| VINTR | = | 1 |  | Interrupt character; 255 if none. Similarly for the other characters. Not
all of these characters are supported on all systems. | 
        
          | VQUIT | = | 2 |  | The quit character (sends SIGQUIT signal on POSIX systems). | 
        
          | VERASE | = | 3 |  | Erase the character to left of the cursor. | 
        
          | VKILL | = | 4 |  | Kill the current input line. | 
        
          | VEOF | = | 5 |  | End-of-file character (sends EOF from the terminal). | 
        
          | VEOL | = | 6 |  | End-of-line character in addition to carriage return and/or linefeed. | 
        
          | VEOL2 | = | 7 |  | Additional end-of-line character. | 
        
          | VSTART | = | 8 |  | Continues paused output (normally control-Q). | 
        
          | VSTOP | = | 9 |  | Pauses output (normally control-S). | 
        
          | VSUSP | = | 10 |  | Suspends the current program. | 
        
          | VDSUSP | = | 11 |  | Another suspend character. | 
        
          | VREPRINT | = | 12 |  | Reprints the current input line. | 
        
          | VWERASE | = | 13 |  | Erases a word left of cursor. | 
        
          | VLNEXT | = | 14 |  | Enter the next character typed literally, even if it is a special
character. | 
        
          | VFLUSH | = | 15 |  | Character to flush output. | 
        
          | VSWITCH | = | 16 |  | Switch to a different shell layer. | 
        
          | VSTATUS | = | 17 |  | Prints system status line (load, command, pid, etc). | 
        
          | VDISCARD | = | 18 |  | Toggles the flushing of terminal output. | 
        
          | IGNPAR | = | 30 |  | The ignore parity flag. The parameter SHOULD be 0 if this flag is FALSE,
and 1 if it is TRUE. | 
        
          | PARMRK | = | 31 |  | Mark parity and framing errors. | 
        
          | INPCK | = | 32 |  | Enable checking of parity errors. | 
        
          | ISTRIP | = | 33 |  | Strip 8th bit off characters. | 
        
          | INCLR | = | 34 |  | Map NL into CR on input. | 
        
          | IGNCR | = | 35 |  | Ignore CR on input. | 
        
          | ICRNL | = | 36 |  | Map CR to NL on input. | 
        
          | IUCLC | = | 37 |  | Translate uppercase characters to lowercase. | 
        
          | IXON | = | 38 |  | Enable output flow control. | 
        
          | IXANY | = | 39 |  | Any char will restart after stop. | 
        
          | IXOFF | = | 40 |  | Enable input flow control. | 
        
          | IMAXBEL | = | 41 |  | Ring bell on input queue full. | 
        
          | ISIG | = | 50 |  | Enable signals INTR, QUIT, [D]SUSP. | 
        
          | ICANON | = | 51 |  | Canonicalize input lines. | 
        
          | XCASE | = | 52 |  | Enable input and output of uppercase characters by preceding their
lowercase equivalents with "\". | 
        
          | ECHO | = | 53 |  | Enable echoing. | 
        
          | ECHOE | = | 54 |  | Visually erase chars. | 
        
          | ECHOK | = | 55 |  | Kill character discards current line. | 
        
          | ECHONL | = | 56 |  | Echo NL even if ECHO is off. | 
        
          | NOFLSH | = | 57 |  | Don‘t flush after interrupt. | 
        
          | TOSTOP | = | 58 |  | Stop background jobs from output. | 
        
          | IEXTEN | = | 59 |  | Enable extensions. | 
        
          | ECHOCTL | = | 60 |  | Echo control characters as ^(Char). | 
        
          | ECHOKE | = | 61 |  | Visual erase for line kill. | 
        
          | PENDIN | = | 62 |  | Retype pending input. | 
        
          | OPOST | = | 70 |  | Enable output processing. | 
        
          | OLCUC | = | 71 |  | Convert lowercase to uppercase. | 
        
          | ONLCR | = | 72 |  | Map NL to CR-NL. | 
        
          | OCRNL | = | 73 |  | Translate carriage return to newline (output). | 
        
          | ONOCR | = | 74 |  | Translate newline to carriage return-newline (output). | 
        
          | ONLRET | = | 75 |  | Newline performs a carriage return (output). | 
        
          | CS7 | = | 90 |  | 7 bit mode. | 
        
          | CS8 | = | 91 |  | 8 bit mode. | 
        
          | PARENB | = | 92 |  | Parity enable. | 
        
          | PARODD | = | 93 |  | Odd parity, else even. | 
        
          | TTY_OP_ISPEED | = | 128 |  | Specifies the input baud rate in bits per second. | 
        
          | TTY_OP_OSPEED | = | 129 |  | Specifies the output baud rate in bits per second. |