are time delays XXX */
#define TF_ECHO 0x00000080 /* device wants user to echo input */
#define TS_MIN 0x00004000 /* buffer input chars, if possible */
are time delays XXX */
#define TF_ECHO 0x00000080 /* device wants user to echo input */
#define TS_MIN 0x00004000 /* buffer input chars, if possible */