HELP RETURN — VMS 5.0
Terminates a GOSUB subroutine procedure. Returns control to the
command following the calling GOSUB command.
Format:
RETURN [status-code]
Additional information available:
Parameters
status-code Defines a numeric value for the reserved global symbol $STATUS. You can specify the status-code as an integer or an expression equivalent to an integer value. The value can be tested by the next outer command level. low-order three bits of the longword integer value change the value of the reserved global symbol $SEVERITY. If you specify a status-code, DCL will interpret the code as a condition code. Note that even numeric values produce warning, error, and fatal error messages, and that odd numeric values produce either no message or a success or informational message. If you do not specify a status-code, the current value of $STATUS is saved. When control returns to the outer command level, $STATUS contains the status of the most recently executed command or program.
Examples
1.
$ SHOW TIME
26-SEP-1985 14:25:42
$ GOSUB SYMBOL
$ EXIT
$ SYMBOL:
$ SHOW SYMBOL RED
RED = "SET DEFAULT [MALIN.DCL]"
$ RETURN 1
The GOSUB command transfers control to the subroutine labeled
SYMBOL. After the subroutine is executed, the RETURN command
transfers control back to the command following the calling GOSUB
statement, giving $STATUS and $SEVERITY a value of 1. The procedure
then exits.