SKIPSRC(HIDE) compile option will hide any code that is excluded as a result of the #ifdef logic. From there, you will have to try the different candidate #define and run a compile after each modification of those. Yes, there will be a cominatorial explosion.
Sorry, I can't think of any better solution. Cheers, Jantje. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
