Specifies that words reserved under the X/Open definition of COBOL are to be treated as reserved words.
Syntax:
>>-.---.-.-------XOPEN--"level"-.----------><
+-/-+ +.----.-XOPEN----------+
+-NO-+
Parameters:
-
level
- The level of X/Open definition COBOL to be compatible with:
- 3
- Compatible with X/Open Portability Guide 1988 (XPG-3)
- 4
- Compatible with X/Open CAE Specification (XPG-4)
Properties:
| Default:
|
NOXOPEN (Dialect)
|
| Phase:
|
Syntax check
|
| $SET:
|
Initial
|
Dependencies:
XOPEN sets RTNCODE-SIZE"4" immediately.
Comments:
Specifying XOPEN with no parameter is the same as specifying XOPEN"4". If you specify XOPEN"4", National Character Support is enabled using the DBCS"3" directive.