diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index 0997f559..d23f8404 100644
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -8456,3 +8456,29 @@ lib/malloc/malloc.c
 
 lib/malloc/stats.c
 	- _print_malloc_stats: slight adjustment for better column alignment
+
+				    6/1
+				    ---
+execute_cmd.c
+	- execute_command_internal: treat a redirection failure with errexit
+	  set as a command failure that exits the shell. Bug report from
+	  Hyunho Cho <mug896@naver.com>
+
+				    6/3
+				    ---
+redir.c
+	- redirection_error: takes a new argument, FN, which if non-NULL is
+	  the filename to be used in the error message.
+
+redir.[ch],builtins/evalstring.c
+	- redirection_error: changed extern declaration and callers
+
+redir.c
+	- do_redirection_internal: takes a new third parameter, FNP, a char **
+	  to use (*FNP, if non-NULL) to store and return the expanded filename
+	  for those redirections that take one
+	- do_redirections: pass a char ** (&fn) to do_redirection_internal to
+	  get a pointer to the expanded filename; pass it to redirection_error
+	  if appropriate. Free FN in any case, since do_redirection_internal
+	  won't. Fix for double expansion of filename in certain redirections
+	  reported by OÄuz <oguzismailuysal@gmail.com>
diff --git a/CWRU/changelog~ b/CWRU/changelog~
deleted file mode 120000
index d2d81b30..00000000
--- a/CWRU/changelog~
+++ /dev/null
@@ -1 +0,0 @@
-CWRU.chlog
\ No newline at end of file
diff --git a/MANIFEST b/MANIFEST
index 9f2e58d8..7a945e05 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1450,6 +1450,7 @@ tests/varenv16.sub	f
 tests/varenv17.sub	f
 tests/varenv18.sub	f
 tests/varenv19.sub	f
+tests/varenv20.sub	f
 tests/version		f
 tests/version.mini	f
 tests/vredir.tests	f
diff --git a/builtins/evalstring.c b/builtins/evalstring.c
index 84479f92..010d073f 100644
--- a/builtins/evalstring.c
+++ b/builtins/evalstring.c
@@ -656,7 +656,7 @@ cat_file (r)
 
   if (fn == 0)
     {
-      redirection_error (r, AMBIGUOUS_REDIRECT);
+      redirection_error (r, AMBIGUOUS_REDIRECT, fn);
       return -1;
     }
 
diff --git a/execute_cmd.c b/execute_cmd.c
index 17753b37..0542dbc8 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -768,6 +768,9 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
 
   /* Handle WHILE FOR CASE etc. with redirections.  (Also '&' input
      redirection.)  */
+  was_error_trap = signal_is_trapped (ERROR_TRAP) && signal_is_ignored (ERROR_TRAP) == 0;
+  ignore_return = (command->flags & CMD_IGNORE_RETURN) != 0;
+
   if (do_redirections (command->redirects, RX_ACTIVE|RX_UNDOABLE) != 0)
     {
       undo_partial_redirects ();
@@ -779,7 +782,25 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
           discard_unwind_frame ("internal_fifos");
 	}
 #endif
-      return (last_command_exit_value = EXECUTION_FAILURE);
+
+      /* Handle redirection error as command failure if errexit set. */
+      last_command_exit_value = EXECUTION_FAILURE;
+      if (ignore_return == 0 && invert == 0 && pipe_in == NO_PIPE && pipe_out == NO_PIPE)
+	{
+	  if (was_error_trap)
+	    {
+	      save_line_number = line_number;
+	      line_number = line_number_for_err_trap;
+	      run_error_trap ();
+	      line_number = save_line_number;
+	    }
+	  if (exit_immediately_on_error)
+	    {	  
+	      run_pending_traps ();
+	      jump_to_top_level (ERREXIT);
+	    }
+	}
+      return (last_command_exit_value);
     }
 
   my_undo_list = redirection_undo_list;
@@ -797,8 +818,6 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
   if (exec_undo_list)
     add_unwind_protect ((Function *)dispose_redirects, exec_undo_list);
 
-  ignore_return = (command->flags & CMD_IGNORE_RETURN) != 0;
-
   QUIT;
 
   switch (command->type)
diff --git a/lib/readline/posixdir.h~ b/lib/readline/posixdir.h~
deleted file mode 120000
index 8b163845..00000000
--- a/lib/readline/posixdir.h~
+++ /dev/null
@@ -1 +0,0 @@
-../../include/posixdir.h
\ No newline at end of file
diff --git a/redir.c b/redir.c
index 7de1aa03..9e596d3a 100644
--- a/redir.c
+++ b/redir.c
@@ -1,6 +1,6 @@
 /* redir.c -- Functions to perform input and output redirection. */
 
