rdate for QNX 6.2

This is essentially a port of NetBSD's rdate, with adjtime() emulation added, to allow slew-adjusting. The adjtime() implementation is not sophisticated as in NTP (as I didn't know NTP had it when I wrote this)

The package is built for QNX 6.2. Source may compile on 6.1 also.

$Id$


かべ@sra-tohoku.co.jp