Accidentially deleted this existing windows only header
#if defined(MSDOS) || defined(OS2) || defined(WIN32) || defined(_WIN32) || \
defined(__CYGWIN__)
#include <io.h> /* _isatty */
+#include <sys/stat.h>
#define IS_CONSOLE(stdStream) _isatty(_fileno(stdStream))
#elif defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE) || (defined(__APPLE__) && defined(__MACH__)) || \
defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) /* https://sourceforge.net/p/predef/wiki/OperatingSystems/ */