On Wed, 15 Feb 1995 22:29:36 GMT Thomas Hagen said:
>Hello, could someone please help me by describing how to enforce
>exclusive file locking on all files in a group.
>My problem is that at work we are several programmers working on the same
>cobol sources. Some times, by accident, two or more can have opened the
>same sources, causing a lot of trouble.
 
Seems to me that the real question should be about concurrency control
in your development environment. I would recommend a source control
system.  As of MPEiX 5.0 you can probably just use rcs. We currently use
HPSRC (which is an additional cost product) and it suits our needs.