optarg/optind moved to unistd.h
4.4BSD snapshot (revision 8.1)
Kirk suggested the right format for the output
4.4BSD snapshot (revision 8.1); add 1993 to copyright
date and time created 92/08/18 10:56:07 by bostic
date and time created 92/08/18 10:56:05 by bostic
date and time created 92/08/18 10:56:02 by bostic