POSIX 2001 instead of POSIX.1c suggested by millert@ and jmc@, ok jmc@

smaller improvements; jmc@ and nicm@ both ask me to get this in because
further tweaking will be easier in-tree

termination with '\0') vs. null termination.
Input from krw@, jaredy@, jmc@.  OK deraadt@

which could result in writing a NUL byte outside of tokens[].  A fix, from
Patrick Latifi, is to move the increment into the "i < MAXTOKENS - 1" block.

rescinded 22 July 1999.  Proofed by myself and Theo.

o) .Sh AUTHOR -> .Sh AUTHORS;
o) We don't like .Pp before/after .Sh;
o) We don't like .Pp before/after .Rs/.Re;
o) NetBSD -> .Nx;
o) OpenBSD -> .Ox;
millert@ ok

is used instead; kwesterback@home.com

Make sure everything uses {SYS,}LIBC_SCCS properly