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RE: fatal flaw zsh 4.0.1 on irix 6.3 & 6.5: suspend "ls -l|less" then resume hangs



> 
> Aha.  Hm, well, is there any Unix where killpg(p, s) does something
> different than kill(-p, s)?

It should be the same by definition:

     If pgrp is greater than 1, killpg(pgrp, sig) is equivalent to
     kill(-pgrp, sig). If pgrp is less than or equal to 1, the behavior of
     killpg() is undefined.

-andrej



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