void mutt_block_signals_system (void);
int mutt_bounce_message (FILE * fp, HEADER *, ADDRESS *);
void mutt_canonical_charset (char *, size_t, const char *);
void mutt_block_signals_system (void);
int mutt_bounce_message (FILE * fp, HEADER *, ADDRESS *);
void mutt_canonical_charset (char *, size_t, const char *);