void cpydgst (int, int, char *, char *);
int decode_rfc2047 (char *, char *, size_t);
void discard (FILE *);
-int done (int);
+int default_done (int);
int ext_hook(char *, char *, char *);
int fdcompare (int, int);
int folder_addmsg (struct msgs **, char *, int, int, int, int, char *);
int seq_delsel (struct msgs *, char *, int, int);
int seq_getnum (struct msgs *, char *);
char *seq_list (struct msgs *, char *);
-int seq_nameok (char *);
+int seq_nameok (unsigned char *);
void seq_print (struct msgs *, char *);
void seq_printall (struct msgs *);
void seq_read (struct msgs *);
char *snprintb (char *, size_t, unsigned, char *);
int ssequal (char *, char *);
int stringdex (char *, char *);
-char *trimcpy (char *);
+char *trimcpy (unsigned char *);
int unputenv (char *);
int uprf (char *, char *);
int vfgets (FILE *, char **);