Hello schemers, The transcoded-port procedure from (rnrs) does not handle input/output ports properly:
--8<---------------cut here---------------start------------->8--- GNU Guile 3.0.2 Copyright (C) 1995-2020 Free Software Foundation, Inc. Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'. This program is free software, and you are welcome to redistribute it under certain conditions; type `,show c' for details. Enter `,help' for help. scheme@(guile-user)> (import (rnrs)) scheme@(guile-user)> (define p (open-file-input/output-port "/dev/null" (file-options no-fail))) scheme@(guile-user)> (define tp (transcoded-port p (native-transcoder))) scheme@(guile-user)> (values (output-port? tp) (input-port? tp)) $1 = #t $2 = #f --8<---------------cut here---------------end--------------->8--- Both return values should be #t. -- Göran Weinholt | https://weinholt.se/ Debian developer | 73 de SA6CJK
