diff options
Diffstat (limited to 'lib/libc/gen/sysctl.3')
| -rw-r--r-- | lib/libc/gen/sysctl.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3 index 6ea38c3..8bf54ab 100644 --- a/lib/libc/gen/sysctl.3 +++ b/lib/libc/gen/sysctl.3 @@ -109,7 +109,9 @@ should be set to NULL. .Pp The size of the available data can be determined by calling .Fn sysctl -with a NULL parameter for +with the +.Dv NULL +argument for .Fa oldp . The size of the available data will be returned in the location pointed to by .Fa oldlenp . |
