void mutt_block_signals_system (void);
int mutt_bounce_message (FILE * fp, HEADER *, address_t *);
void mutt_canonical_charset (char *, size_t, const char *);
-int mutt_count_body_parts (HEADER *hdr, int flags);
void mutt_check_rescore (CONTEXT *);
void mutt_clear_error (void);
void mutt_default_save (char *, size_t, HEADER *);