[Info-vax] hung program location

Bob Koehler koehler at eisner.nospam.encompasserve.org
Wed Feb 20 13:48:10 EST 2013


In article <5e95609e-028c-4f89-80b0-341f66331bf7 at j9g2000vbz.googlegroups.com>, Tom Adams <w.tom.adams at gmail.com> writes:
> 
> There is a sys$qio with an event flag in the code.  After return from
> the sys$qio, the program waits for a logical or of a number of event
> flags.  If the question is how we use a sys$qio without an AST,  this
> is the answer in the case of this program.

    This is something that programs have been doing since VMS 1.x
    shipped.  I doubt that it has anything to do with getting stuck in
    HIB.




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