tosprocid can be -1 - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit 669a062b5ac041312f6b9371b665f9c1e2b93799
   DIR parent 2c0803972bab12df909dac3922a4b73d16221553
  HTML Author: rsc <devnull@localhost>
       Date:   Sun, 30 Jan 2005 16:35:05 +0000
       
       osprocid can be -1
       
       Diffstat:
         M src/libthread/threadimpl.h          |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/src/libthread/threadimpl.h b/src/libthread/threadimpl.h
       t@@ -95,7 +95,7 @@ struct Proc
        #ifdef PLAN9PORT_USING_PTHREADS
                pthread_t        osprocid;
        #else
       -        uint                osprocid;
       +        int                osprocid;
        #endif
                Lock                lock;
                int                        nswitch;