diff --git a/ncurses-6.1-patches.tar.bz2 b/ncurses-6.1-patches.tar.bz2
index ef81fbc..4c3500c 100644
--- a/ncurses-6.1-patches.tar.bz2
+++ b/ncurses-6.1-patches.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d8c3d5b6ce1dc546e86c9dd8e5fff5352145c360b5c8b718022c70712c99c774
-size 1482259
+oid sha256:96a532990194d93375c3be783173792f301cc21b675e3980110da4820328005b
+size 1533662
diff --git a/ncurses-6.1.dif b/ncurses-6.1.dif
index 00ec6f3..2f7edd9 100644
--- a/ncurses-6.1.dif
+++ b/ncurses-6.1.dif
@@ -21,7 +21,7 @@
  19 files changed, 248 insertions(+), 80 deletions(-)
 
 --- aclocal.m4
-+++ aclocal.m4	2019-05-20 13:40:39.388245916 +0000
++++ aclocal.m4	2019-06-24 09:21:19.443796673 +0000
 @@ -580,7 +580,7 @@ AC_MSG_CHECKING([for size of bool])
  AC_CACHE_VAL(cf_cv_type_of_bool,[
  	rm -f cf_test.out
@@ -31,7 +31,7 @@
  #include <stdio.h>
  
  #if defined(__cplusplus)
-@@ -4993,12 +4993,15 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5197,12 +5197,15 @@ cat >>$cf_edit_man <<CF_EOF
  		echo '? missing rename for '\$cf_source
  		cf_target="\$cf_source"
  	fi
@@ -49,7 +49,7 @@
  	sed	-f $cf_man_alias \\
  CF_EOF
  
-@@ -5008,7 +5011,7 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5212,7 +5215,7 @@ cat >>$cf_edit_man <<CF_EOF
  CF_EOF
  else
  cat >>$cf_edit_man <<CF_EOF
@@ -58,7 +58,7 @@
  CF_EOF
  fi
  
-@@ -5048,7 +5051,7 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5252,7 +5255,7 @@ cat >>$cf_edit_man <<CF_EOF
  		mv \$TMP.$cf_so_strip \$TMP
  	fi
  	fi
@@ -67,7 +67,7 @@
  CF_EOF
  fi
  
-@@ -5057,23 +5060,23 @@ case "$MANPAGE_FORMAT" in
+@@ -5261,23 +5264,23 @@ case "$MANPAGE_FORMAT" in
  cat >>$cf_edit_man <<CF_EOF
  	if test \$form = format ; then
  		# BSDI installs only .0 suffixes in the cat directories
@@ -97,7 +97,7 @@
  				for cf_alias in \$aliases
  				do
  					if test \$section = 1 ; then
-@@ -5082,7 +5085,7 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5286,7 +5289,7 @@ cat >>$cf_edit_man <<CF_EOF
  
  					if test "$MANPAGE_SYMLINKS" = yes ; then
  						if test -f \$cf_alias\${suffix} ; then
@@ -106,7 +106,7 @@
  							then
  								continue
  							fi
-@@ -5092,18 +5095,18 @@ CF_EOF
+@@ -5296,18 +5299,18 @@ CF_EOF
  case "x$LN_S" in
  (*-f)
  cat >>$cf_edit_man <<CF_EOF
@@ -128,7 +128,7 @@
  						echo ".so \$cf_source" >\$TMP
  CF_EOF
  if test -n "$cf_compress" ; then
-@@ -5123,9 +5126,9 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5327,9 +5330,9 @@ cat >>$cf_edit_man <<CF_EOF
  			)
  		)
  	elif test \$verb = removing ; then
@@ -141,7 +141,7 @@
  		)
  		test -d \$cf_subdir\${section} &&
  		test -n "\$aliases" && (
-@@ -5145,6 +5148,7 @@ cat >>$cf_edit_man <<CF_EOF
+@@ -5349,6 +5352,7 @@ cat >>$cf_edit_man <<CF_EOF
  #		echo ".hy 0"
  		cat \$TMP
  	fi
@@ -150,7 +150,7 @@
  esac
  done
 --- configure
-+++ configure	2019-05-20 13:40:39.388245916 +0000
++++ configure	2019-06-24 09:21:19.447796599 +0000
 @@ -5485,7 +5485,7 @@ echo $ECHO_N "checking for an rpath opti
  		fi
  		;;
@@ -278,7 +278,7 @@
  	;;
  esac
  done
-@@ -24511,6 +24515,7 @@ if test "$with_termlib" != no ; then
+@@ -25003,6 +25007,7 @@ if test "$with_termlib" != no ; then
  		TINFO_LDFLAGS="-L${LIB_DIR}"
  		SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
  	fi
@@ -287,7 +287,7 @@
  	# the next lines are needed for linking libtic over libncurses
  	TINFO_NAME=${LIB_NAME}
 --- include/curses.h.in
-+++ include/curses.h.in	2019-05-20 13:40:39.388245916 +0000
++++ include/curses.h.in	2019-06-24 09:21:19.447796599 +0000
 @@ -177,6 +177,9 @@ typedef @cf_cv_typeof_chtype@ chtype;
  typedef @cf_cv_typeof_mmask_t@ mmask_t;
  #endif
@@ -299,7 +299,7 @@
   * We need FILE, etc.  Include this before checking any feature symbols.
   */
 --- include/termcap.h.in
-+++ include/termcap.h.in	2019-05-20 13:40:39.388245916 +0000
++++ include/termcap.h.in	2019-06-24 09:21:19.447796599 +0000
 @@ -46,6 +46,8 @@ extern "C"
  {
  #endif /* __cplusplus */
@@ -310,7 +310,7 @@
  
