Make \? transparent to end-of-sentence recognition.

* src/roff/troff/input.cc (non_interpreted_node): Add
`ends_sentence' member function.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 50039a18..5ee302d0 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -4885,6 +4885,7 @@ public:
   non_interpreted_node(const macro &);
   int interpret(macro *);
   node *copy();
+  int ends_sentence();
   int same(node *);
   const char *type();
   int force_tprint();
@@ -4894,6 +4895,11 @@ non_interpreted_node::non_interpreted_node(const macro &m) : mac(m)
 {
 }
 
+int non_interpreted_node::ends_sentence()
+{
+  return 2;
+}
+
 int non_interpreted_node::same(node *nd)
 {
   return mac == ((non_interpreted_node *)nd)->mac;