Auto-commit of generated files.

4 files changed, 237 insertions, 53 deletions

diff --git a/autogen/Makefile.in b/autogen/Makefile.in
index d471a9eeb18..f0a6f60d4ae 100644
--- a/autogen/Makefile.in
+++ b/autogen/Makefile.in
@@ -59,7 +59,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --avoid=close --avoid=dup --avoid=fchdir --avoid=fstat --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow --avoid=open --avoid=openat-die --avoid=opendir --avoid=raise --avoid=save-cwd --avoid=select --avoid=sigprocmask --avoid=sys_types --avoid=threadlib --makefile-name=gnulib.mk --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca-opt c-ctype c-strcase careadlinkat close-stream crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr dtotimespec dup2 environ execinfo faccessat fcntl fcntl-h fdatasync fdopendir filemode fstatat fsync getloadavg getopt-gnu gettime gettimeofday intprops largefile lstat manywarnings memrchr mktime pipe2 pselect pthread_sigmask putenv qacl readlink readlinkat sig2str socklen stat-time stdalign stdarg stdbool stdio strftime strtoimax strtoumax symlink sys_stat sys_time time timer-time timespec-add timespec-sub unsetenv utimens warnings
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --avoid=close --avoid=dup --avoid=fchdir --avoid=fstat --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow --avoid=open --avoid=openat-die --avoid=opendir --avoid=raise --avoid=save-cwd --avoid=select --avoid=sigprocmask --avoid=sys_types --avoid=threadlib --makefile-name=gnulib.mk --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca-opt c-ctype c-strcase careadlinkat close-stream crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr dtotimespec dup2 environ execinfo faccessat fcntl fcntl-h fdatasync fdopendir filemode fstatat fsync getloadavg getopt-gnu gettime gettimeofday intprops largefile lstat manywarnings memrchr mkostemp mktime pipe2 pselect pthread_sigmask putenv qacl readlink readlinkat sig2str socklen stat-time stdalign stdarg stdbool stdio strftime strtoimax strtoumax symlink sys_stat sys_time time timer-time timespec-add timespec-sub unsetenv utimens warnings
 
