path_node -- gives the node number of a path in a QNX 2
path definition.
Arguments
- path
Any legal QNX 2 path.
Returns
The node number portion of the path in
a QNX 2 path definition. If the path does not contain an
explicit node portion, the function returns nil.
Description
This function is for version 2 of the QNX operating system
only.
Example
Gamma> path_node("[2]3:/user");
2
Gamma> path_node("3:/user");
0