add tty handling for FreeBSD

include/common.h

@@ -52,6 +52,11 @@
 #include <mach/mach.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <termios.h>
+#include <sys/ioctl.h>
+#endif
+
 typedef void *OCL_LIB;
 
 #ifdef HAVE_HWMON

src/shared.c

@@ -2387,7 +2387,7 @@ int tty_fix()
 }
 #endif
 
-#ifdef DARWIN
+#if defined(DARWIN) || defined(__FreeBSD__)
 static struct termios savemodes;
 static int havemodes = 0;