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Name

nulldev - zero return function

Synopsis


#include <sys/conf.h>

#include <sys/ddi.h>

int nulldev();

Interface Level

Architecture independent level 1 (DDI/DKI).

Description

nulldev() returns 0. It is intended to be used in the cb_ops(9S) data structure of a device driver for device entry points that do nothing.

Return Values

nulldev() returns a 0.

Context

nulldev() can be called from any context.

See Also

nodev(9F) , cb_ops(9S)

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