-/* base64.c */
-void mutt_to_base64 (unsigned char *, const unsigned char *, ssize_t, ssize_t);
-int mutt_from_base64 (char *, const char *);
-
-#define new_pattern() p_new(pattern_t, 1)
-#define mutt_new_enter_state() p_new(ENTER_STATE, 1)
-
-int mutt_pattern_exec (struct pattern_t *pat, pattern_exec_flag flags,
- CONTEXT * ctx, HEADER * h);
-pattern_t *mutt_pattern_comp ( /* const */ char *s, int flags, BUFFER * err);
-void mutt_check_simple (char *s, ssize_t len, const char *simple);
-void mutt_pattern_free (pattern_t ** pat);
-