Add emacs settings to some runtime files where they were missing.

src/rt/rust_box_annihilator.cpp

@@ -221,3 +221,12 @@ annihilate_boxes(rust_task *task) {
     }
 }
 
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//

src/rt/rust_cc.cpp

@@ -570,3 +570,12 @@ maybe_cc(rust_task *task) {
 
 }   // end namespace cc
 
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//

src/rt/rust_cc.h

@@ -19,3 +19,12 @@ void maybe_cc(rust_task *task);
 
 #endif
 
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//

src/rt/rust_shape.cpp

@@ -627,3 +627,12 @@ shape_log_type(const type_desc *tydesc, uint8_t *data, uint32_t level) {
     task->sched_loop->get_log().log(task, level, "%s", ss.str().c_str());
 }
 
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//

src/rt/rust_shape.h

@@ -1361,3 +1361,12 @@ public:
 
 #endif
 
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//

src/rt/rust_type.h

@@ -70,3 +70,13 @@ struct type_desc {
 extern "C" type_desc *rust_clone_type_desc(type_desc*);
 
 #endif
+
+//
+// Local Variables:
+// mode: C++
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// End:
+//