(struct window): New field too_small_ok.

diff --git a/src/window.h b/src/window.h
index c75a755de4279f8735485c469f725bfa0a418907..bdc3080942b7aae2fa2c7f156535003f28ced37b 100644 (file)
--- a/src/window.h
+++ b/src/window.h
@@ -200,6 +200,8 @@ struct window
     /* If redisplay in this window goes beyond this buffer position,
        must run the redisplay-end-trigger-hook.  */
     Lisp_Object redisplay_end_trigger;
+    /* Non-nil means don't delete this window for becoming "too small".  */
+    Lisp_Object too_small_ok;
     
     /* No Lisp data may follow below this point without changing
        mark_object in alloc.c.  The member current_matrix must be the