>How does a 64-bit caller indicate the end of a >variable parameter list?
In whatever way the target routine has documented that you need to do so. Or, if you own the target routine, in whatever way you implemented that the caller do so. Some implementations include: -- pass the number of parameters in a register -- pass the number of parameters as a (required) first parameter Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
