fix warnings

Author: awbcmu

siod/editline.c

@@ -73,7 +73,7 @@
 /* modified by awb to allow specifcation of history size at run time  */
 /* (though only once)                                                 */
 int editline_histsize=256;
-char *editline_history_file;
+char *editline_history_file = ".editline_history";
 /* If this is defined it'll be called for completion first, before the */
 /* internal file name completion will be                               */
 EL_USER_COMPLETION_FUNCTION_TYPE*el_user_completion_function = NULL;

siod/siodeditline.c

@@ -100,7 +100,6 @@ static char **command_completion (char *text,int start,int end);
 
 static char *el_line = NULL;
 
-char *editline_history_file = ".editline_history";
 static char *full_history_file = ".editline_history";
 
 static STATUS siod_display_doc ()