-#define TIOCHPCL _IO('t', 2) /* hang up on last close */
-#define TIOCGETP _IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
-#define TIOCSETP _IOW('t', 9,struct sgttyb)/* set parameters -- stty */
-#define TIOCSETN _IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
-#define TIOCSETC _IOW('t',17,struct tchars)/* set special characters */
-#define TIOCGETC _IOR('t',18,struct tchars)/* get special characters */
-#define TANDEM 0x00000001 /* send stopc on out q full */
-#define CBREAK 0x00000002 /* half-cooked mode */
-#define LCASE 0x00000004 /* simulate lower case */
-#define ECHO 0x00000008 /* echo input */
-#define CRMOD 0x00000010 /* map \r to \r\n on output */
-#define RAW 0x00000020 /* no i/o processing */
-#define ODDP 0x00000040 /* get/send odd parity */
-#define EVENP 0x00000080 /* get/send even parity */
-#define ANYP 0x000000c0 /* get any parity/send none */
-#define NLDELAY 0x00000300 /* \n delay */
-#define NL0 0x00000000
-#define NL1 0x00000100 /* tty 37 */
-#define NL2 0x00000200 /* vt05 */
-#define NL3 0x00000300
-#define TBDELAY 0x00000c00 /* horizontal tab delay */
-#define TAB0 0x00000000
-#define TAB1 0x00000400 /* tty 37 */
-#define TAB2 0x00000800
-#define XTABS 0x00000c00 /* expand tabs on output */
-#define CRDELAY 0x00003000 /* \r delay */
-#define CR0 0x00000000
-#define CR1 0x00001000 /* tn 300 */
-#define CR2 0x00002000 /* tty 37 */
-#define CR3 0x00003000 /* concept 100 */
-#define VTDELAY 0x00004000 /* vertical tab delay */
-#define FF0 0x00000000
-#define FF1 0x00004000 /* tty 37 */
-#define BSDELAY 0x00008000 /* \b delay */
-#define BS0 0x00000000
-#define BS1 0x00008000
-#define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
-#define CRTBS 0x00010000 /* do backspacing for crt */
-#define PRTERA 0x00020000 /* \ ... / erase */
-#define CRTERA 0x00040000 /* " \b " to wipe out char */
-#define TILDE 0x00080000 /* hazeltine tilde kludge */
-#define MDMBUF 0x00100000 /*start/stop output on carrier*/
-#define LITOUT 0x00200000 /* literal output */
-#define TOSTOP 0x00400000 /*SIGSTOP on background output*/
-#define FLUSHO 0x00800000 /* flush output to terminal */
-#define NOHANG 0x01000000 /* (no-op) was no SIGHUP on carrier drop */
-#define L001000 0x02000000
-#define CRTKIL 0x04000000 /* kill line with " \b " */
-#define PASS8 0x08000000
-#define CTLECH 0x10000000 /* echo control chars as ^X */
-#define PENDIN 0x20000000 /* tp->t_rawq needs reread */
-#define DECCTQ 0x40000000 /* only ^Q starts after ^S */
-#define NOFLSH 0x80000000 /* no output flush on signal */
-#define TIOCLBIS _IOW('t', 127, int) /* bis local mode bits */
-#define TIOCLBIC _IOW('t', 126, int) /* bic local mode bits */
-#define TIOCLSET _IOW('t', 125, int) /* set entire local mode word */
-#define TIOCLGET _IOR('t', 124, int) /* get local modes */
-#define LCRTBS (CRTBS>>16)
-#define LPRTERA (PRTERA>>16)
-#define LCRTERA (CRTERA>>16)
-#define LTILDE (TILDE>>16)
-#define LMDMBUF (MDMBUF>>16)
-#define LLITOUT (LITOUT>>16)
-#define LTOSTOP (TOSTOP>>16)
-#define LFLUSHO (FLUSHO>>16)
-#define LNOHANG (NOHANG>>16)
-#define LCRTKIL (CRTKIL>>16)
-#define LPASS8 (PASS8>>16)
-#define LCTLECH (CTLECH>>16)
-#define LPENDIN (PENDIN>>16)
-#define LDECCTQ (DECCTQ>>16)
-#define LNOFLSH (NOFLSH>>16)
-#define TIOCSLTC _IOW('t',117,struct ltchars)/* set local special chars*/
-#define TIOCGLTC _IOR('t',116,struct ltchars)/* get local special chars*/
-#define OTIOCCONS _IO('t', 98) /* for hp300 -- sans int arg */
-#define OTTYDISC 0
-#define NETLDISC 1
-#define NTTYDISC 2
+#define TIOCHPCL _IO('t', 2) /* hang up on last close */
+#define TIOCGETP _IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
