Проект OpenNet: MAN nulldev (9) Ядро (FreeBSD и Linux)

nulldev (9)

>> nulldev (9) ( Solaris man: Ядро )

NAME

nulldev - zero return function

#include <sys/conf.h>
#include <sys/ddi.h>



int nulldev();

Architecture independent level 1 (DDI/DKI).

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.

nulldev() returns a 0.

nulldev() can be called from any context.

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