>> These seem to belong in SRFI 205 rather than ProcessesCowan: >> >> (open-control-tty /tty-name [flags]/) ---> /port/ (procedure) >> >> This procedure opens terminal device /tty-name/ as the process' >> control terminal (see the termios man page for more information on >> control terminals). The /tty-name/ argument is.... +1 The usual Unix term is "controlling terminal" - "controlling" instead of "control". This is also the term POSIX uses: <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap11.html#tag_11_01_03>.