[cvs-nhc98] Changes to IO prims to remove Either return type. In the

[Malcolm Wallace]

malcolm: Sun Feb 25 17:30:02 CET 2001

Update of /usr/src/master/nhc/src/runtime/Builtin
In directory hinken:/tmp/cvs-serv18572

Modified Files:
	cHFileSize.c cHFlush.c cHGetPosn.c cHSeek.c cHSetBuffering.c 
	cHSetPosn.c cIOExtras.c cOpen.c 
Log Message:
Changes to IO prims to remove Either return type.  In the case of
openFileC, we now return an Addr - null if we couldn't open the file,
and a pointer to an already allocated ForeignObj if everything went
ok.  The Addr is later converted to a Handle.