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qsize(9r)


NAME

  qsize - STREAMS: Finds the number of messages on a queue


SYNOPSIS

  #include <sys/stream.h>

  int qsize(
	  queue_t *queue_pointer );


ARGUMENTS

  queue_pointer
      Specifies a pointer to the queue to be evaluated. The typedef queue_t
      is an alternate name for struct queue_entry *.


DESCRIPTION

  The qsize interface evaluates the queue associated with the queue_pointer
  argument and returns the number of messages it contains.


RETURN VALUES

  If there are no messages in the queue, qsize returns the value zero (0).
  Otherwise, it returns the integer representing the number of messages on
  the queue.

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