read
Read up to count bytes into buffer at offset from the TTY. The number of bytes read will be returned. 0 will be returned if interruptRead is called while waiting for input. -1 will be returned if the TTY is not interactive.
Read up to count bytes into buffer at offset from the TTY. The number of bytes read will be returned. 0 will be returned if interruptRead is called while waiting for input. -1 will be returned if the TTY is not interactive.