  #undef  NCURSES_OSPEED 
 --- include/tic.h
-+++ include/tic.h	2019-05-20 13:40:39.388245916 +0000
++++ include/tic.h	2019-06-24 09:21:19.447796599 +0000
 @@ -236,12 +236,12 @@ struct user_table_entry
   */
  
@@ -327,7 +327,7 @@
  #define CANCELLED_STRING	(char *)(-1)
  
 --- man/man_db.renames
-+++ man/man_db.renames	2019-05-20 13:40:39.388245916 +0000
++++ man/man_db.renames	2019-06-24 09:22:25.130583470 +0000
 @@ -163,6 +163,7 @@ term.7				term.7
  term_variables.3x		terminfo_variables.3ncurses
  terminfo.5			terminfo.5
@@ -336,16 +336,16 @@
  tic.1m				tic.1
  toe.1m				toe.1
  tput.1				tput.1
-@@ -171,6 +172,7 @@ user_caps.5			user_caps.5
- wresize.3x			wresize.3ncurses
+@@ -172,6 +173,7 @@ wresize.3x			wresize.3ncurses
  #
  # Other:
+ tabs.1m				tabs.1
 +tack.1				tack.1
  tack.1m				tack.1
  #
  getty.1				getty.8
 --- man/ncurses.3x
-+++ man/ncurses.3x	2019-05-20 13:40:39.388245916 +0000
++++ man/ncurses.3x	2019-06-24 09:21:19.447796599 +0000
 @@ -139,6 +139,10 @@ after the shell environment variable \fB
  [See \fBterminfo\fR(\*n) for further details.]
  .SS Datatypes
@@ -358,7 +358,7 @@
  called \fIwindows\fR, which can be thought of as two-dimensional
  arrays of characters representing all or part of a CRT screen.
 --- misc/gen-pkgconfig.in
-+++ misc/gen-pkgconfig.in	2019-05-20 13:40:39.388245916 +0000
++++ misc/gen-pkgconfig.in	2019-06-24 09:21:19.447796599 +0000
 @@ -77,7 +77,7 @@ if test "$includedir" != "/usr/include"
  fi
  
@@ -398,7 +398,7 @@
  
  	if test $name = $MAIN_LIBRARY
 --- misc/terminfo.src
-+++ misc/terminfo.src	2019-06-11 08:27:43.912247894 +0000
++++ misc/terminfo.src	2019-06-24 09:21:19.451796524 +0000
 @@ -305,7 +305,9 @@ dumb|80-column dumb tty,
  	am,
  	cols#80,
@@ -783,7 +783,7 @@
  	s1ds=\E(0, sgr0=\E[0m\E(B, use=ibm5154,
  ibm5081-c|ibmmpel-c|IBM 5081 1024x1024 256/4096 Megapel enhanced color display,
 --- ncurses/Makefile.in
-+++ ncurses/Makefile.in	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/Makefile.in	2019-06-24 09:21:19.451796524 +0000
 @@ -221,7 +221,7 @@ $(DESTDIR)$(libdir) :
  ../lib : ; mkdir $@
  
