di_lnode_next - libdevinfo lnode traversal function
cc [ flag… ] file… –ldevinfo [ library… ] #include <libdevinfo.h> di_lnode_t di_lnode_next(di_node_t node, di_lnode_t lnode);
A handle to a di_node.
A handle to an lnode.
The di_lnode_next() function returns a handle to the next lnode for the device node specified by node. If lnode is DI_LNODE_NIL, a handle to the first lnode is returned.
Upon successful completion, a handle to an lnode is returned. Otherwise, DI_LNODE_NIL is returned and errno is set to indicate the error.
The di_lnode_next() function will fail if:
An argument is invalid.
Device usage information is not available in snapshot.
The end of the lnode list has been reached.
See attributes(7) for descriptions of the following attributes:
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