c_qsize - Determine the size of a queue

SYNTAX

long FUNCTION c_qsize(q)

     long q;

PARAMETERS

q (long, input)

The number of the queue to check. This number is returned by c_qcreate().

DESCRIPTION

This routine is used to determine the size of (number of objects in) a queue.

RETURN VALUE

c_qsize() returns

     the number of objects contained in the queue.