--- vi/vs_line.c.orig	2022-01-24 14:10:19.774759615 +0900
+++ vi/vs_line.c	2022-01-24 14:10:41.574315595 +0900
@@ -173,7 +173,7 @@
 						goto empty;
 					}
 				} else {
-					ch = '~';
+					ch = ' ';
 					goto empty;
 				}
 			} else