===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/screen.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -c -r1.23 -r1.24
*** src/usr.bin/less/screen.c	2016/03/16 15:36:26	1.23
--- src/usr.bin/less/screen.c	2016/07/08 15:23:44	1.24
***************
*** 16,21 ****
--- 16,22 ----
  
  #include <sys/ioctl.h>
  
+ #include <err.h>
  #include <term.h>
  #include <termios.h>
  
***************
*** 266,271 ****
--- 267,273 ----
  {
  	char *t1, *t2;
  	char *term;
+ 	int  err;
  
  	/*
  	 * Find out what kind of terminal this is.
***************
*** 274,281 ****
  		term = DEFAULT_TERM;
  	hardcopy = 0;
  
! 	if (setupterm(term, 1, NULL) < 0) {
! 		hardcopy = 1;
  	}
  	if (hard_copy == 1)
  		hardcopy = 1;
--- 276,286 ----
  		term = DEFAULT_TERM;
  	hardcopy = 0;
  
! 	if (setupterm(term, 1, &err) < 0) {
! 		if (err == 1)
! 			hardcopy = 1;
! 		else
! 			errx(1, "%s: unknown terminal type", term);
  	}
  	if (hard_copy == 1)
  		hardcopy = 1;