void advertise(char *, char *, char *, va_list);
void advise(char *, char *, ...);
void ambigsw(char *, struct swit *);
-int atooi(char *);
char **brkstring(char *, char *, char *);
int check_charset(char *, int);
-void closefds(int);
char *concat(char *, ...);
int context_del(char *);
char *context_find(char *);
char *expandfol(char *);
char *expanddir(char *);
int ext_hook(char *, char *, char *);
-int fdcompare(int, int);
int folder_addmsg(struct msgs **, char *, int, int, int, int, char *);
int folder_delmsgs(struct msgs *, int, int);
void folder_free(struct msgs *);
char *nmh_getpass(const char *);
char *norm_charmap(char *);
char *new_fs(char *, char *);
-int peekc(FILE *ib);
int pidwait(pid_t, int);
int pidstatus(int, FILE *, char *);
void print_help(char *, struct swit *, int);
/*
** prototypes for some routines in uip
*/
-int annotate(char *, char *, char *, int, int, int, int);
-void annolist(char *, char *, char *, int);
-void annopreserve(int);
int distout(char *, char *, char *);
int what_now(char *, int, int, char *, char *, int, struct msgs *,
char *, char *);