: Use the Ev macro for environmental variables.

This commit is contained in:
Joel Dahl 2012-11-16 12:03:50 +00:00
parent 788c8ebcb5
commit 90c819e0a0
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=243146

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@ -50,9 +50,9 @@ function returns a preferred block size for reporting by system utilities
and
.Xr systat 1 ,
based on the value of the
.En BLOCKSIZE
.Ev BLOCKSIZE
environment variable.
.En BLOCKSIZE
.Ev BLOCKSIZE
may be specified directly in bytes, or in multiples of a kilobyte by
specifying a number followed by ``K'' or ``k'', in multiples of a
megabyte by specifying a number followed by ``M'' or ``m'' or in
@ -61,7 +61,7 @@ multiples of a gigabyte by specifying a number followed by ``G'' or
Multiples must be integers.
.Pp
Valid values of
.En BLOCKSIZE
.Ev BLOCKSIZE
are 512 bytes to 1 gigabyte.
Sizes less than 512 bytes are rounded up to 512 bytes, and sizes
greater than 1 GB are rounded down to 1 GB.