Open explicit scope on libman exit now only generates warning.

Consecutive ELINE scopes are now pruned (with a warning).

1 files changed, 27 insertions, 5 deletions

diff --git a/man.c b/man.c
index 6cac5884..f1c461e6 100644
--- a/man.c
+++ b/man.c
@@ -1,4 +1,4 @@
-/*	$Id: man.c,v 1.33 2009/08/20 11:51:07 kristaps Exp $ */
+/*	$Id: man.c,v 1.34 2009/08/21 12:12:12 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -454,8 +454,9 @@ descope:
 int
 man_pmacro(struct man *m, int ln, char *buf)
 {
-	int		  i, j, c, ppos, fl;
-	char		  mac[5];
+	int		 i, j, c, ppos, fl;
+	char		 mac[5];
+	struct man_node	*n;
 
 	/* Comments and empties are quickly ignored. */
 
@@ -512,6 +513,29 @@ man_pmacro(struct man *m, int ln, char *buf)
 	while (buf[i] && ' ' == buf[i])
 		i++;
 
+	/* Remove prior ELINE macro, if applicable. */
+
+	if (m->flags & MAN_ELINE) {
+		n = m->last;
+		assert(NULL == n->child);
+		if ( ! man_nwarn(m, n, WLNSCOPE))
+			return(0);
+
+		if (n->prev) {
+			assert(n != n->parent->child);
+			assert(n == n->prev->next);
+			n->prev->next = NULL;
+			m->last = n->prev;
+		} else {
+			assert(n == n->parent->child);
+			n->parent->child = NULL;
+			m->last = n->parent;
+		}
+
+		man_node_free(n);
+		m->flags &= ~MAN_ELINE;
+	}
+
 	/* Begin recursive parse sequence. */
 
 	assert(man_macros[c].fp);
@@ -533,8 +557,6 @@ out:
 
 	/* Close out the block scope opened in the prior line.  */
 
-	/* XXX - this should be in man_action.c. */
-
 	assert(MAN_BLINE & m->flags);
 	m->flags &= ~MAN_BLINE;