1 files changed, 20 insertions, 3 deletions
diff --git a/src/roff/troff/env.cc b/src/roff/troff/env.cc
index a7330ad1..1bd12cb6 100644
--- a/src/roff/troff/env.cc
+++ b/src/roff/troff/env.cc
@@ -601,6 +601,7 @@ environment::environment(symbol nm)
   underline_lines(0),
   underline_spaces(0),
   input_trap_count(0),
+  continued_input_trap(0),
   line(0),
   prev_text_length(0),
   width_total(0),
@@ -690,6 +691,7 @@ environment::environment(const environment *e)
   underline_lines(0),
   underline_spaces(0),
   input_trap_count(0),
+  continued_input_trap(0),
   line(0),
   prev_text_length(e->prev_text_length),
   width_total(0),
@@ -767,6 +769,7 @@ void environment::copy(const environment *e)
   underline_lines = 0;
   underline_spaces = 0;
   input_trap_count = 0;
+  continued_input_trap = 0;
   prev_text_length = e->prev_text_length;
   width_total = 0;
   space_total = 0;
@@ -1632,8 +1635,9 @@ void environment::newline()
     hyphen_line_count = 0;
   }
   if (input_trap_count > 0) {
-    if (--input_trap_count == 0)
-      spring_trap(input_trap);
+    if (!(continued_input_trap && prev_line_interrupted))
+      if (--input_trap_count == 0)
+	spring_trap(input_trap);
   }
 }
 
@@ -2337,9 +2341,11 @@ void no_adjust()
   skip_line();
 }
 
-void input_trap()
+void do_input_trap(int continued)
 {
   curenv->input_trap_count = 0;
+  if (continued)
+    curenv->continued_input_trap = 1;
   int n;
   if (has_arg() && get_integer(&n)) {
     if (n <= 0)
@@ -2356,6 +2362,16 @@ void input_trap()
   skip_line();
 }
 
+void input_trap()
+{
+  do_input_trap(0);
+}
+
+void input_trap_continued()
+{
+  do_input_trap(1);
+}
+
 /* tabs */
 
 // must not be R or C or L or a legitimate part of a number expression
@@ -3042,6 +3058,7 @@ const char *environment::get_requested_point_size_string()
 void init_env_requests()
 {
   init_request("it", input_trap);
+  init_request("itc", input_trap_continued);
   init_request("ad", adjust);
   init_request("na", no_adjust);
   init_request("ev", environment_switch);