4.3 BSD system call vs. system V system call

[Eduardo Krell]

If what you want is a library which would emulate ALL the 4.3 BSD
system calls on a vanilla System V machine, you're out of luck.
There are a lot of system calls which can't be emulated in user
space: you need kernel hacking.
    
Eduardo Krell                   AT&T Bell Laboratories, Murray Hill, NJ

UUCP: {att,decvax,ucbvax}!ulysses!ekrell  Internet: ekrell at ulysses.att.com