 VPATH = @srcdir@
 pkgdatadir = $(datadir)/@PACKAGE@
@@ -202,14 +202,14 @@ DIST_COMMON = $(srcdir)/../nt/gnulib.mk $(srcdir)/Makefile.am \
 @BUILDING_FOR_WINDOWSNT_FALSE@  getopt_int.h gettimeofday.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  group-member.c intprops.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  inttypes.in.h lstat.c memrchr.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  mktime-internal.h mktime.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  openat.h pathmax.h pselect.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  pthread_sigmask.c putenv.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  acl-internal.h acl.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  mkostemp.c mktime-internal.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  mktime.c openat.h pathmax.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  pselect.c pthread_sigmask.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  putenv.c acl-internal.h acl.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  acl_entries.c readlink.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  at-func.c readlinkat.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  root-uid.h sig2str.c sig2str.h \
-@BUILDING_FOR_WINDOWSNT_FALSE@  signal.in.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  root-uid.h secure_getenv.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  sig2str.c sig2str.h signal.in.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  $(top_srcdir)/build-aux/snippet/_Noreturn.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  $(top_srcdir)/build-aux/snippet/arg-nonnull.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  $(top_srcdir)/build-aux/snippet/c++defs.h \
@@ -224,12 +224,13 @@ DIST_COMMON = $(srcdir)/../nt/gnulib.mk $(srcdir)/Makefile.am \
 @BUILDING_FOR_WINDOWSNT_FALSE@  strtoimax.c strtoumax.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  symlink.c sys_select.in.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  sys_stat.in.h sys_time.in.h \
-@BUILDING_FOR_WINDOWSNT_FALSE@  time.in.h time_r.c timespec.h \
-@BUILDING_FOR_WINDOWSNT_FALSE@  u64.h unistd.in.h unsetenv.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  utimens.h verify.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  tempname.h time.in.h time_r.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  timespec.h u64.h unistd.in.h \
+@BUILDING_FOR_WINDOWSNT_FALSE@  unsetenv.c utimens.h verify.h \
 @BUILDING_FOR_WINDOWSNT_FALSE@  xalloc-oversized.h
 @BUILDING_FOR_WINDOWSNT_FALSE@@gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36_TRUE@am__append_10 = gettext.h
 @BUILDING_FOR_WINDOWSNT_FALSE@am__append_11 = sys sys
+@BUILDING_FOR_WINDOWSNT_FALSE@@gl_GNULIB_ENABLED_tempname_TRUE@am__append_12 = tempname.c
 subdir = lib
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
@@ -255,33 +256,35 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
         $(top_srcdir)/m4/largefile.m4 $(top_srcdir)/m4/longlong.m4 \
         $(top_srcdir)/m4/lstat.m4 $(top_srcdir)/m4/manywarnings.m4 \
         $(top_srcdir)/m4/md5.m4 $(top_srcdir)/m4/memrchr.m4 \
-        $(top_srcdir)/m4/mktime.m4 $(top_srcdir)/m4/multiarch.m4 \
-        $(top_srcdir)/m4/nocrash.m4 $(top_srcdir)/m4/off_t.m4 \
-        $(top_srcdir)/m4/pathmax.m4 $(top_srcdir)/m4/pipe2.m4 \
-        $(top_srcdir)/m4/pselect.m4 \
+        $(top_srcdir)/m4/mkostemp.m4 $(top_srcdir)/m4/mktime.m4 \
+        $(top_srcdir)/m4/multiarch.m4 $(top_srcdir)/m4/nocrash.m4 \
+        $(top_srcdir)/m4/off_t.m4 $(top_srcdir)/m4/pathmax.m4 \
+        $(top_srcdir)/m4/pipe2.m4 $(top_srcdir)/m4/pselect.m4 \
         $(top_srcdir)/m4/pthread_sigmask.m4 $(top_srcdir)/m4/putenv.m4 \
         $(top_srcdir)/m4/readlink.m4 $(top_srcdir)/m4/readlinkat.m4 \
-        $(top_srcdir)/m4/setenv.m4 $(top_srcdir)/m4/sha1.m4 \
-        $(top_srcdir)/m4/sha256.m4 $(top_srcdir)/m4/sha512.m4 \
-        $(top_srcdir)/m4/sig2str.m4 $(top_srcdir)/m4/signal_h.m4 \
-        $(top_srcdir)/m4/socklen.m4 $(top_srcdir)/m4/ssize_t.m4 \
-        $(top_srcdir)/m4/st_dm_mode.m4 $(top_srcdir)/m4/stat-time.m4 \
-        $(top_srcdir)/m4/stat.m4 $(top_srcdir)/m4/stdalign.m4 \
-        $(top_srcdir)/m4/stdarg.m4 $(top_srcdir)/m4/stdbool.m4 \
-        $(top_srcdir)/m4/stddef_h.m4 $(top_srcdir)/m4/stdint.m4 \
-        $(top_srcdir)/m4/stdio_h.m4 $(top_srcdir)/m4/stdlib_h.m4 \
-        $(top_srcdir)/m4/strftime.m4 $(top_srcdir)/m4/string_h.m4 \
-        $(top_srcdir)/m4/strtoimax.m4 $(top_srcdir)/m4/strtoll.m4 \
-        $(top_srcdir)/m4/strtoull.m4 $(top_srcdir)/m4/strtoumax.m4 \
-        $(top_srcdir)/m4/symlink.m4 $(top_srcdir)/m4/sys_select_h.m4 \
+        $(top_srcdir)/m4/secure_getenv.m4 $(top_srcdir)/m4/setenv.m4 \
+        $(top_srcdir)/m4/sha1.m4 $(top_srcdir)/m4/sha256.m4 \
+        $(top_srcdir)/m4/sha512.m4 $(top_srcdir)/m4/sig2str.m4 \
+        $(top_srcdir)/m4/signal_h.m4 $(top_srcdir)/m4/socklen.m4 \
+        $(top_srcdir)/m4/ssize_t.m4 $(top_srcdir)/m4/st_dm_mode.m4 \