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -87,24 +87,24 @@ extern REDIRECT *redirection_undo_list;
 extern REDIRECT *exec_redirection_undo_list;
 
 /* Static functions defined and used in this file. */
-static void add_exec_redirect __P((REDIRECT *));
-static int add_undo_redirect __P((int, enum r_instruction, int));
-static int add_undo_close_redirect __P((int));
-static int expandable_redirection_filename __P((REDIRECT *));
-static int stdin_redirection __P((enum r_instruction, int));
-static int undoablefd __P((int));
-static int do_redirection_internal __P((REDIRECT *, int));
+static void add_exec_redirect PARAMS((REDIRECT *));
+static int add_undo_redirect PARAMS((int, enum r_instruction, int));
+static int add_undo_close_redirect PARAMS((int));
+static int expandable_redirection_filename PARAMS((REDIRECT *));
+static int stdin_redirection PARAMS((enum r_instruction, int));
+static int undoablefd PARAMS((int));
+static int do_redirection_internal PARAMS((REDIRECT *, int, char **));
 
-static char *heredoc_expand __P((WORD_DESC *, enum r_instruction, size_t *));
-static int heredoc_write __P((int, char *, size_t));
-static int here_document_to_fd __P((WORD_DESC *, enum r_instruction));
+static char *heredoc_expand PARAMS((WORD_DESC *, enum r_instruction, size_t *));
+static int heredoc_write PARAMS((int, char *, size_t));
+static int here_document_to_fd PARAMS((WORD_DESC *, enum r_instruction));
 
-static int redir_special_open __P((int, char *, int, int, enum r_instruction));
-static int noclobber_open __P((char *, int, int, enum r_instruction));
-static int redir_open __P((char *, int, int, enum r_instruction));
+static int redir_special_open PARAMS((int, char *, int, int, enum r_instruction));
+static int noclobber_open PARAMS((char *, int, int, enum r_instruction));
+static int redir_open PARAMS((char *, int, int, enum r_instruction));
 
-static int redir_varassign __P((REDIRECT *, int));
-static int redir_varvalue __P((REDIRECT *));
+static int redir_varassign PARAMS((REDIRECT *, int));
+static int redir_varvalue PARAMS((REDIRECT *));
 
 /* Spare redirector used when translating [N]>&WORD[-] or [N]<&WORD[-] to
    a new redirection and when creating the redirection undo list. */
@@ -126,9 +126,10 @@ do { \
 } while (0)
 
 void
-redirection_error (temp, error)
+redirection_error (temp, error, fn)
      REDIRECT *temp;
      int error;
+     char *fn;		/* already-expanded filename */
 {
   char *filename, *allocname;
   int oflags;
@@ -173,6 +174,8 @@ redirection_error (temp, error)
         }
     }
 #endif
+  else if (fn)
+    filename = fn;
   else if (expandable_redirection_filename (temp))
     {
       oflags = temp->redirectee.filename->flags;
@@ -234,6 +237,7 @@ do_redirections (list, flags)
 {
   int error;
   REDIRECT *temp;
+  char *fn;
 
   if (flags & RX_UNDOABLE)
     {
@@ -248,12 +252,15 @@ do_redirections (list, flags)
 
   for (temp = list; temp; temp = temp->next)
     {
-      error = do_redirection_internal (temp, flags);
+      fn = 0;
+      error = do_redirection_internal (temp, flags, &fn);
       if (error)
 	{
-	  redirection_error (temp, error);
+	  redirection_error (temp, error, fn);
+	  FREE (fn);
 	  return (error);
 	}
+      FREE (fn);
     }
   return (0);
 }
@@ -763,11 +770,13 @@ undoablefd (fd)
    produce the appropriate side effects.   flags & RX_UNDOABLE, if non-zero,
    says to remember how to undo each redirection.  If flags & RX_CLEXEC is
    non-zero, then we set all file descriptors > 2 that we open to be
-   close-on-exec.  */
+   close-on-exec. FNP, if non-null is a pointer to a location where the
+   expanded filename is stored. The caller will free it. */
 static int
-do_redirection_internal (redirect, flags)
+do_redirection_internal (redirect, flags, fnp)
      REDIRECT *redirect;
      int flags;
+     char **fnp;
 {
   WORD_DESC *redirectee;
   int redir_fd, fd, redirector, r, oflags;
@@ -902,7 +911,10 @@ do_redirection_internal (redirect, flags)
 #endif /* RESTRICTED_SHELL */
 
