Sujal Patel 0e3eb7ee6c Implement the RFNOWAIT flag for rfork(). If set this flag will cause the
forked child to be dissociated from the parent).

Cleanup fork1(), implement vfork() and fork() in terms of rfork() flags.

Remove RFENVG, RFNOTEG, RFCNAMEG, RFCENVG which are Plan9 specific and cannot
possibly be implemented in FreeBSD.

Renumbered the flags to make up for the removal of the above flags.

Reviewed by:	peter, smpatel
Submitted by:	Mike Grupenhoff <kashmir@umiacs.umd.edu>
1996-04-17 17:05:08 +00:00
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