#include "syssignal.h"
#include "systime.h"
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <errno.h>
+#include "sysfile.h"
/* Set to 1 when a quit-check signal (either a SIGIO interrupt or
the asynch. timeout for poll-for-quit) occurs. The QUITP
it needs to stay the way it is. */
quit_check_signal_happened = 1;
-#ifdef WINDOWSNT
+#ifdef WIN32_NATIVE
can_break_system_calls = 0;
#else
/* can_break_system_calls is set when we want to break out of