CREGEXP-GET-LEVEL
The CREGEXP-GET-LEVEL function indicates whether regular expressions are supported on the host.
Syntax
 CALL "C$REGEXP" USING CREGEXP-GET-LEVEL
                GIVING returnCode
Parameters:
CREGEXP-GET-LEVEL
Constant
 
Return code:
returnCode can be any signed numeric data item and provides additional information:
0
Regular expression processing is not available
>0
Regular expression processing is supported