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Date:      Tue, 14 Jul 1998 22:26:30 -0500 (CDT)
From:      Joel Ray Holveck <joelh@gnu.org>
Subject:   Old vfork bug-- still exist?
Message-ID:  <199807150326.WAA08056@detlev.UUCP>

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Emacs is presently configured to use fork instead of vfork.  This is
because of a kernel bug that existed at least as of 04Feb96:

/* Needed to avoid hanging when child process writes an error message
   and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>.  */
#define vfork fork

I don't really know what it's talking about, so I can't test to see if
the bug still exists.  Since NetBSD fixed the bug by 21Feb96, I would
assume that we have as well.  Can anybody confirm this?

Is fork now as efficient as vfork anyway?

Thanks,
joelh

-- 
Joel Ray Holveck - joelh@gnu.org - http://www.wp.com/piquan
   Fourth law of programming:
   Anything that can go wrong wi
sendmail: segmentation violation - core dumped

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