Index: edit.c
===================================================================
RCS file: /mnt/scsi/cvsroot/bbs100/src/edit.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.1.2.1
diff -u -r1.1.1.1 -r1.1.1.1.2.1
--- edit.c	16 Mar 2002 22:33:13 -0000	1.1.1.1
+++ edit.c	22 Mar 2002 20:52:17 -0000	1.1.1.1.2.1
@@ -32,6 +32,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 
 /*
 	Returns:
@@ -653,7 +654,7 @@
 			break;
 
 		default:
-			if (c < ' ' || c > '~')
+			if (!isprint(c))
 				break;
 
 			if (usr->edit_pos < MAX_LINE-1) {
@@ -699,7 +700,7 @@
 		case KEY_BS:
 			if (usr->edit_pos) {
 				usr->edit_pos--;
-				if (usr->edit_buf[usr->edit_pos] >= ' ' && usr->edit_buf[usr->edit_pos] <= '~')
+				if (isprint(usr->edit_buf[usr->edit_pos]))
 					Put(usr, "\b \b");
 				else
 					Put(usr, "\031");
@@ -722,7 +723,7 @@
 			break;
 
 		default:
-			if (c < ' ' || c > '~')
+			if (!isprint(c))
 				break;
 
 			if (usr->edit_pos < MAX_LINE-1) {
@@ -799,7 +800,7 @@
 		case KEY_BS:
 			if (usr->edit_pos) {
 				usr->edit_pos--;
-				if (usr->edit_buf[usr->edit_pos] >= ' ' && usr->edit_buf[usr->edit_pos] <= '~')
+				if (isprint(usr->edit_buf[usr->edit_pos]))
 					Put(usr, "\b \b");
 				else
 					Put(usr, "\007");
@@ -828,7 +829,7 @@
 			break;
 
 		default:
-			if (c < ' ' || c > '~')
+			if (!isprint(c))
 				break;
 
 			if (usr->edit_pos < MAX_LINE-2) {
@@ -842,7 +843,7 @@
 /* word wrap */
 				i = usr->edit_pos;
 				while(i > (MAX_LINE >> 1) && usr->edit_buf[i] != ' ') {
-					if (usr->edit_buf[i] >= ' ' && usr->edit_buf[i] <= '~')
+					if (isprint(usr->edit_buf[i]))
 						strcat(buf, "\b \b");
 					i--;
 				}
@@ -911,7 +912,7 @@
 		case KEY_BS:
 			if (usr->edit_pos) {
 				usr->edit_pos--;
-				if (usr->edit_buf[usr->edit_pos] >= ' ' && usr->edit_buf[usr->edit_pos] <= '~')
+				if (isprint(usr->edit_buf[usr->edit_pos]))
 					Put(usr, "\b \b");
 				else
 					Put(usr, "\007");
@@ -940,7 +941,7 @@
 			break;
 
 		default:
-			if (c < ' ' || c > '~')
+			if (!isprint(c))
 				break;
 
 			if (usr->edit_pos < MAX_LINE-2) {
@@ -954,7 +955,7 @@
 /* word wrap */
 				i = usr->edit_pos;
 				while(i > (MAX_LINE >> 1) && usr->edit_buf[i] != ' ') {
-					if (usr->edit_buf[i] >= ' ' && usr->edit_buf[i] <= '~')
+					if (isprint(usr->edit_buf[i]))
 						strcat(buf, "\b \b");
 					i--;
 				}
@@ -1082,8 +1083,8 @@
 			break;
 	}
 	if (color && usr->edit_pos < MAX_LINE-1) {
-		if (usr->edit_pos && (usr->edit_buf[usr->edit_pos-1] < ' '
-			|| usr->edit_buf[usr->edit_pos-1] > '~'))
+		if (usr->edit_pos &&
+		    (!isprint(usr->edit_buf[usr->edit_pos-1])))
 			usr->edit_pos--;			/* overwrite multiple colors */
 
 		usr->edit_buf[usr->edit_pos++] = color;
@@ -1106,7 +1107,7 @@
 
 	buf[0] = 0;
 	for(p = line; *p != 0; p++)
-		if (*p >= ' ' && *p <= '~')
+		if (isprint(*p))
 			strcat(buf, "\b \b");
 	Put(usr, buf);
 }
Index: state.c
===================================================================
RCS file: /mnt/scsi/cvsroot/bbs100/src/state.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.1.2.2
diff -u -r1.1.1.1 -r1.1.1.1.2.2
--- state.c	16 Mar 2002 22:33:13 -0000	1.1.1.1
+++ state.c	22 Mar 2002 20:53:52 -0000	1.1.1.1.2.2
@@ -57,6 +57,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <ctype.h>
 
 #define STRING_CHANCE	((rand() % 20) < 4)
 
@@ -2268,7 +2269,7 @@
 		}
 		while(c >= 0 && l >= 0 && c > (usr->term_width-9)) {
 			l--;
-			if (buf[l] >= ' ' && buf[l] <= '~')
+			if (isprint(buf[l]))
 				c--;
 			buf[l] = 0;
 		}
Index: util.c
===================================================================
RCS file: /mnt/scsi/cvsroot/bbs100/src/util.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.1.2.2
diff -u -r1.1.1.1 -r1.1.1.1.2.2
--- util.c	16 Mar 2002 22:33:13 -0000	1.1.1.1
+++ util.c	22 Mar 2002 20:53:52 -0000	1.1.1.1.2.2
@@ -40,6 +40,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <ctype.h>
 
 #define HACK_CHANCE	((rand() % 20) < 4)
 
@@ -254,7 +255,7 @@
 		return 0;
 
 	while(*str) {
-		if (*str >= ' ' && *str <= '~')
+		if (isprint(*str))
 			len++;
 		str++;
 	}