ip2color() was never used

core/util.inc.php

@@ -189,19 +189,6 @@ function show_ip($ip, $ban_reason) {
 	return $ip;
 }
 
-/**
- * Turn an IP address into a colour, for easily spotting samefags
- *
- * NOTE: this should only be shown to admins, as it can be reversed
- * to get an original IP address
- */
-function ip2color($ip) {
-	$b = explode(".", $ip);
-	#return sprintf("#%02x%02x%02x", $b[0]/2, $b[1]/2, $b[2]/2);
-	return sprintf("hsl(%d, %d%%, %d%%)", $b[3]*360/256, $b[2]*100/256, $b[1]*100/256/2);
-}
-
-
 /**
  * Different databases have different ways to represent booleans; this
  * will try and standardise them