gcc was giving a warning for a missing prototype. A prototype isn't
actually needed since there's one in pduuid.h and the function is
only used after it is defined in rng.c, but providing one will suppress
a warning without having to change the compile flags.
#endif
+unsigned long pd_uuid_rng_get_bytes(unsigned char *out, unsigned long outlen);
+
unsigned long pd_uuid_rng_get_bytes(unsigned char *out, unsigned long outlen) {
unsigned long x;