Delete garbage line "int use_dialog_box".

diff --git a/src/charset.h b/src/charset.h
index b4c3e08..0e91ca5 100644 (file)
--- a/src/charset.h
+++ b/src/charset.h
@@ -587,10 +587,6 @@ if (1)                                                                           \
   }                                                                          \
 else
 
-  /* Nonzero enables use of dialog boxes for questions
-     asked by mouse commands.  */
-  int use_dialog_box;
-
 /* Return the length of the multi-byte form at string STR of length LEN.  */
 
 #define MULTIBYTE_FORM_LENGTH(str, len)                                \