#define M_CM_DECODE_CRYPT (M_CM_DECODE_PGP | M_CM_DECODE_SMIME)
#define M_CM_VERIFY (1<<11) /* do signature verification */
-int mutt_copy_hdr (FILE *, FILE *, long, long, int, const char *);
+int mutt_copy_hdr (FILE *, FILE *, off_t, off_t, int, const char *);
int mutt_copy_header (FILE *, HEADER *, FILE *, int, const char *);
int _mutt_copy_message (FILE * fpout, FILE * fpin,
HEADER * hdr, BODY * body, int flags, int chflags);