Make HTML output more human readable by overhauling line break logic

around tags and by introducing some simple indentation.
No change of HTML semantics intended.

1 files changed, 3 insertions, 0 deletions

diff --git a/html.h b/html.h
index 5f3e063d..b361d53e 100644
--- a/html.h
+++ b/html.h
@@ -95,6 +95,9 @@ struct	html {
 #define	HTML_NOSPLIT	 (1 << 7) /* do not break line before .An */
 #define	HTML_SPLIT	 (1 << 8) /* break line before .An */
 #define	HTML_NONEWLINE	 (1 << 9) /* No line break in nofill mode. */
+#define	HTML_NLDONE	 (1 << 10) /* Just started a new line of HTML. */
+	int		  indent; /* current output indentation level */
+	int		  noindent; /* indent disabled by <pre> */
 	struct tagq	  tags; /* stack of open tags */
 	struct rofftbl	  tbl; /* current table */
 	struct tag	 *tblt; /* current open table scope */