void parse_init(void); int parse(FILE **); int parse_string(char *); int setkeymsg(char *, size_t *); int sendkeymsg(char *, size_t); int yylex(void); int yyparse(void); void yyfatal(const char *); void yyerror(const char *); extern int f_rfcmode; extern int lineno; extern int last_msg_type; extern u_int32_t last_priority; extern int exit_now; extern u_char m_buf[BUFSIZ]; extern u_int m_len; extern int f_debug; #ifdef HAVE_PFKEY_POLICY_PRIORITY extern int last_msg_type; extern u_int32_t last_priority; #endif