*** comm.c.old	Sun Nov 21 19:32:17 1993
--- comm.c	Sun Mar 26 22:05:51 1995
***************
*** 20,25 ****
--- 20,26 ----
  #include "socket.h"
  #include "menu.h"
  #include <sys/uio.h>
+ #include <ctype.h>
  
  ychar *io_ptr;		/* user input pointer */
  int    io_len = 0;	/* user input count */
***************
*** 1157,1163 ****
      }
      for(; len > 0; len--, buf++)
      {
! 	if(*buf >= ' ' && *buf <= '~')
  	{
  	    if(user->x + 1 >= user->cols)
  	    {
--- 1158,1164 ----
      }
      for(; len > 0; len--, buf++)
      {
! 	if(isprint(*buf))
  	{
  	    if(user->x + 1 >= user->cols)
  	    {
*** menu.c.old	Sun Aug 29 06:22:27 1993
--- menu.c	Sun Mar 26 22:03:00 1995
***************
*** 18,23 ****
--- 18,24 ----
  
  #include "header.h"
  #include <fcntl.h>
+ #include <ctype.h>
  #include "menu.h"
  
  /* This particular file was written real early one night (morning?)
***************
*** 321,327 ****
  	    {
  		ic = *(io_ptr++);
  
! 		if(ic > ' ' && ic <= '~')
  		{
  		    if(text_pos >= menu_long)
  			putc(7, stderr);
--- 322,328 ----
  	    {
  		ic = *(io_ptr++);
  
! 		if(isgraph(ic))
  		{
  		    if(text_pos >= menu_long)
  			putc(7, stderr);
***************
*** 411,417 ****
  		if(i < menu_line)
  		    menu_line = i;
  	    }
! 	    else if(ic > ' ' && ic <= '~')
  	    {
  		for(i = 0; i < menu_len; i++)
  		    if(menu_ptr[i].key == ic && menu_ptr[i].func != NULL)
--- 412,418 ----
  		if(i < menu_line)
  		    menu_line = i;
  	    }
! 	    else if(isgraph(ic))
  	    {
  		for(i = 0; i < menu_len; i++)
  		    if(menu_ptr[i].key == ic && menu_ptr[i].func != NULL)
***************
*** 575,581 ****
      {
  	if((j = strlen(menu[i].item)) > menu_long)
  	    menu_long = j;
! 	if(menu[i].key < ' ' || menu[i].key >= '~')
  	{
  	    show_error("show_menu: invalid key");
  	    return -1;
--- 576,582 ----
      {
  	if((j = strlen(menu[i].item)) > menu_long)
  	    menu_long = j;
! 	if(!isprint(menu[i].key))
  	{
  	    show_error("show_menu: invalid key");
  	    return -1;
*** term.c.old	Sun Nov 21 19:32:19 1993
--- term.c	Sun Mar 26 22:06:38 1995
***************
*** 18,23 ****
--- 18,24 ----
  
  #include "header.h"
  #include <sys/ioctl.h>
+ #include <ctype.h>
  #ifdef USE_SGTTY
  # ifdef hpux
  #  include <sys/bsdtty.h>
***************
*** 279,285 ****
    register yuser *user;
    register ychar c;
  {
!     if(c >= ' ' && c <= '~')
      {
  	_addch_term(user, c);
  	user->scr[user->y][user->x] = c;
--- 280,286 ----
    register yuser *user;
    register ychar c;
  {
!     if(isprint(c))
      {
  	_addch_term(user, c);
  	user->scr[user->y][user->x] = c;
***************
*** 1163,1169 ****
      {
  	if(*c == '\0')
  	    c = str;
! 	if(*c < ' ' || *c > '~')
  	    return;
  	_addch_term(user, *c);
      }
--- 1164,1170 ----
      {
  	if(*c == '\0')
  	    c = str;
! 	if(!isprint(*c))
  	    return;
  	_addch_term(user, *c);
      }
*** header.h.bak	Sun Mar 26 22:11:27 1995
--- header.h	Sun Mar 26 22:25:35 1995
***************
*** 158,164 ****
  #define KILL	edit[1]
  #define WORD	edit[2]
  #define CLR	edit[3]
! #define RUBDEF	0xfe
  
  /* ---- Ytalk version 3.* out-of-band data ---- */
  
--- 158,164 ----
  #define KILL	edit[1]
  #define WORD	edit[2]
  #define CLR	edit[3]
! #define RUBDEF  0x7f
  
  /* ---- Ytalk version 3.* out-of-band data ---- */