       fd = redir_open (redirectee_word, redirect->flags, 0666, ri);
-      free (redirectee_word);
+      if (fnp)
+	*fnp = redirectee_word;
+      else
+	free (redirectee_word);
 
       if (fd == NOCLOBBER_REDIRECT || fd == RESTRICTED_REDIRECT)
 	return (fd);
diff --git a/redir.h b/redir.h
index 0e117840..64a3d266 100644
--- a/redir.h
+++ b/redir.h
@@ -1,6 +1,6 @@
 /* redir.h - functions from redir.c. */
 
-/* Copyright (C) 1997, 2001, 2005, 2008,2009 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2005, 2008, 2009-2020 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -32,9 +32,9 @@
 #define RX_SAVCLEXEC	0x20	/* set close-on-exec off in restored fd even though saved on has it on */
 #define RX_SAVEFD	0x40	/* fd used to save another even if < SHELL_FD_BASE */
 
-extern void redirection_error __P((REDIRECT *, int));
-extern int do_redirections __P((REDIRECT *, int));
-extern char *redirection_expand __P((WORD_DESC *));
-extern int stdin_redirects __P((REDIRECT *));
+extern void redirection_error PARAMS((REDIRECT *, int, char *));
+extern int do_redirections PARAMS((REDIRECT *, int));
+extern char *redirection_expand PARAMS((WORD_DESC *));
+extern int stdin_redirects PARAMS((REDIRECT *));
 
 #endif /* _REDIR_H_ */
diff --git a/support/copyright-script~ b/support/copyright-script~
deleted file mode 120000
index 9efbefcb..00000000
--- a/support/copyright-script~
+++ /dev/null
@@ -1 +0,0 @@
-copyright-makefile
\ No newline at end of file
diff --git a/support/mk-takehome b/support/mk-takehome
new file mode 100755
index 00000000..4f402607
--- /dev/null
+++ b/support/mk-takehome
@@ -0,0 +1,102 @@
+#! /bin/bash
+
+SRC=$HOME/src/bash/src
+REMHOST=jenna
+DROPBOX_FOLDER='Dropbox (Personal)'
+DROPBOX_HOME=$HOME/$DROPBOX_FOLDER
+GDRIVE_FOLDER='Google Drive personal'
+GDRIVE_HOME=$HOME/$GDRIVE_FOLDER
+
+PARENT=/fs2/chet/bash
+DATE=$(date +%Y%m%d)
+fflag= sflag= dflag= gflag=
+
+while getopts "dfgsp:D:" opt
+do
+	case $opt in
+	d)	dflag=1 ;;
+	g)	gflag=1 ;;
+	f)	fflag=1 ;;
+	p)	PARENT=$OPTARG
+		if [ ! -d "$PARENT" ]; then
+			echo "mk-takehome: $PARENT: directory does not exist" 2>&1
+			exit 2
+		fi ;;
+	s)	sflag=1 ;;
+	D)	DATE=$OPTARG ;;
+	*)	echo "mk-takehome: usage: mk-takehome [-dfgs] [-p parent] [-D date] [directory]" 2>&1
+		exit 2;;
+	esac
+done
+shift $(($OPTIND - 1))
+
+FROOT=bash-$DATE
+DIR=$PARENT/$FROOT
+
+if [ -n "$1" ]; then
+	DIR="$1"
+	PARENT="${DIR%/*}"
+	FROOT="${DIR##*/}"
+	if [ -z "$PARENT" ]; then PARENT=. ; fi
+	if [ "$PARENT" -ef "$DIR" ]; then PARENT=. ; fi
+fi
+TARF=${FROOT}.tar
+
+if [ -n "$fflag" ]; then
+	rm -rf "$DIR"
+fi
+
+mkdir $DIR || exit 1
+
+cd $DIR || exit 1
+
+cd $SRC || exit 1
+
+tar cf - . | (cd $DIR ; tar xvpf - )
+
+cd $DIR || exit 1
+
+find . -type f -name '*~' -print | xargs rm -f
+
+find . -type d -name 'savedir' -print | xargs rm -rf
+
+rm parser-built y.tab.c y.tab.h
+# bison -y -d parse.y		# make sure y.tab.h present for dependencies
+
+rm -f d d? ddd ddd?		# convention for temp diff files
+
+cd $PARENT || exit 1
+
+tar cvf ${TARF} $FROOT
+
+gzip -v ${TARF}
+
+if [ -n "$sflag" ]; then
+	scp ${TARF}.gz ${REMHOST}:
+fi
+
+# dropbox
+if [ -n "$dflag" ]; then
+	if [ ! -d "$DROPBOX_HOME" ]; then
+		HOME=~chet
+		DROPBOX_HOME=$HOME/$DROPBOX_FOLDER
+	fi
+	if [ ! -d "$DROPBOX_HOME" ]; then
+		echo "$DROPBOX_HOME: directory not found" >&2
+	else
+		cp ${TARF}.gz "$DROPBOX_HOME"
+	fi
+fi
+
+# google drive
+if [ -n "$gflag" ]; then
+	if [ ! -d "$GDRIVE_HOME" ]; then
+		HOME=~chet
+		GDRIVE_HOME=$HOME/$GDRIVE_FOLDER
+	fi
+	if [ ! -d "$GDRIVE_HOME" ]; then
+		echo "$GDRIVE_HOME: directory not found" >&2
+	else
+		cp ${TARF}.gz "$GDRIVE_HOME"
+	fi
+fi
diff --git a/tests/lastpipe.tests b/tests/lastpipe.tests
index 66ebfe2b..775e81dd 100644
--- a/tests/lastpipe.tests
+++ b/tests/lastpipe.tests
@@ -28,7 +28,7 @@ if [ -x /usr/bin/false ]; then
 elif [ -x /bin/false ]; then
 	binfalse=/bin/false
 else
-	binfalse=true
+	binfalse=false
 fi
 
