#define PARPORT2 "/dev/par1"
#endif
-#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (bsdi)
+#if defined(_WIN32) || defined (__CYGWIN__)
+#define SERIAL_PREFIX "com"
+#define SERPORT1 "com1"
+#define SERPORT2 "com2"
+#define PARPORT1 "lpt1"
+#define PARPORT2 "lpt2"
+#endif
+
+#if !defined (SERIAL_PREFIX)
#define SERIAL_PREFIX "/dev/cuaa"
#define SERPORT1 "/dev/cuaa0"
#define SERPORT2 "/dev/cuaa1"
#endif
-#if defined(_WIN32) || defined (__CYGWIN32__)
-#define SERIAL_PREFIX "com"
-#define SERPORT1 "com1"
-#define SERPORT2 "com2"
-#define PARPORT1 "lpt1"
-#define PARPORT2 "lpt2"
-#endif
-
/*
extern int Unix_OpenSerial(const char *name)
{
-#if defined(BSD) || defined(__CYGWIN32__)
+#if defined(BSD) || defined(__CYGWIN__)
serpfd = open(name, O_RDWR);
#else
serpfd = open(name, O_RDWR | O_NONBLOCK);