>> Well you are adding a system call to convert names to numbers, why not
>> add 'sysctl by name' instead?
>
>Sometimes, the name of a sysctl node is actually a numerical index. E.g under 
>proc there are nodes with PIDs as names. Ints are more natural than strings 
>for that purpose. You could name them by the number represented as decimal
>value, but this is IMHO ugly.

sysctlnametomib() can do direct numeric conversion, too, so this is
not an issue.

i've grown particularly fond of frobbing the securelevel by doing

	sysctl -w 1.9=47

and having sysctl report

	kern.securelevel: 2 -> 47

:)

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