=== modified file 'termkey.c'
--- termkey.c	2008-02-10 17:46:48 +0000
+++ termkey.c	2008-02-10 17:41:13 +0000
@@ -18,9 +18,6 @@
   int  nkeynames;
   const char **keynames;
 
-  // There are 32 C0 codes
-  termkey_keysym c0[32];
-
   // There are 64 codes 0x40 - 0x7F
   termkey_keysym csi_ss3s[64];
   termkey_keysym ss3s[64];
@@ -70,11 +67,6 @@
   tk->is_closed = 0;
 
   int i;
-
-  for(i = 0; i < 32; i++) {
-    tk->c0[i] = TERMKEY_SYM_UNKNOWN;
-  }
-
   for(i = 0; i < 64; i++) {
     tk->csi_ss3s[i] = TERMKEY_SYM_UNKNOWN;
     tk->ss3s[i]     = TERMKEY_SYM_UNKNOWN;
@@ -97,10 +89,11 @@
   // Special built-in names
   termkey_register_keyname(tk, TERMKEY_SYM_NONE, "NONE");
 
-  termkey_register_c0(tk, TERMKEY_SYM_BACKSPACE, 0x08, "Backspace");
-  termkey_register_c0(tk, TERMKEY_SYM_TAB,       0x09, "Tab");
-  termkey_register_c0(tk, TERMKEY_SYM_ENTER,     0x0a, "Enter");
-  termkey_register_c0(tk, TERMKEY_SYM_ESCAPE,    0x1b, "Escape");
+  // C0
+  termkey_register_keyname(tk, TERMKEY_SYM_BACKSPACE, "Backspace");
+  termkey_register_keyname(tk, TERMKEY_SYM_TAB,       "Tab");
+  termkey_register_keyname(tk, TERMKEY_SYM_ENTER,     "Enter");
+  termkey_register_keyname(tk, TERMKEY_SYM_ESCAPE,    "Escape");
 
   // G1
   termkey_register_keyname(tk, TERMKEY_SYM_SPACE, "Space");
@@ -365,8 +358,14 @@
 
     key->code = 0;
 
-    if(!(tk->flags & TERMKEY_FLAG_NOINTERPRET) && tk->c0[b0] != TERMKEY_SYM_UNKNOWN)
-      key->code = tk->c0[b0];
+    if(!(tk->flags & TERMKEY_FLAG_NOINTERPRET)) {
+      // Try to interpret C0 codes that have nice names
+      switch(b0) {
+        case 0x08: key->code = TERMKEY_SYM_BACKSPACE; break;
+        case 0x09: key->code = TERMKEY_SYM_TAB;       break;
+        case 0x0a: key->code = TERMKEY_SYM_ENTER;     break;
+      }
+    }
 
     if(!key->code) {
       key->code = b0 + 0x40;
@@ -614,21 +613,6 @@
   return code;
 }
 
-termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name)
-{
-  if(ctrl >= 0x20) {
-    fprintf(stderr, "Cannot register C0 key at ctrl 0x%02x - out of bounds\n", ctrl);
-    return -1;
-  }
-
-  if(name)
-    code = termkey_register_keyname(tk, code, name);
-
-  tk->c0[ctrl] = code;
-
-  return code;
-}
-
 termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name)
 {
   if(cmd < 0x40 || cmd >= 0x80) {

=== modified file 'termkey.h'
--- termkey.h	2008-02-10 17:46:48 +0000
+++ termkey.h	2008-02-10 17:41:13 +0000
@@ -119,7 +119,6 @@
 // Registration of keys and names
 termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym code, const char *name);
 
-termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name);
 termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name);
 termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name, char kpalt);
 termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_keysym code, int number, const char *name);