+
+
+/*
+** prototypes for message and sequence manipulation
+*/
+void clear_msg_flags(struct msgs *, int);
+void copy_msg_flags(struct msgs *, int, int);
+void get_msg_flags(struct msgs *, seqset_t *, int);
+void set_msg_flags(struct msgs *, seqset_t *, int);
+seqset_t does_exist(struct msgs *, int);
+void unset_exists(struct msgs *, int);
+void set_exists(struct msgs *, int);
+seqset_t is_selected(struct msgs *, int);
+void unset_selected(struct msgs *, int);
+void set_selected(struct msgs *, int);
+seqset_t is_unseen(struct msgs *, int);
+void unset_unseen(struct msgs *, int);
+void set_unseen(struct msgs *, int);
+seqset_t in_sequence(struct msgs *, int, int);
+void clear_sequence(struct msgs *, int, int);
+void add_sequence(struct msgs *, int, int);
+
+int is_seq_private(struct msgs *, int);
+void make_seq_public(struct msgs *, int);
+void make_seq_private(struct msgs *, int);
+void make_all_public(struct msgs *);
+
+void clear_folder_flags(struct msgs *);
+int is_readonly(struct msgs *);
+void set_readonly(struct msgs *);
+int other_files(struct msgs *);
+void set_other_files(struct msgs *);
+char *getthreadid(const char *);