+        $(top_srcdir)/m4/stat-time.m4 $(top_srcdir)/m4/stat.m4 \
+        $(top_srcdir)/m4/stdalign.m4 $(top_srcdir)/m4/stdarg.m4 \
+        $(top_srcdir)/m4/stdbool.m4 $(top_srcdir)/m4/stddef_h.m4 \
+        $(top_srcdir)/m4/stdint.m4 $(top_srcdir)/m4/stdio_h.m4 \
+        $(top_srcdir)/m4/stdlib_h.m4 $(top_srcdir)/m4/strftime.m4 \
+        $(top_srcdir)/m4/string_h.m4 $(top_srcdir)/m4/strtoimax.m4 \
+        $(top_srcdir)/m4/strtoll.m4 $(top_srcdir)/m4/strtoull.m4 \
+        $(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/symlink.m4 \
+        $(top_srcdir)/m4/sys_select_h.m4 \
         $(top_srcdir)/m4/sys_socket_h.m4 \
         $(top_srcdir)/m4/sys_stat_h.m4 $(top_srcdir)/m4/sys_time_h.m4 \
-        $(top_srcdir)/m4/time_h.m4 $(top_srcdir)/m4/time_r.m4 \
-        $(top_srcdir)/m4/timer_time.m4 $(top_srcdir)/m4/timespec.m4 \
-        $(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/unistd_h.m4 \
-        $(top_srcdir)/m4/utimbuf.m4 $(top_srcdir)/m4/utimens.m4 \
-        $(top_srcdir)/m4/utimes.m4 $(top_srcdir)/m4/warnings.m4 \
-        $(top_srcdir)/m4/wchar_t.m4 $(top_srcdir)/configure.ac
+        $(top_srcdir)/m4/tempname.m4 $(top_srcdir)/m4/time_h.m4 \
+        $(top_srcdir)/m4/time_r.m4 $(top_srcdir)/m4/timer_time.m4 \
+        $(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
+        $(top_srcdir)/m4/unistd_h.m4 $(top_srcdir)/m4/utimbuf.m4 \
+        $(top_srcdir)/m4/utimens.m4 $(top_srcdir)/m4/utimes.m4 \
+        $(top_srcdir)/m4/warnings.m4 $(top_srcdir)/m4/wchar_t.m4 \
+        $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
         $(ACLOCAL_M4)
 mkinstalldirs = $(install_sh) -d
@@ -296,10 +299,11 @@ am__libgnu_a_SOURCES_DIST = allocator.c binary-io.h binary-io.c \
         careadlinkat.c close-stream.c md5.c sha1.c sha256.c sha512.c \
         dtoastr.c dtotimespec.c filemode.c gettext.h gettime.c pipe2.c \
         acl-errno-valid.c file-has-acl.c qcopy-acl.c qset-acl.c \
-        stat-time.c strftime.c timespec.c timespec-add.c \
+        stat-time.c strftime.c tempname.c timespec.c timespec-add.c \
         timespec-sub.c u64.c unistd.c utimens.c openat-die.c \
         save-cwd.c
 am__objects_1 =
+@BUILDING_FOR_WINDOWSNT_FALSE@@gl_GNULIB_ENABLED_tempname_TRUE@am__objects_2 = tempname.$(OBJEXT)
 @BUILDING_FOR_WINDOWSNT_FALSE@am_libgnu_a_OBJECTS =  \
 @BUILDING_FOR_WINDOWSNT_FALSE@  allocator.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  binary-io.$(OBJEXT) \
@@ -323,6 +327,7 @@ am__objects_1 =
 @BUILDING_FOR_WINDOWSNT_FALSE@  qset-acl.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  stat-time.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  strftime.$(OBJEXT) \
+@BUILDING_FOR_WINDOWSNT_FALSE@  $(am__objects_2) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  timespec.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  timespec-add.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_FALSE@  timespec-sub.$(OBJEXT) \
@@ -350,15 +355,16 @@ am__objects_1 =
 @BUILDING_FOR_WINDOWSNT_TRUE@   timespec-add.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_TRUE@   timespec-sub.$(OBJEXT) \
 @BUILDING_FOR_WINDOWSNT_TRUE@   u64.$(OBJEXT) utimens.$(OBJEXT) \
-@BUILDING_FOR_WINDOWSNT_TRUE@   $(am__objects_1)
+@BUILDING_FOR_WINDOWSNT_TRUE@   $(am__objects_1) $(am__objects_2)
 am__EXTRA_libgnu_a_SOURCES_DIST = openat-proc.c ftoastr.c dup2.c \
         euidaccess.c execinfo.c at-func.c faccessat.c fcntl.c \
         fdatasync.c fdopendir.c fpending.c fstatat.c fsync.c \
         getdtablesize.c getgroups.c getloadavg.c getopt.c getopt1.c \
-        gettimeofday.c group-member.c lstat.c memrchr.c mktime.c \
-        pselect.c pthread_sigmask.c putenv.c acl_entries.c readlink.c \
-        readlinkat.c sig2str.c stat.c strtoimax.c strtol.c strtoll.c \
-        strtoul.c strtoull.c strtoumax.c symlink.c time_r.c unsetenv.c
+        gettimeofday.c group-member.c lstat.c memrchr.c mkostemp.c \
+        mktime.c pselect.c pthread_sigmask.c putenv.c acl_entries.c \
+        readlink.c readlinkat.c secure_getenv.c sig2str.c stat.c \
+        strtoimax.c strtol.c strtoll.c strtoul.c strtoull.c \
+        strtoumax.c symlink.c time_r.c unsetenv.c
 libgnu_a_OBJECTS = $(am_libgnu_a_OBJECTS)
 depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
 am__depfiles_maybe = depfiles
@@ -1248,10 +1254,10 @@ DEFAULT_INCLUDES = -I. -I$(top_srcdir)/lib -I../src -I$(top_srcdir)/src
 @BUILDING_FOR_WINDOWSNT_FALSE@  acl-errno-valid.c file-has-acl.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  qcopy-acl.c qset-acl.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  stat-time.c strftime.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  timespec.c timespec-add.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  timespec-sub.c u64.c unistd.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  utimens.c openat-die.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  save-cwd.c
