1	FUNCTION STRING Get_Error_Message(LONG Message_id)

	!***************************************************************&
	!								&
	!		     Get_Error_Message				&
	!								&
	! This function returns the complete error message text for a	&
	! given error code from the system message file.  This function	&
	! should be used to obtain error messages associated with	&
	! system service and run time library calls.			&
	!								&
	!---------------------------------------------------------------&
	!								&
	!		Creation date:	11-Jul-1985			&
	!		Author:		KRM				&
	!								&
	!		Modification history				&
	!								&
	!	Date	Description of change(s)			&
	!								&
	!								&
	!***************************************************************&

	OPTION 	TYPE = INTEGER,						&
		SIZE = (REAL DOUBLE,INTEGER WORD)

	!***************************************************************&
	!								&
	!		D A T A   D E C L A R A T I O N S		&
	!								&
	!***************************************************************&

	DECLARE WORD		Message_length

	DECLARE LONG		RS

	DECLARE LONG CONSTANT	Message_flag = 15

	EXTERNAL LONG FUNCTION	SYS$Getmsg

	!***************************************************************&
	!								&
	!		   M A P   S T A T E M E N T S			&
	!								&
	!			  C O M M O N S				&
	!								&
	!***************************************************************&

	! Maximum message length is 256 bytes

	MAP (Msg)	STRING	Message_buffer = 256

	!***************************************************************&
	!								&
	!		M A I N   P R O G R A M   L O G I C		&
	!								&
	!***************************************************************&

100	RS = SYS$Getmsg(Message_id BY VALUE,Message_length,Message_buffer, &
		Message_flag BY VALUE,)

	Get_Error_Message = SEG$(Message_buffer,1,Message_length)

	EXIT FUNCTION

	END FUNCTION