From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sat, 25 Jul 2015 14:23:08 +0000 (+0000)
Subject: implement tagging for .Er
X-Git-Tag: VERSION_1_13_4~141
X-Git-Url: https://git.cameronkatri.com/mandoc.git/commitdiff_plain/7310229a6bc4ea0f603478894a168e2aa4dff9e6

implement tagging for .Er
---

diff --git a/mdoc_term.c b/mdoc_term.c
index 7486fa44..3eea9d13 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.322 2015/07/25 14:18:04 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.323 2015/07/25 14:23:08 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -95,6 +95,7 @@ static	int	  termp_bx_pre(DECL_ARGS);
 static	int	  termp_cd_pre(DECL_ARGS);
 static	int	  termp_d1_pre(DECL_ARGS);
 static	int	  termp_eo_pre(DECL_ARGS);
+static	int	  termp_er_pre(DECL_ARGS);
 static	int	  termp_ex_pre(DECL_ARGS);
 static	int	  termp_fa_pre(DECL_ARGS);
 static	int	  termp_fd_pre(DECL_ARGS);
@@ -146,7 +147,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_cd_pre, NULL }, /* Cd */
 	{ termp_bold_pre, NULL }, /* Cm */
 	{ NULL, NULL }, /* Dv */
-	{ NULL, NULL }, /* Er */
+	{ termp_er_pre, NULL }, /* Er */
 	{ termp_tag_pre, NULL }, /* Ev */
 	{ termp_ex_pre, NULL }, /* Ex */
 	{ termp_fa_pre, NULL }, /* Fa */
@@ -2272,6 +2273,19 @@ termp_under_pre(DECL_ARGS)
 	return(1);
 }
 
+static int
+termp_er_pre(DECL_ARGS)
+{
+
+	if (n->sec == SEC_ERRORS &&
+	    (n->parent->tok == MDOC_It ||
+	     (n->parent->tok == MDOC_Bq &&
+	      n->parent->parent->parent->tok == MDOC_It)) &&
+	    ! tag_get(n->child->string, 0, 1))
+		tag_put(n->child->string, 0, 1, p->line);
+	return(1);
+}
+
 static int
 termp_tag_pre(DECL_ARGS)
 {