1. Ports to older revisions of some Unix variants, e.g., BSD/OS 1.1,
OSF1 V2.0, etc., contributed by Brian Ostrom <briano@netscape.com>.
2. QNX port, also contributed by Brian Ostrom.
3. New macro USE_MACH_DYLD to represent the dynamic library loading
API of NEXTSTEP and Rhapsody.
4. On platforms whose socket address has the sa_len field, make a
copy of the PRNetAddr argument for PR_Bind, PR_Connect, and PR_SendTo
and set its sa_len before passing it to the system calls. This
fix is suggested by Bert Driehuis <driehuis@playbeing.org>.
5. Removed the unused field _lockf64 of struct _MD_IOVector. Not
every Unix platform has lockf, and the POSIX file locking API
uses fcntl.
working directory of the new process. PR_SetStdioRedirect is renamed
PR_ProcessAttrSetStdioRedirect. The old name is retained but moved
to obsolete/probslet.h. This work is contributed by Ben Laurie
<ben@algroup.co.ul>.
Files changed: prproces.h, probslet.h, primpl.h, uxproces.c, ntmisc.c,
prinit.c, and parent.c.
