ungetc clears EOF condition
4.4BSD snapshot (revision 8.1); add 1993 to copyright
bcopy => memcpy (safe in all these cases) for ANSI (sigh)
the C library should only use bcopy, so programs don't load both!
fflush -> __sflush
new stdio
avoid possible problem from too many calls to ungetc
added LIBC_SCCS condition for sccs ids
Add copyright
autoconfigure FILE array using getdtablesize() changed all struct _iobuf to FILE many miscellaneous changes
make return values correspond to man page; from lepreau@utah-cs
date and time created 80/12/21 16:51:04 by wnj