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

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bde 1996-11-04 17:03:34 +00:00
parent 96c8a8c203
commit bc07c30e0f
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