--- lbbs/src/io.c	2004/10/23 18:41:41	1.2
+++ lbbs/src/io.c	2005/03/02 16:33:49	1.4
@@ -25,7 +25,7 @@ outc(char c)
 {
   int retval;
 
-  retval = printf("%c",c);
+  retval = fprintf(stdout, "%c", c);
 
   return retval;
 }
@@ -56,10 +56,10 @@ iflush()
 int
 igetch ()
 {
-  char c, tmp[256];
   static char buf[256];
-  int out = 0, loop = 1, in_esc = 0, in_ascii = 0, i = 0, j;
-  static int len =0 , pos = 0;
+  unsigned char c, tmp[256];
+  int out = 0, loop = 1, in_esc = 0, in_ascii = 0, in_control = 0, i = 0, j;
+  static int len = 0 , pos = 0;
 
   if (pos >= len)
   {
@@ -67,8 +67,8 @@ igetch ()
     pos = 0;
 
     //For debug
-    //for (j = 0; j < len; j++)
-    //  log_std ("[%d]\n", buf[j]);
+    for (j = 0; j < len; j++)
+      log_std ("<--[%u]\n", (buf[j] + 256) % 256);
   }
 
   while (pos < len)
@@ -81,6 +81,28 @@ igetch ()
         break;
       }
 
+      if (c == KEY_CONTROL)
+        {
+          if (in_control == 0)
+            {
+              in_control = 1;
+              i = 0;
+              continue;
+            }
+        }
+      
+      if (in_control)
+      {
+      	tmp[i++] = c;
+      	if (i >= 2)
+      	{
+      	  out = (int)tmp[0] * 256 + tmp[1];
+      	  in_control = 0;
+      	  break;
+      	}
+      	continue;
+      }
+
       if (c == ESC_KEY)
 	{
 	  if (in_esc == 0)
@@ -136,6 +158,9 @@ igetch ()
 		case 49:
 		  out = KEY_HOME;
 		  break;
+		case 51:
+		  out = KEY_DEL;
+		  break;
 		case 52:
 		  out = KEY_END;
 		  break;
@@ -156,7 +181,7 @@ igetch ()
     }
 
   //for debug
-  //log_std ("[%d]\n", out);
+  log_std ("-->[%u]\n", out);
 
   return out;
 }