qfork() (the spawn of Spawn())

[Doug Gwyn]

Submitted-by: gwyn at smoke.brl.mil (Doug Gwyn)

In article <16992 at cs.utexas.edu> peter at ficc.ferranti.com (Peter da Silva) writes:
>In article <16875 at cs.utexas.edu> gwyn at smoke.brl.mil (Doug Gwyn) writes:
>> We (IEEE P1003) deliberately omitted vfork() from the POSIX spec
>> because it was not necessary, given a decent implementation of fork().
>POSIX is not supposed to be a standard for UNIX only. In many non-UNIX
>environments a "decent implementation of fork" is quite difficult ...

Excuse me, but you're quite wrong.  P1003 decided deliberately that we
(I was there) would not compromise the (1003.1) interface in order to
accommodate "layered" implementations, for example on non-UNIX based
operating system kernels.

Volume-Number: Volume 22, Number 73