#ifdef HAVE__Bool
#define bool _Bool
#else
-#define __bool_true_false_are_defined
typedef int bool;
#endif
#endif
+/*
+ * to prevent <rpcsvc/yp_prot.h> from doing a redefine of 'bool'
+ *
+ * IRIX, HPUX, MacOS 10 and Solaris need BOOL_DEFINED
+ * Tru64 needs _BOOL_EXISTS
+ */
+#ifndef BOOL_DEFINED
+#define BOOL_DEFINED
+#endif
+#ifndef _BOOL_EXISTS
+#define _BOOL_EXISTS
+#endif
+
+#ifndef __bool_true_false_are_defined
+#define __bool_true_false_are_defined
+#endif
+
#ifndef true
#define true (1)
#endif