===================================================================
RCS file: /cvs/mandoc/tag.h,v
retrieving revision 1.5
retrieving revision 1.13
diff -u -p -r1.5 -r1.13
--- mandoc/tag.h	2015/07/28 18:38:55	1.5
+++ mandoc/tag.h	2020/04/07 22:56:02	1.13
@@ -1,6 +1,6 @@
-/*      $Id: tag.h,v 1.5 2015/07/28 18:38:55 schwarze Exp $    */
+/* $Id: tag.h,v 1.13 2020/04/07 22:56:02 schwarze Exp $ */
 /*
- * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2015, 2018, 2019, 2020 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -13,20 +13,23 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Internal interfaces to tag syntax tree nodes.
+ * For use by mandoc(1) validation modules only.
  */
 
-struct	tag_files {
-	char	 ofn[20];
-	char	 tfn[20];
-	int	 ofd;
-	int	 tfd;
-};
+/*
+ * Tagging priorities.
+ * Lower numbers indicate higher importance.
+ */
+#define	TAG_MANUAL	1		/* Set with a .Tg macro. */
+#define	TAG_STRONG	2		/* Good automatic tagging. */
+#define	TAG_WEAK	(INT_MAX - 2)	/* Dubious automatic tagging. */
+#define	TAG_FALLBACK	(INT_MAX - 1)	/* Tag only used if unique. */
+#define	TAG_DELETE	(INT_MAX)	/* Tag not used at all. */
 
-__BEGIN_DECLS
-
-struct tag_files *tag_init(void);
-void	 tag_put(const char *, int, size_t);
-void	 tag_write(void);
-void	 tag_unlink(void);
-
-__END_DECLS
+void		 tag_alloc(void);
+int		 tag_exists(const char *);
+void		 tag_put(const char *, int, struct roff_node *);
+void		 tag_postprocess(struct roff_node *);
+void		 tag_free(void);