diff options
Diffstat (limited to 'lib/libc/gen/sysctl.3')
| -rw-r--r-- | lib/libc/gen/sysctl.3 | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3 index 02a185ca848ae..30e8e83eb8791 100644 --- a/lib/libc/gen/sysctl.3 +++ b/lib/libc/gen/sysctl.3 @@ -667,10 +667,9 @@ If the amount of free and cache memory falls below this value, the pageout daemon will enter "memory conserving mode" to avoid deadlock. .El .Sh RETURN VALUES +If the call to .Fn sysctl -and -.Fn sysctlbyname -return 0 when successful. +is successful, the number of bytes copied out is returned. Otherwise \-1 is returned and .Va errno is set appropriately. |