+#define TIOCSETP _IOW('t', 9,struct sgttyb)/* set parameters -- stty */
+#define TIOCSETN _IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
+#define TIOCSETC _IOW('t',17,struct tchars)/* set special characters */
+#define TIOCGETC _IOR('t',18,struct tchars)/* get special characters */
+#define TANDEM 0x00000001 /* send stopc on out q full */
+#define CBREAK 0x00000002 /* half-cooked mode */
+#define LCASE 0x00000004 /* simulate lower case */
+#define ECHO 0x00000008 /* echo input */
+#define CRMOD 0x00000010 /* map \r to \r\n on output */
+#define RAW 0x00000020 /* no i/o processing */
+#define ODDP 0x00000040 /* get/send odd parity */
+#define EVENP 0x00000080 /* get/send even parity */
+#define ANYP 0x000000c0 /* get any parity/send none */
+#define NLDELAY 0x00000300 /* \n delay */
+#define TBDELAY 0x00000c00 /* horizontal tab delay */
+#define XTABS 0x00000c00 /* expand tabs on output */
+#define CRDELAY 0x00003000 /* \r delay */
+#define VTDELAY 0x00004000 /* vertical tab delay */
+#define BSDELAY 0x00008000 /* \b delay */
+#ifndef _SYS_TERMIOS_H_
+/*
+ * These manifest constants have the same names as those in <sys/termios.h>,
+ * so you are not permitted to have both definitions in scope simultaneously
+ * in the same compilation unit.
+ */
+#define NL0 0x00000000
+#define NL1 0x00000100 /* tty 37 */
+#define NL2 0x00000200 /* vt05 */
+#define NL3 0x00000300
+#define TAB0 0x00000000
+#define TAB1 0x00000400 /* tty 37 */
+#define TAB2 0x00000800
+#define CR0 0x00000000
+#define CR1 0x00001000 /* tn 300 */
+#define CR2 0x00002000 /* tty 37 */
+#define CR3 0x00003000 /* concept 100 */
+#define FF0 0x00000000
+#define FF1 0x00004000 /* tty 37 */
+#define BS0 0x00000000
+#define BS1 0x00008000
+#endif /* !_SYS_TERMIOS_H_ */
+#define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
+#define CRTBS 0x00010000 /* do backspacing for crt */
+#define PRTERA 0x00020000 /* \ ... / erase */
+#define CRTERA 0x00040000 /* " \b " to wipe out char */
+#define TILDE 0x00080000 /* hazeltine tilde kludge */
+#define MDMBUF 0x00100000 /*start/stop output on carrier*/
+#define LITOUT 0x00200000 /* literal output */
+#define TOSTOP 0x00400000 /*SIGSTOP on background output*/
+#define FLUSHO 0x00800000 /* flush output to terminal */
+#define NOHANG 0x01000000 /* (no-op) was no SIGHUP on carrier drop */
+#define L001000 0x02000000
+#define CRTKIL 0x04000000 /* kill line with " \b " */
+#define PASS8 0x08000000
+#define CTLECH 0x10000000 /* echo control chars as ^X */
+#define PENDIN 0x20000000 /* tp->t_rawq needs reread */
+#define DECCTQ 0x40000000 /* only ^Q starts after ^S */
+#define NOFLSH 0x80000000 /* no output flush on signal */
+#define TIOCLBIS _IOW('t', 127, int) /* bis local mode bits */
+#define TIOCLBIC _IOW('t', 126, int) /* bic local mode bits */
+#define TIOCLSET _IOW('t', 125, int) /* set entire local mode word */
+#define TIOCLGET _IOR('t', 124, int) /* get local modes */
+#define LCRTBS (CRTBS>>16)
+#define LPRTERA (PRTERA>>16)
+#define LCRTERA (CRTERA>>16)
+#define LTILDE (TILDE>>16)
+#define LMDMBUF (MDMBUF>>16)
+#define LLITOUT (LITOUT>>16)
+#define LTOSTOP (TOSTOP>>16)
+#define LFLUSHO (FLUSHO>>16)
+#define LNOHANG (NOHANG>>16)
+#define LCRTKIL (CRTKIL>>16)
+#define LPASS8 (PASS8>>16)
+#define LCTLECH (CTLECH>>16)
+#define LPENDIN (PENDIN>>16)
+#define LDECCTQ (DECCTQ>>16)
+#define LNOFLSH (NOFLSH>>16)
+#define TIOCSLTC _IOW('t',117,struct ltchars)/* set local special chars*/
+#define TIOCGLTC _IOR('t',116,struct ltchars)/* get local special chars*/
+#define OTIOCCONS _IO('t', 98) /* for hp300 -- sans int arg */
+#define OTTYDISC 0
+#define NETLDISC 1
+#define NTTYDISC 2