/Makefile/1.4/Wed Aug 17 03:02:16 2011//
/egetopt.c/1.9/Wed Sep  7 03:02:37 2011//
/extern.h/1.6/Wed Sep  7 03:02:37 2011//
/pr.h/1.5/Tue Jul 24 03:02:27 2012//
/pr.1/1.24/Mon Sep  2 03:01:53 2019//
/pr.c/1.27/Tue May 24 03:01:27 2022//
D