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Clarify what getdevs() expects as input.

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Prompted by:	grog
This commit is contained in:
Kenneth D. Merry 1999-09-23 06:36:02 +00:00
parent 8eea002abf
commit 6f83979d1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=51598
1 changed files with 9 additions and 2 deletions
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11
lib/libdevstat/devstat.3
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@ -1,5 +1,5 @@
.\"
.\" Copyright (c) 1998 Kenneth D. Merry.
.\" Copyright (c) 1998, 1999 Kenneth D. Merry.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@ -149,7 +149,14 @@ expects the
.Va statinfo
structure to be allocated, and it also expects the
.Va dinfo
subelement to be allocated ahead of time. The
subelement to be allocated and zeroed prior to the first invocation of
.Fn getdevs .
The
.Va dinfo
subelement is used to store state between calls, and should not be modified
after the first call to
.Fn getdevs .
The
.Va dinfo
subelement contains the following elements:
.Bd -literal -offset indent