VINTR    /* Interrupt character [ISIG].  */
VQUIT    /* Quit character [ISIG].  */
VERASE   /* Erase character [ICANON].  */
VKILL    /* Kill-line character [ICANON].  */
VEOL2    /* Second EOL character [ICANON].  */
VSWTC    /* ??? */
VSTART   /* Start (X-ON) character [IXON, IXOFF].  */
VSTOP    /* Stop (X-OFF) character [IXON, IXOFF].  */
VSUSP    /* Suspend character [ISIG].  */
VDSUSP   /* Delayed suspend character [ISIG].  */
VREPRINT /* Reprint-line character [ICANON].  */
VDISCARD /* Discard character [IEXTEN].  */
VWERASE  /* Word-erase character [ICANON].  */
VLNEXT   /* Literal-next character [IEXTEN].  */
VMIN     /* Minimum number of bytes read at once [!ICANON].  */
VTIME    /* Time-out value (tenths of a second) [!ICANON].  */
VEOF     /* End-of-file character [ICANON].  */
VEOL     /* End-of-line character [ICANON].  */