Path: utzoo!attcan!uunet!husc6!bloom-beacon!gatech!ncar!ames!pasteur!ucbvax!GROUCH.JPL.NASA.GOV!PJS From: PJS@GROUCH.JPL.NASA.GOV (Peter Scott) Newsgroups: comp.os.vms Subject: LIB$INIT_TIMER Message-ID: <880521161553.000018460D1@grouch.JPL.NASA.GOV> Date: 22 May 88 00:15:53 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 9 The documentation for LIB$INIT_TIMER states that it takes different actions base on whether the argument handle-adr is absent, zero, or non-zero. How do you get the "absent" effect when calling from C? I have invariably found that I have to specify a 0 explicitly as a parameter when calling system routines where if I were using FORTRAN I would leave the argument blank. Peter Scott (pjs%grouch@jpl-mil.jpl.nasa.gov)