}
-#ifdef __hpux
+#if defined(__hpux) && defined(PLOSS)
/* I don't understand why this is necessary, but I'm told that this program
does nothing at all on HP-sUX without it.
+
+ I'm further told that HPUX 11.0 doesn't define PLOSS, and works ok without
+ this section. Go figure.
*/
#undef random
#undef srandom