Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!uhccux!bt455s39 From: bt455s39@uhccux.uhcc.hawaii.edu (Carmen Hardina) Newsgroups: comp.unix.xenix,comp.unix.i386 Subject: SCO XENIX 2.3.1 mail locking method Keywords: mail sco xenix flock locking Message-ID: <4458@uhccux.uhcc.hawaii.edu> Date: 30 Jul 89 04:05:09 GMT Organization: University of Hawaii Lines: 19 Could someone please tell tell me which method SCO XENIX 386 System V 2.3.1 uses to interlock access to /usr/spool/mail/$USER. Does it use the flock system call? is it even existent? (flock) ...or does it use a lock file named /usr/spool/mail/$USER.lock? The reason I ask, is because when I tried to make GNU Emacs 18.54 assuming that there was a flock system call, it failed when trying to compile movemail.c. It had an unresolved external... __flocking or something like that. Has anyone else experienced this problem? If so, why did GNU make the flock system call the default for XENIX 386 in s-xenix.h? Thanks in advance, --Carmen -- Carmen Maria Hardina, University of Hawaii at Manoa... UUCP: {uunet,ucbvax,dcdwest}!ucsd!nosc!uhccux!bt455s39 ARPA: uhccux!bt455s39@nosc.MIL BITNET: bt455s39@uhccux INET: bt455s39@uhccux.UHCC.HAWAII.EDU <-- It may work.