Import the foundation for eqn(7) support.

Written by kristaps@.

For now, i'm adding one line to each of the four frontends
to just pass the input text through to the output,
not yet interpreting any of then eqn keywords.

1 files changed, 8 insertions, 1 deletions

diff --git a/usr.bin/mandoc/mandoc.h b/usr.bin/mandoc/mandoc.h
index 1c749031d66..2175e97ad8a 100644
--- a/usr.bin/mandoc/mandoc.h
+++ b/usr.bin/mandoc/mandoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.34 2011/03/07 01:35:33 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.35 2011/03/20 23:36:42 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -269,6 +269,13 @@ struct	tbl_span {
 	struct tbl_span	 *next;
 };
 
+struct	eqn {
+	size_t		  sz;
+	char		 *data;
+	int		  line; /* invocation line */
+	int		  pos; /* invocation position */
+};
+
 /*
  * Available registers (set in libroff, accessed elsewhere).
  */