...minals can also be used to send input to programs that normally refuse to read input from pipes (such as su (1), and passwd (1)). FILES /dev/ptmx , /dev/pts/* NOTES The Linux su…...minals can also be used to send input to programs that normally refuse to read input from pipes (such as su (1), and passwd (1)). FILES /dev/ptmx , /dev/pts/* NOTES The Linux su…