int decode_rfc2047(char *, char *, size_t);
void discard(FILE *);
int default_done(int);
+int execprog(char *, char **);
+int execprogl(char *, char *, ...);
char *expandfol(char *);
char *expanddir(char *);
int ext_hook(char *, char *, char *);
char *new_fs(char *, char *);
int pidwait(pid_t, int);
int pidstatus(int, FILE *, char *);
+int pidXwait(int, char *);
void print_help(char *, struct swit *, int);
void print_sw(char *, struct swit *, char *, FILE *);
void print_version(char *);