Tweaks.

Author: lemire

src/build_filter.cpp

@@ -1,5 +1,3 @@
-#define __STDC_FORMAT_MACROS
-#define _GNU_SOURCE
 #include <getopt.h>
 #include <inttypes.h>
 #include <iostream>

src/query_filter.cpp

@@ -110,7 +110,7 @@ int main(int argc, char **argv) {
         printf("failed read.\n");
 
     } else {
-      printf("Not a filter file. Cookie found: %llu.\n", cookie);
+      printf("Not a filter file. Cookie found: %llu.\n", (long long unsigned int)cookie);
       return EXIT_FAILURE;
     }
   }