+@BUILDING_FOR_WINDOWSNT_FALSE@  $(am__append_12) timespec.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  timespec-add.c timespec-sub.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  u64.c unistd.c utimens.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  openat-die.c save-cwd.c
 @BUILDING_FOR_WINDOWSNT_TRUE@libgnu_a_SOURCES = c-ctype.h c-ctype.c \
 @BUILDING_FOR_WINDOWSNT_TRUE@   c-strcase.h c-strcasecmp.c \
 @BUILDING_FOR_WINDOWSNT_TRUE@   c-strncasecmp.c close-stream.c \
@@ -1262,7 +1268,8 @@ DEFAULT_INCLUDES = -I. -I$(top_srcdir)/lib -I../src -I$(top_srcdir)/src
 @BUILDING_FOR_WINDOWSNT_TRUE@   file-has-acl.c qcopy-acl.c \
 @BUILDING_FOR_WINDOWSNT_TRUE@   stat-time.c strftime.c timespec.c \
 @BUILDING_FOR_WINDOWSNT_TRUE@   timespec-add.c timespec-sub.c \
-@BUILDING_FOR_WINDOWSNT_TRUE@   u64.c utimens.c $(am__append_10)
+@BUILDING_FOR_WINDOWSNT_TRUE@   u64.c utimens.c $(am__append_10) \
+@BUILDING_FOR_WINDOWSNT_TRUE@   $(am__append_12)
 @BUILDING_FOR_WINDOWSNT_FALSE@libgnu_a_LIBADD = $(gl_LIBOBJS)
 @BUILDING_FOR_WINDOWSNT_TRUE@libgnu_a_LIBADD = $(gl_LIBOBJS)
 @BUILDING_FOR_WINDOWSNT_FALSE@libgnu_a_DEPENDENCIES = $(gl_LIBOBJS)
@@ -1276,11 +1283,12 @@ DEFAULT_INCLUDES = -I. -I$(top_srcdir)/lib -I../src -I$(top_srcdir)/src
 @BUILDING_FOR_WINDOWSNT_FALSE@  getgroups.c getloadavg.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  getopt.c getopt1.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  gettimeofday.c group-member.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  lstat.c memrchr.c mktime.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  pselect.c pthread_sigmask.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  putenv.c acl_entries.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  readlink.c at-func.c \
-@BUILDING_FOR_WINDOWSNT_FALSE@  readlinkat.c sig2str.c stat.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  lstat.c memrchr.c mkostemp.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  mktime.c pselect.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  pthread_sigmask.c putenv.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  acl_entries.c readlink.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  at-func.c readlinkat.c \
+@BUILDING_FOR_WINDOWSNT_FALSE@  secure_getenv.c sig2str.c stat.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  strtoimax.c strtol.c strtoll.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  strtol.c strtoul.c strtoull.c \
 @BUILDING_FOR_WINDOWSNT_FALSE@  strtoimax.c strtoumax.c \
@@ -1402,6 +1410,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/md5.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/memrchr.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mkostemp.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mktime.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/openat-die.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/openat-proc.Po@am__quote@
@@ -1414,6 +1423,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/readlink.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/readlinkat.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/save-cwd.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/secure_getenv.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sha1.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sha256.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sha512.Po@am__quote@
@@ -1428,6 +1438,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strtoull.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strtoumax.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/symlink.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tempname.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/time_r.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timespec-add.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timespec-sub.Po@am__quote@
diff --git a/autogen/aclocal.m4 b/autogen/aclocal.m4
index c9e796a081f..5beeef676cc 100644
--- a/autogen/aclocal.m4
+++ b/autogen/aclocal.m4
@@ -1024,6 +1024,7 @@ m4_include([m4/lstat.m4])
 m4_include([m4/manywarnings.m4])
 m4_include([m4/md5.m4])
 m4_include([m4/memrchr.m4])
+m4_include([m4/mkostemp.m4])
 m4_include([m4/mktime.m4])
 m4_include([m4/multiarch.m4])
 m4_include([m4/nocrash.m4])
@@ -1035,6 +1036,7 @@ m4_include([m4/pthread_sigmask.m4])
 m4_include([m4/putenv.m4])
 m4_include([m4/readlink.m4])
 m4_include([m4/readlinkat.m4])
+m4_include([m4/secure_getenv.m4])
 m4_include([m4/setenv.m4])
 m4_include([m4/sha1.m4])
 m4_include([m4/sha256.m4])
@@ -1064,6 +1066,7 @@ m4_include([m4/sys_select_h.m4])
 m4_include([m4/sys_socket_h.m4])
 m4_include([m4/sys_stat_h.m4])
 m4_include([m4/sys_time_h.m4])
+m4_include([m4/tempname.m4])
 m4_include([m4/time_h.m4])
 m4_include([m4/time_r.m4])
 m4_include([m4/timer_time.m4])
diff --git a/autogen/config.in b/autogen/config.in
index 5c5b2dfdbca..b996a5f071e 100644
--- a/autogen/config.in
+++ b/autogen/config.in
@@ -192,6 +192,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    whether the gnulib module fscanf shall be considered present. */
 #undef GNULIB_FSCANF
 
