1--- ap_fileio.cpp.orig 2012-02-27 23:01:04 UTC 2+++ ap_fileio.cpp 3@@ -22,6 +22,7 @@ 4 #include "windows.h" 5 #endif 6 7+#include <cmath> 8 #include <cstdio> 9 #include <cstdlib> 10 #include <vector> 11 12