 shopt -s lastpipe
@@ -71,4 +71,3 @@ ${THIS_SH} ./lastpipe1.sub
 echo lastpipe1.sub returns $?
 
 ${THIS_SH} ./lastpipe2.sub
-
diff --git a/tests/redir.right b/tests/redir.right
index 608d0044..8db10414 100644
--- a/tests/redir.right
+++ b/tests/redir.right
@@ -159,3 +159,5 @@ after: 42
 a+=3
 foo
 foo
+./redir11.sub: line 75: 42: No such file or directory
+42
diff --git a/tests/redir11.sub b/tests/redir11.sub
index 8af4334f..d417cdb6 100644
--- a/tests/redir11.sub
+++ b/tests/redir11.sub
@@ -65,3 +65,12 @@ a=2
 a=9 eval echo foo >&$(echo $a)
 a=2
 a=9 eval echo foo '2>&1 >&$(echo $a)' | { grep -q 'Bad file' || echo 'redir11 bad 9'; }
+
+# double expansion of filenames when used in redirection error messages
+# present in bash versions back to at least bash-1.13
+# this is executed in the tests subdirectory of the source directory, so there
+# definitely should not be a file named `42'
+
+unset foo
+: <$((foo+=42))
+echo $foo
diff --git a/tests/varenv.right b/tests/varenv.right
index 81cdd09f..90f3efc7 100644
--- a/tests/varenv.right
+++ b/tests/varenv.right
@@ -256,6 +256,10 @@ bbb 4 5 6
 ccc 7 8 9
 declare -a x=([0]="one" [1]="two" [2]="three")
 ./varenv19.sub: line 51: declare: x: not found
+declare -x v="x"
+declare -x v="t"
+declare -- v
+declare -x v
 a=z
 a=b
 a=z
diff --git a/tests/varenv.tests b/tests/varenv.tests
index 16371a85..42fb54db 100644
--- a/tests/varenv.tests
+++ b/tests/varenv.tests
@@ -257,6 +257,7 @@ ${THIS_SH} ./varenv16.sub
 ${THIS_SH} ./varenv17.sub
 ${THIS_SH} ./varenv18.sub
 ${THIS_SH} ./varenv19.sub
+${THIS_SH} ./varenv20.sub
 
 # make sure variable scoping is done right
 tt() { typeset a=b;echo a=$a; };a=z;echo a=$a;tt;echo a=$a
diff --git a/tests/varenv20.sub b/tests/varenv20.sub
new file mode 100644
index 00000000..5fba8c4c
--- /dev/null
+++ b/tests/varenv20.sub
@@ -0,0 +1,13 @@
+# tests of local variables with the same name as variables passed in the
+# temporary environment
+
+f() { local v=x; local -p; }
+v=t f
+
+f() { local v; declare -p v; }
+v=t f
+
+f() { local v=x; unset v; declare -p v; }
+v=g
+f
+v=t f