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Document that the `old' count is returned for the ENOMEM case.

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This commit is contained in:
Bruce Evans 1996-11-04 17:03:34 +00:00
parent e2a59009ba
commit b1f6a5fb5d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19390
1 changed files with 2 additions and 1 deletions
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lib/libc/gen/sysctl.3
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@ -76,7 +76,8 @@ The information is copied into the buffer specified by
The size of the buffer is given by the location specified by
.Fa oldlenp
before the call,
and that location gives the amount of data copied after a successful call.
and that location gives the amount of data copied after a successful call
and after a call that returns with the error code ENOMEM.
If the amount of data available is greater
than the size of the buffer supplied,
the call supplies as much data as fits in the buffer provided