struct sgtty { UTINY ispeed, ospeed; TEXT erase, kill; UCOUNT mode; }; # define B50 1 # define B75 2 # define B110 3 # define B134 4 # define B150 5 # define B200 6 # define B300 7 # define B600 8 # define B1200 9 # define B1800 10 # define B2400 11 # define B4800 12 # define B9600 13 # define B19200 14 # define B19200 14 # define BS0 0000000 # define BS1 0100000 # define BS 0100000 # define SHAKE 0100000 # define FF0 000000 # define FF1 040000 # define FF 040000 # define CR0 000000 # define CR1 010000 # define CR2 020000 # define CR3 030000 # define CR 030000 # define TAB0 00000 # define TAB1 02000 # define TAB2 04000 # define TAB3 06000 # define TAB 06000 # define NL0 00000 # define NL1 00400 # define NL2 01000 # define NL3 01400 # define NL 01400 # define EVEN 0200 # define ODD 0100 # define RAW 040 # define CRMOD 020 # define ECHO 010 # define ULMOD 004 # define TABS 002 # define HUP 001