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+   whether the gnulib module mkostemp shall be considered present. */
+#undef GNULIB_MKOSTEMP
+
 /* enable some gnulib portability checks */
 #undef GNULIB_PORTCHECK
 
@@ -625,6 +629,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the `issetugid' function. */
+#undef HAVE_ISSETUGID
+
 /* Define to 1 if you have the jpeg library (-ljpeg). */
 #undef HAVE_JPEG
 
@@ -753,9 +760,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the `mkostemp' function. */
 #undef HAVE_MKOSTEMP
 
-/* Define to 1 if you have the `mkstemp' function. */
-#undef HAVE_MKSTEMP
-
 /* Define to 1 if you have a working `mmap' system call. */
 #undef HAVE_MMAP
 
@@ -847,6 +851,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if using librsvg. */
 #undef HAVE_RSVG
 
+/* Define to 1 if you have the `secure_getenv' function. */
+#undef HAVE_SECURE_GETENV
+
 /* Define to 1 if you have the `select' function. */
 #undef HAVE_SELECT
 
@@ -1201,6 +1208,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the `__fpending' function. */
 #undef HAVE___FPENDING
 
+/* Define to 1 if you have the `__secure_getenv' function. */
+#undef HAVE___SECURE_GETENV
+
 /* Define to support using a Hesiod database to find the POP server. */
 #undef HESIOD
 
