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NAME

     devsw - returns the cdevsw structure

SYNOPSIS

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

     struct cdevsw *
     devsw(dev_t dev);

DESCRIPTION

     The devsw() function returns a pointer to the cdevsw structure associated
     with this character device ID.  If dev->si_cdevsw is set it is returned;
     otherwise, the major(9) offset into the cdevsw array is returned.

     Its argument is:

     dev  The device whose cdevsw entry should be returned.

RETURN VALUES

     A pointer to a cdevsw structure.

SEE ALSO

     major(9), minor(9), umajor(9), uminor(9)

AUTHORS

     This manual page was written by Chad David 〈davidc@acns.ab.ca〉.