char *expanddir(char *);
int ext_hook(char *, char *, char *);
int folder_addmsg(struct msgs **, char *, int, int, int, int, char *);
char *expanddir(char *);
int ext_hook(char *, char *, char *);
int folder_addmsg(struct msgs **, char *, int, int, int, int, char *);