ENVELOPE *mutt_read_rfc822_header (FILE *, HEADER *, short, short);
HEADER *mutt_dup_header (HEADER *);
+int mutt_cmp_header (const HEADER*, const HEADER*);
+int mutt_cmp_addr (const ADDRESS * a, const ADDRESS * b);
+int mutt_cmp_list (const LIST * a, const LIST * b);
+int mutt_cmp_env (const ENVELOPE * e1, const ENVELOPE * e2);
+int mutt_cmp_param (const PARAMETER * p1, const PARAMETER * p2);
+int mutt_cmp_body (const BODY * b1, const BODY * b2);
+
#if USE_HCACHE
void *mutt_hcache_open (const char *path, const char *folder);
void mutt_hcache_close (void *db);
void mutt_make_misc_reply_headers (ENVELOPE * env, CONTEXT * ctx,
HEADER * cur, ENVELOPE * curenv);
void mutt_make_post_indent (CONTEXT * ctx, HEADER * cur, FILE * out);
+void mutt_merge_envelopes (ENVELOPE* base, ENVELOPE** extra);
void mutt_message_to_7bit (BODY *, FILE *);
#define mutt_mktemp(a) _mutt_mktemp (a, __FILE__, __LINE__)
int mutt_copy_body (FILE *, BODY **, BODY *);
int mutt_decode_save_attachment (FILE *, BODY *, char *, int, int);
int mutt_display_message (HEADER * h);
+int mutt_dump_variables (void);
int mutt_edit_attachment (BODY *);
int mutt_edit_message (CONTEXT *, HEADER *);
int mutt_fetch_recips (ENVELOPE * out, ENVELOPE * in, int flags);