Hi Juliana,

Juliana Sims <juli@incana.org> skribis:

> This patch simply fixes bug 67063.
>
> Thanks,
> Juli
>
> * doc/ref/api-io.texi (Venerable Port Interfaces): Bring unread-string
> procedure documentation in line with other procedures in the section.
> * libguile/ports.c (scm_unread_string): Make port argument optional.
> * test-suite/tests/ports.test: Test unread-char and unread-string
> without ports.

Finally applied with these changes: