Cancels a bufcall request.
void unbufcall(id)
register int  id;
The unbufcall utility cancels a bufcall request.
This utility is part of STREAMS Kernel Extensions.
| id | Identifies an event in the bufcall request. | 
The bufcall utility.
List of Streams Programming References and Understanding STREAMS Messages in AIX 5L Version 5.2 Communications Programming Concepts.