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termios sets the stdin terminal to raw
make sure to use read/write syscalls, these are non blocking, and will not mess
up the output of things.
now all line discipline is handled by the pty
-------------------------------=[Controlling TTY]=------------------------------
Forked bash process makes itself a session leader, then sets the pty as the
controlling tty
It now acts as a bash
----------------------------------=[Resizeing]=---------------------------------
SIGWINCH hook, very simple
-----------------------------------=[Testing]=----------------------------------
fg/bg ctrl-c ctrl-z all works
cmus, bcmus, all work
-------------------------------=[Useful Commands]=------------------------------
ps l
tty
infocmp
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