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Use mkfifo instead of mknod to create a FIFO. Mknod require root
privileges.
Index: buildlectern/src/POSIX/OSUtilsPosix.m3
--- buildlectern/src/POSIX/OSUtilsPosix.m3.orig Mon May 20 13:04:46 1996
+++ buildlectern/src/POSIX/OSUtilsPosix.m3 Thu Jul 10 21:03:34 1997
@@ -32,10 +32,10 @@
VAR pFifo: TEXT := NIL;
PROCEDURE CreateFifo(p: TEXT) RAISES {OSError.E} =
- CONST Mode = Unix.fifo_special + Unix.MROWNER + Unix.MWOWNER;
+ CONST Mode = Unix.MROWNER + Unix.MWOWNER;
BEGIN
<* ASSERT pFifo=NIL *>
- IF Unix.mknod(M3toC.TtoS(p), Mode, 0) < 0 THEN
+ IF Unix.mkfifo(M3toC.TtoS(p), Mode) < 0 THEN
OSErrorPosix.Raise();
END;
pFifo := p;
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