Simplified itoa

lib/log/number.q

@@ -4,7 +4,8 @@ import sys
 number(x) {
 	length := 20
 	buffer := mem.alloc(length)
-	itoa(x, buffer, length)
+	tmp := itoa(x, buffer, length)
+	sys.write(1, tmp, buffer + length - tmp)
 	mem.free(buffer, length)
 }
 
@@ -19,8 +20,7 @@ itoa(x, buffer, length) {
 		tmp[0] = '0' + digit
 
 		if x == 0 {
-			sys.write(1, tmp, end - tmp)
-			return
+			return tmp
 		}
 	}
 }