Allow the five man(7) font macros to concatenate their line arguments,

the same way the mdoc(7) macros marked MDOC_JOIN do it.
In -Thtml, this removes bogus <br/> when the font macros are used
in no-fill mode; issue found by jsg@ in the Xcursor(3) SYNOPSIS.
As a bonus, this slightly reduces the size of the syntax tree.

1 files changed, 15 insertions, 0 deletions

diff --git a/man.c b/man.c
index ba1ed6b4..52eaaf91 100644
--- a/man.c
+++ b/man.c
@@ -315,6 +315,21 @@ man_word_alloc(struct man *man, int line, int pos, const char *word)
 	return(1);
 }
 
+void
+man_word_append(struct man *man, const char *word)
+{
+	struct man_node	*n;
+	char		*addstr, *newstr;
+
+	n = man->last;
+	addstr = roff_strdup(man->roff, word);
+	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
+	free(addstr);
+	free(n->string);
+	n->string = newstr;
+	man->next = MAN_NEXT_SIBLING;
+}
+
 /*
  * Free all of the resources held by a node.  This does NOT unlink a
  * node from its context; for that, see man_node_unlink().