    old_flags = command->flags;
 diff -ruwN source/general.c source-new/general.c
 --- source/general.c	2016-08-11 09:16:56.000000000 -0600
-+++ source-new/general.c	2019-01-28 12:45:41.801895779 -0700
++++ source-new/general.c	2020-07-14 20:50:54.550545485 -0600
 @@ -476,6 +476,7 @@
  void
  check_dev_tty ()

 /* Default primary and secondary prompt strings. */
diff -ruwN source/configure.ac source-new/configure.ac
--- source/configure.ac	2016-09-07 14:56:28.000000000 -0600
+++ source-new/configure.ac	2019-01-28 13:53:45.000616985 -0700
@@ -90,6 +90,7 @@
 *-opennt*|*-interix*)	opt_bash_malloc=no ;;	# Interix, now owned by Microsoft
 *-nsk*)		opt_bash_malloc=no ;;	# HP NonStop

 #    define WSTOPSIG(s)       ((s) >> 8)
diff -ruwN source/lib/sh/getcwd.c source-new/lib/sh/getcwd.c
--- source/lib/sh/getcwd.c	2012-03-10 08:48:50.000000000 -0700
+++ source-new/lib/sh/getcwd.c	2020-07-14 20:50:54.554545541 -0600
@@ -20,7 +20,7 @@
 
 #include <config.h>
