.th TTYN III 1/15/73 .sh NAME ttyn \*- return name of current typewriter .sh SYNOPSIS .ft B jsr pc,ttyn .s3 ttyn(file) .s3 .ft R .sh DESCRIPTION .it Ttyn hunts up the last character of the name of the typewriter which is the standard input (from \fIas\fR) or is specified by the argument .it file descriptor (from C). If \fIn\fR is returned, the typewriter name is then ``/dev/tty\fIn\fR''. .s3 .bd x is returned if the indicated file does not correspond to a typewriter. .sh BUGS