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< .\" $FreeBSD: head/share/man/man4/man4.sparc64/openfirm.4 161833 2006-09-01 20:01:51Z marius $
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> .\" $FreeBSD: head/share/man/man4/man4.sparc64/openfirm.4 208027 2010-05-13 12:07:55Z uqs $
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< .Sh CAVEATS
< Due to limitations within
< .Tn Open Firmware
< itself,
< these functions run at elevated priority and may adversely affect system
< performance.
< .Pp
< For at least the
< .Pa /options
< node the property value passed in to the
< .Dv OFIOCSET
< call has to be null-terminated and the value length passed in has to include
< the terminating
< .Ql \e0 .
< However, as with the
< .Dv OFIOCGET
< call,
< the returned value length does not include the terminating
< .Ql \e0 .
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> .Sh CAVEATS
> Due to limitations within
> .Tn Open Firmware
> itself,
> these functions run at elevated priority and may adversely affect system
> performance.
> .Pp
> For at least the
> .Pa /options
> node the property value passed in to the
> .Dv OFIOCSET
> call has to be null-terminated and the value length passed in has to include
> the terminating
> .Ql \e0 .
> However, as with the
> .Dv OFIOCGET
> call,
> the returned value length does not include the terminating
> .Ql \e0 .