*** stty.c.old	Tue May 23 13:54:29 1989
--- stty.c	Wed Aug 23 13:42:32 1989
***************
*** 20,25 ****
--- 20,28 ----
  
  #include <stdio.h>
  #include <sys/ioctl.h>
+ #include <sys/types.h>
+ #define	NO_T_CHARS_DEFINES
+ #include <sys/tty.h>
  
  struct
  {
***************
*** 145,150 ****
--- 148,156 ----
  struct winsize win;
  int	lmode;
  int	oldisc, ldisc;
+ #ifdef	TIOCGSTATE
+ int	extproc;
+ #endif
  
  struct	special {
  	char	*name;
***************
*** 188,193 ****
--- 194,203 ----
  	ioctl(1, TIOCLGET, &lmode);
  	ioctl(1, TIOCGLTC, &ltc);
  	ioctl(1, TIOCGWINSZ, &win);
+ #ifdef	TIOCGSTATE
+ 	ioctl(1, TIOCGSTATE, &extproc);
+ 	extproc &= TS_EXTPROC;
+ #endif
  	if(argc == 1) {
  		prmodes(0);
  		exit(0);
***************
*** 292,297 ****
--- 302,316 ----
  			printf("%d %d\n", win.ws_row, win.ws_col);
  			exit(0);
  		}
+ #if	defined(TIOCEXT)
+ 		if (eq("extproc") || eq("-extproc")) {
+ 			if (**argv == '-')
+ 				extproc = 0;
+ 			else
+ 				extproc = 1;
+ 			ioctl(1, TIOCEXT, &extproc);
+ 		}
+ #endif
  		for(i=0; speeds[i].string; i++)
  			if(eq(speeds[i].string)) {
  				mode.sg_ispeed = mode.sg_ospeed = speeds[i].speed;
***************
*** 438,443 ****
--- 457,468 ----
  		lpit(LPENDIN, "-pendin ");
  		lpit(LDECCTQ, "-decctlq ");
  		lpit(LNOFLSH, "-noflsh ");
+ #ifdef	TIOCGSTATE
+ 		if (all==2||extproc) {
+ 			fprintf(stderr,"-extproc"+(extproc!=0));
+ 			any++;
+ 		}
+ #endif
  		if (any || nothing)
  			fprintf(stderr,"\n");
  	} else if (!all)