-void __p_query __P((const u_char *));
-const u_char *__p_cdnname __P((const u_char *, const u_char *, int, FILE *));
-const u_char *__p_cdname __P((const u_char *, const u_char *, FILE *));
-const u_char *__p_fqname __P((const u_char *, const u_char *, FILE *));
-const u_char *__p_rr __P((const u_char *, const u_char *, FILE *));
+void __p_query __P((const unsigned char *));
+const unsigned char *__p_cdnname __P((const unsigned char *, const unsigned char *, int, FILE *));
+const unsigned char *__p_cdname __P((const unsigned char *, const unsigned char *, FILE *));
+const unsigned char *__p_fqname __P((const unsigned char *, const unsigned char *, FILE *));
+const unsigned char *__p_rr __P((const unsigned char *, const unsigned char *, FILE *));