+
+struct roff_meta {
+ struct roff_node *first; /* The first node parsed. */
+ char *msec; /* Manual section, usually a digit. */
+ char *vol; /* Manual volume title. */
+ char *os; /* Operating system. */
+ char *arch; /* Machine architecture. */
+ char *title; /* Manual title, usually CAPS. */
+ char *name; /* Leading manual name. */
+ char *date; /* Normalized date. */
+ char *sodest; /* .so target file name or NULL. */
+ int hasbody; /* Document is not empty. */
+ int rcsids; /* Bits indexed by enum mandoc_os. */
+ enum mandoc_os os_e; /* Operating system. */
+ enum roff_macroset macroset; /* Kind of high-level macros used. */
+};
+
+extern const char *const *roff_name;
+
+
+int arch_valid(const char *, enum mandoc_os);
+void deroff(char **, const struct roff_node *);
+struct roff_node *roff_node_child(struct roff_node *);
+struct roff_node *roff_node_next(struct roff_node *);
+struct roff_node *roff_node_prev(struct roff_node *);
+int roff_node_transparent(struct roff_node *);
+int roff_tok_transparent(enum roff_tok);