diff -ur v2/ezpass.py v3/ezpass.py
--- v2/ezpass.py	2023-07-09 12:27:46.601592416 +0900
+++ v3/ezpass.py	2023-07-15 13:38:54.431241842 +0900
@@ -3,6 +3,9 @@
 import sys
 import os
 import pty
+import termios
+import struct
+import fcntl
 
 import empty
 import yaml_ut
@@ -10,6 +13,16 @@
 
 sec = 1.5
 
+argv = sys.argv[ 1 : ]
+
+pw_msgs = [ ' password: ' ]
+
+k = '-pw_msg='
+for i in range( len( argv ) ):
+	if argv[ i ].startswith( k ):
+		s = argv.pop( i )
+		pw_msgs.append( s[ len( k ) : ] )
+
 def b_to_s( b ):
 	try:
 		s = b.decode()
@@ -39,10 +52,22 @@
 
 dic = dic_new()
 
+def get_wsz( fd ):
+	pfmt = 'HHHH'
+	wsz = struct.pack( pfmt, 0, 0, 0, 0 )
+	wsz = fcntl.ioctl( fd, termios.TIOCGWINSZ, wsz )
+	( rows, cols, xpix, ypix ) = struct.unpack( pfmt, wsz )
+	return ( cols, rows )
+
+def set_wsz( fd, cols, rows ):
+	pfmt = 'HHHH'
+	wsz = struct.pack( pfmt, rows, cols, 0, 0 )
+	fcntl.ioctl( fd, termios.TIOCSWINSZ, wsz )
+
 def buf_new():
 	e = empty.new()
 	e.bf = ''
-	e.tmrs = []
+	e.wsz=None
 
 	def put( s ):
 		if s.endswith( '\n' ):
@@ -52,19 +77,28 @@
 		e.bf += s
 
 	def key_in( s ):
-		if e.bf.endswith( ' password: ' ):
-			dic.put( e.bf, s )
+		for pw_msg in pw_msgs:
+			if e.bf.endswith( pw_msg ):
+				dic.put( e.bf, s )
+				break
 
 	def get():
 		return e.bf
 
 	def read( fd ):
+		if e.wsz is None:
+			set_sz( fd )
+
 		b = os.read( fd, 1024 )
 		s = b_to_s( b )
 		if s:
 			put( s )
 		return b
 
+	def set_sz( fd ):
+		( cols, rows ) = e.wsz = get_wsz( sys.stdout.fileno() )
+		set_wsz( fd, cols, rows )
+
 	return empty.add( e, locals() )
 
 buf = buf_new()
@@ -100,8 +134,6 @@
 
 ibuf = ibuf_new()
 
-argv = sys.argv[ 1 : ]
-
 if not argv:
 	argv = [ 'bash' ]