Bug report for /bin/sh5 under ultrix 4.0

[Guy Harris]

>Early versions of the Bourne shell with support for shell functions, for
>example UNIX System V Release 2, also do this.  I don't know whether or
>not this has been officially "fixed" in later versions of the Bourne
>shell.

The SunOS 4.0.3 Bourne shell does it right, and I don't remember fixing
it, so I assume the fix was picked up from the S5R3 or S5R3.1 Bourne
shell.