@@ -794,8 +794,8 @@
  ./lib_gen.c : $(base)/MKlib_gen.sh ../include/curses.h
  	$(SHELL) -e $(base)/MKlib_gen.sh "$(CPP) $(CPPFLAGS)" "$(AWK)" generated <../include/curses.h >$@
 --- ncurses/curses.priv.h
-+++ ncurses/curses.priv.h	2019-05-20 13:40:39.392245841 +0000
-@@ -2242,6 +2242,8 @@ extern NCURSES_EXPORT(char *) _nc_tracec
++++ ncurses/curses.priv.h	2019-06-24 09:21:19.451796524 +0000
+@@ -2246,6 +2246,8 @@ extern NCURSES_EXPORT(char *) _nc_tracec
  extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
  extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
  extern NCURSES_EXPORT(int) _nc_access (const char *, int);
@@ -805,7 +805,7 @@
  extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
  extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
 --- ncurses/run_cmd.sh
-+++ ncurses/run_cmd.sh	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/run_cmd.sh	2019-06-24 09:21:19.451796524 +0000
 @@ -0,0 +1,11 @@
 +#!/bin/sh
 +
@@ -819,7 +819,7 @@
 +
 +exec ${1+"$@"}
 --- ncurses/tinfo/MKfallback.sh
-+++ ncurses/tinfo/MKfallback.sh	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/tinfo/MKfallback.sh	2019-06-24 09:21:19.451796524 +0000
 @@ -68,6 +68,12 @@ else
  	tmp_info=
  fi
@@ -852,7 +852,7 @@
  	done
  
 --- ncurses/tinfo/access.c
-+++ ncurses/tinfo/access.c	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/tinfo/access.c	2019-06-24 09:21:19.451796524 +0000
 @@ -30,6 +30,10 @@
   *  Author: Thomas E. Dickey                                                *
   ****************************************************************************/
@@ -896,7 +896,7 @@
  _nc_access(const char *path, int mode)
  {
 --- ncurses/tinfo/lib_setup.c
-+++ ncurses/tinfo/lib_setup.c	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/tinfo/lib_setup.c	2019-06-24 09:21:19.451796524 +0000
 @@ -599,6 +599,9 @@ _nc_locale_breaks_acs(TERMINAL *termp)
      } else if ((value = tigetnum("U8")) >= 0) {
  	result = value;		/* use extension feature */
@@ -908,7 +908,7 @@
  	    result = 1;		/* always broken */
  	} else if (strstr(env, "screen") != 0
 --- ncurses/tinfo/read_entry.c
-+++ ncurses/tinfo/read_entry.c	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/tinfo/read_entry.c	2019-06-24 09:21:19.451796524 +0000
 @@ -551,6 +551,7 @@ _nc_read_file_entry(const char *const fi
      FILE *fp = 0;
      int code;
@@ -926,7 +926,7 @@
      return (code);
  }
 --- ncurses/tinfo/read_termcap.c
-+++ ncurses/tinfo/read_termcap.c	2019-05-20 13:40:39.392245841 +0000
++++ ncurses/tinfo/read_termcap.c	2019-06-24 09:21:19.451796524 +0000
 @@ -322,14 +322,18 @@ _nc_getent(
  	     */
  	    if (fd >= 0) {
@@ -973,7 +973,7 @@
      }
      if (copied != 0)
 --- progs/Makefile.in
-+++ progs/Makefile.in	2019-05-20 13:40:39.392245841 +0000
++++ progs/Makefile.in	2019-06-24 09:21:19.451796524 +0000
 @@ -100,7 +100,7 @@ CFLAGS_LIBTOOL	= $(CCFLAGS)
  CFLAGS_NORMAL	= $(CCFLAGS)
  CFLAGS_DEBUG	= $(CCFLAGS) @CC_G_OPT@ -DTRACE
@@ -993,7 +993,7 @@
  LDFLAGS_DEFAULT	= $(LDFLAGS_@DFT_UPR_MODEL@)
  
 --- test/test.priv.h
-+++ test/test.priv.h	2019-05-20 13:40:39.392245841 +0000
++++ test/test.priv.h	2019-06-24 09:21:19.451796524 +0000
 @@ -993,12 +993,12 @@ extern char * _nc_strstr (const char *,
  #endif
  
diff --git a/ncurses.changes b/ncurses.changes
index 6439f99..916ad25 100644
--- a/ncurses.changes
+++ b/ncurses.changes
@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Mon Jun 24 09:20:53 UTC 2019 - Dr. Werner Fink <werner@suse.de>
+
+- Add ncurses patch 20190623
+  + improve the tabs.1 manual page to distinguish the PWB/Unix and 7th
+    Edition versions of the tabs utility.
+  + add configure check for getenv() to work around implementation shown
+    in Emscripten #6766, use that to optionally suppress START_TRACE
+    macro, whose call to getenv() may not work properly (report by Ilya
+    Ig Petrov).
+  + modify initialization functions to avoid relying upon persistent
+    data for the result from getenv().
+  + update config.guess, config.sub
+- Adopt patch ncurses-6.1.dif
+
+-------------------------------------------------------------------
+Mon Jun 17 10:36:12 UTC 2019 - Dr. Werner Fink <werner@suse.de>
+
+- Add ncurses patch 20190615
+  + expand the portability section of the man/tabs.1 manual page.
+  + regenerate HTML manpages.
+
 -------------------------------------------------------------------
 Tue Jun 11 08:27:10 UTC 2019 - Dr. Werner Fink <werner@suse.de>