diff --git a/autogen/configure b/autogen/configure
index 3d207e12537..25466424615 100755
--- a/autogen/configure
+++ b/autogen/configure
@@ -614,12 +614,16 @@ LIBGNU_LIBDEPS
 gltests_WITNESS
 gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_FALSE
 gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_TRUE
+gl_GNULIB_ENABLED_tempname_FALSE
+gl_GNULIB_ENABLED_tempname_TRUE
 gl_GNULIB_ENABLED_strtoull_FALSE
 gl_GNULIB_ENABLED_strtoull_TRUE
 gl_GNULIB_ENABLED_strtoll_FALSE
 gl_GNULIB_ENABLED_strtoll_TRUE
 gl_GNULIB_ENABLED_stat_FALSE
 gl_GNULIB_ENABLED_stat_TRUE
+gl_GNULIB_ENABLED_secure_getenv_FALSE
+gl_GNULIB_ENABLED_secure_getenv_TRUE
 gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c_FALSE
 gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c_TRUE
 gl_GNULIB_ENABLED_pathmax_FALSE
@@ -3390,6 +3394,7 @@ as_fn_append ac_header_list " wchar.h"
 as_fn_append ac_header_list " stdint.h"
 as_fn_append ac_header_list " inttypes.h"
 as_fn_append ac_func_list " lstat"
+as_fn_append ac_func_list " mkostemp"
 as_fn_append ac_func_list " pipe2"
 as_fn_append ac_header_list " sys/select.h"
 as_fn_append ac_func_list " pselect"
@@ -3407,6 +3412,7 @@ as_fn_append ac_func_list " futimens"
 as_fn_append ac_func_list " utimensat"
 as_fn_append ac_func_list " lutimes"
 as_fn_append ac_func_list " getdtablesize"
+as_fn_append ac_func_list " secure_getenv"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -7286,6 +7292,7 @@ esac
   # Code from module lstat:
   # Code from module manywarnings:
   # Code from module memrchr:
+  # Code from module mkostemp:
   # Code from module mktime:
   # Code from module multiarch:
   # Code from module nocrash:
@@ -7299,6 +7306,7 @@ esac
   # Code from module readlink:
   # Code from module readlinkat:
   # Code from module root-uid:
+  # Code from module secure_getenv:
   # Code from module sig2str:
   # Code from module signal-h:
   # Code from module snippet/_Noreturn:
@@ -7329,6 +7337,7 @@ esac
   # Code from module sys_select:
   # Code from module sys_stat:
   # Code from module sys_time:
+  # Code from module tempname:
   # Code from module time:
   # Code from module time_r:
   # Code from module timer-time:
@@ -14692,7 +14701,7 @@ select getpagesize setlocale \
 getrlimit setrlimit shutdown getaddrinfo \
 strsignal setitimer \
 sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
-gai_strerror mkostemp mkstemp getline getdelim sync \
+gai_strerror getline getdelim sync \
 difftime posix_memalign \
 getpwent endpwent getgrent endgrent \
 touchlock \
@@ -20703,6 +20712,8 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
+
   GNULIB_MKTIME=0;
   GNULIB_NANOSLEEP=0;
   GNULIB_STRPTIME=0;
@@ -21932,6 +21943,8 @@ _ACEOF
 
 
 
+
+
    if false; then
   GL_COND_LIBTOOL_TRUE=
   GL_COND_LIBTOOL_FALSE='#'
@@ -24090,6 +24103,48 @@ done
 
 
 
