ftp.nice.ch/Attic/openStep/tools/business/CreditCardChecker.2.0.m.NIS.tgz#/CreditCardChecker.2.0.m.NIS/Source/cc_cksum

cc_cksum
 

cc_cksum.c
[View cc_cksum.c] 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.