diff --git a/check.t b/check.t
index 5938e8a..702625e 100644
--- a/check.t
+++ b/check.t
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.798 2017/10/14 21:09:46 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.799 2017/10/17 23:45:16 tg Exp $
 # -*- mode: sh -*-
 #-
 # Copyright © 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
@@ -30,7 +30,7 @@
 # (2013/12/02 20:39:44) http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/regress/bin/ksh/?sortby=date
 
 expected-stdout:
-	@(#)MIRBSD KSH R56 2017/10/14
+	@(#)MIRBSD KSH R56 2017/10/17
 description:
 	Check base version of full shell
 stdin:
@@ -39,7 +39,7 @@ name: KSH_VERSION
 category: !shell:legacy-yes
 ---
 expected-stdout:
-	@(#)LEGACY KSH R56 2017/10/14
+	@(#)LEGACY KSH R56 2017/10/17
 description:
 	Check base version of legacy shell
 stdin:
diff --git a/lex.c b/lex.c
index f450221..e75ab2c 100644
--- a/lex.c
+++ b/lex.c
@@ -23,7 +23,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.239 2017/05/05 22:53:29 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.240 2017/10/17 23:45:18 tg Exp $");
 
 /*
  * states while lexing word
@@ -284,15 +284,6 @@ yylex(int cf)
 						}
 						afree(tmp, ATEMP);
 						break;
-					} else {
-						Source *s;
-
-						s = pushs(SREREAD,
-						    source->areap);
-						s->start = s->str =
-						    s->u.freeme = tmp;
-						s->next = source;
-						source = s;
 					}
 				}
 				*wp++ = CHAR;
diff --git a/sh.h b/sh.h
index 606987c..096f1bc 100644
--- a/sh.h
+++ b/sh.h
@@ -182,9 +182,9 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.848 2017/10/14 21:09:48 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.849 2017/10/17 23:45:19 tg Exp $");
 #endif
-#define MKSH_VERSION "R56 2017/10/14"
+#define MKSH_VERSION "R56 2017/10/17"
 
 /* arithmetic types: C implementation */
 #if !HAVE_CAN_INTTYPES