osx man page for di_minor_next

di_minor_next(3DEVINFO) 			       Device Information Library Functions				   di_minor_next(3DEVINFO)

NAME
       di_minor_next - libdevinfo minor node traversal functions

SYNOPSIS
       cc [ flag... ] file... -ldevinfo [ library... ]
       #include <libdevinfo.h>

       di_minor_t di_minor_next(di_node_t node, di_minor_t minor);

PARAMETERS
       minor	Handle to the current minor node or DI_MINOR_NIL.

       node	Device node with which the minor node is associated.

DESCRIPTION
       The  di_minor_next()  function  returns a handle to the next minor node for the device node node. If minor is DI_MINOR_NIL, a handle to the
       first minor node is returned.

RETURN VALUES
       Upon successful completion, a  handle to the next minor node is returned. Otherwise, DI_MINOR_NIL is returned and errno is set to  indicate
       the error.

ERRORS
       The di_minor_next() function will fail if:

       EINVAL	       Invalid argument.

       ENOTSUP	       Minor node information is not available in snapshot.

       ENXIO	       End of minor node list.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       libdevinfo(3LIB), attributes(5)

       Writing Device Drivers

SunOS 5.10							    1 Dec 1998						   di_minor_next(3DEVINFO)