Add option to create symlinks to the ptys created.
E.g.:
-s --symlink-prefix=PREFIX
If PREFIX is a directory, create symlinks control -> /dev/pts/X, radio1 -> /dev/pts/X+1, etc.
If PREFIX is not a directory, create symlinks PREFIXcontrol, PREFIXradio1, etc.
Similarly, an option should be added to print the pty names to stdout in an easily parseable format.