-static void add_condition PARAMS ((const char *));
-static void write_header PARAMS ((void));
-static void write_conditions PARAMS ((void));
-static int write_one_condition PARAMS ((PTR *, PTR));
-
-extern int main PARAMS ((int, char **));
+static void add_condition (const char *);
+static void write_header (void);
+static void write_conditions (void);
+static int write_one_condition (void **, void *);