hpux man page for pthread_getlwpid_np

pthread_getlwpid_np(3T) 												   pthread_getlwpid_np(3T)

NAME
       pthread_getlwpid_np() - get the Light Weight Process ID of a thread

SYNOPSIS
PARAMETERS
	      thread	Thread whose Light Weight Process ID is required.

	      lwpid	Pointer to the location where the Light Weight Process ID of the thread is to be returned.

DESCRIPTION
       Each thread is associated with a unique system wide Light Weight Process ID (LWPID).  stores the LWPID of the target thread in lwpid.

	      The function is applicable only for threads.

RETURN VALUE
       Upon successful completion, returns zero.  Otherwise, an error number is returned to indicate the error (the errno variable is not set).

ERRORS
       If any of the following problems occur, the function returns the corresponding error number:

	      The value specified by
			thread does not refer to a thread, or the value lwpid points to is an illegal address.

	      No thread could be found corresponding to
			thread.

AUTHOR
       was developed by HP.

SEE ALSO
       pthread_attr_init(3T), pthread_create(3T).

								  Pthread Library					   pthread_getlwpid_np(3T)