tags

早期freebsd实现

Mching.phx	ching.phx.c	/^main(argc, argv)$/
changes	ching.phx.c	/^changes()$/
codem	ching.phx.c	/^codem(a)$/
doahex	ching.phx.c	/^doahex()$/
phx	ching.phx.c	/^phx(hexagram, flag)$/