+  if test $ac_cv_func_mkostemp != yes; then
+    HAVE_MKOSTEMP=0
+  fi
+
+  if test $HAVE_MKOSTEMP = 0; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS mkostemp.$ac_objext"
+
+
+
+  fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define GNULIB_MKOSTEMP 1
+_ACEOF
+
+
+
+
+
+
+
+          GNULIB_MKOSTEMP=1
+
+
+
+
+
+
+
+
+
+
+
   if test $APPLE_UNIVERSAL_BUILD = 1; then
     # A universal build on Apple Mac OS X platforms.
     # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode.
@@ -27493,9 +27548,11 @@ $as_echo "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h
   gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=false
   gl_gnulib_enabled_pathmax=false
   gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=false
+  gl_gnulib_enabled_secure_getenv=false
   gl_gnulib_enabled_stat=false
   gl_gnulib_enabled_strtoll=false
   gl_gnulib_enabled_strtoull=false
+  gl_gnulib_enabled_tempname=false
   gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec=false
   func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b ()
   {
@@ -28096,6 +28153,70 @@ fi
       gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=true
     fi
   }
+  func_gl_gnulib_m4code_secure_getenv ()
+  {
+    if ! $gl_gnulib_enabled_secure_getenv; then
+
+
+
+
+
+  if test $ac_cv_func_secure_getenv = no; then
+    HAVE_SECURE_GETENV=0
+  fi
+
+      if test $HAVE_SECURE_GETENV = 0; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS secure_getenv.$ac_objext"
+
+
+  for ac_func in __secure_getenv
+do :
+  ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv"
+if test "x$ac_cv_func___secure_getenv" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE___SECURE_GETENV 1
+_ACEOF
+
+fi
+done
+
+  if test $ac_cv_func___secure_getenv = no; then
+    for ac_func in issetugid
+do :
+  ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid"
+if test "x$ac_cv_func_issetugid" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ISSETUGID 1
+_ACEOF
+
+fi
+done
+
+  fi
+
+      fi
+
+
+
+
+
+          GNULIB_SECURE_GETENV=1
+
+
+
+
+
+      gl_gnulib_enabled_secure_getenv=true
+    fi
+  }
   func_gl_gnulib_m4code_stat ()
   {
     if ! $gl_gnulib_enabled_stat; then
@@ -28340,6 +28461,18 @@ done
       gl_gnulib_enabled_strtoull=true
     fi
   }
+  func_gl_gnulib_m4code_tempname ()
+  {
+    if ! $gl_gnulib_enabled_tempname; then
+
+
+  :
+
+
+      gl_gnulib_enabled_tempname=true
+      func_gl_gnulib_m4code_secure_getenv
+    fi
+  }
   func_gl_gnulib_m4code_682e609604ccaac6be382e4ee3a4eaec ()
   {
     if ! $gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec; then
@@ -28382,6 +28515,9 @@ done
   if test $REPLACE_LSTAT = 1; then
     func_gl_gnulib_m4code_stat
   fi
+  if test $HAVE_MKOSTEMP = 0; then
+    func_gl_gnulib_m4code_tempname
+  fi
   if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
     func_gl_gnulib_m4code_stat
   fi
@@ -28481,6 +28617,14 @@ else
   gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c_FALSE=
 fi
 
+   if $gl_gnulib_enabled_secure_getenv; then
+  gl_GNULIB_ENABLED_secure_getenv_TRUE=
+  gl_GNULIB_ENABLED_secure_getenv_FALSE='#'
+else
+  gl_GNULIB_ENABLED_secure_getenv_TRUE='#'
+  gl_GNULIB_ENABLED_secure_getenv_FALSE=
+fi
+
    if $gl_gnulib_enabled_stat; then
   gl_GNULIB_ENABLED_stat_TRUE=
   gl_GNULIB_ENABLED_stat_FALSE='#'
@@ -28505,6 +28649,14 @@ else
   gl_GNULIB_ENABLED_strtoull_FALSE=
 fi
 
+   if $gl_gnulib_enabled_tempname; then
+  gl_GNULIB_ENABLED_tempname_TRUE=
+  gl_GNULIB_ENABLED_tempname_FALSE='#'
+else
+  gl_GNULIB_ENABLED_tempname_TRUE='#'
+  gl_GNULIB_ENABLED_tempname_FALSE=
+fi
+
    if $gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec; then
   gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_TRUE=
   gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_FALSE='#'
@@ -28993,6 +29145,10 @@ if test -z "${gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c_TRUE}" && test
   as_fn_error "conditional \"gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${gl_GNULIB_ENABLED_secure_getenv_TRUE}" && test -z "${gl_GNULIB_ENABLED_secure_getenv_FALSE}"; then
+  as_fn_error "conditional \"gl_GNULIB_ENABLED_secure_getenv\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${gl_GNULIB_ENABLED_stat_TRUE}" && test -z "${gl_GNULIB_ENABLED_stat_FALSE}"; then
   as_fn_error "conditional \"gl_GNULIB_ENABLED_stat\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -29005,6 +29161,10 @@ if test -z "${gl_GNULIB_ENABLED_strtoull_TRUE}" && test -z "${gl_GNULIB_ENABLED_
   as_fn_error "conditional \"gl_GNULIB_ENABLED_strtoull\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${gl_GNULIB_ENABLED_tempname_TRUE}" && test -z "${gl_GNULIB_ENABLED_tempname_FALSE}"; then
+  as_fn_error "conditional \"gl_GNULIB_ENABLED_tempname\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_TRUE}" && test -z "${gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec_FALSE}"; then
   as_fn_error "conditional \"gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5