int get_smarthosts(char *mxbuf);
int getmx(char *mxbuf, char *dest);
+
+
+/* HP/UX has old include files...these are from arpa/nameser.h */
+
+#ifndef HFIXEDSZ
+#define HFIXEDSZ 12 /* I hope! */
+#endif
+#ifndef INT16SZ
+#define INT16SZ sizeof(int16)
+#endif
+#ifndef INT32SZ
+#define INT32SZ sizeof(int32)
+#endif