add blank line between cmake.h header include to prevent sorting

* add required comment in the line below cmake.h include header

src/util.cpp

@@ -25,6 +25,8 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #include <cmake.h>
+// cmake.h include header must come first
+
 #include <format.h>
 #include <shared.h>
 // If <iostream> is included, put it after <stdio.h>, because it includes
@@ -67,7 +69,7 @@
 static const char* newline = "\n";
 static const char* noline  = "";
 
-//////////////////////////////////////////////////////////////////////////////// 
+////////////////////////////////////////////////////////////////////////////////
 static void signal_handler (int s)
 {
   if (s == SIGINT)