Update from Gnulib

This incorporates:
2019-01-26 getloadavg: Add support for Android
2019-01-24 fchownat: Fix compilation error on Android 4.3
2019-01-24 mbtowc: Fix compilation error on Android 4.3
2019-01-24 random: Fix compilation error on Android 4.3
2019-01-24 renameat: Fix compilation error on Android 4.3
2019-01-24 unlinkat: Fix compilation error on Android 4.3
2019-01-19 gettext: support disabling use of VLAs
2019-01-17 sys_stat: Fix warning on OS/2 kLIBC
2019-01-17 fcntl: Fix syntax error (regression from 2018-10-05)
2019-01-10 verify: Enable _GL_HAVE_STATIC_ASSERT for recent G++
2018-12-22 stdioext: port to newer 32-bit Android
2018-12-16 libc-config: Support HP-UX cc in C99 mode.
* build-aux/config.guess, build-aux/config.sub, doc/misc/texinfo.tex:
* lib/cdefs.h, lib/fcntl.c, lib/getloadavg.c, lib/gettext.h:
* lib/regexec.c, lib/stdio-impl.h, lib/stdio.in.h, lib/stdlib.in.h:
* lib/sys_stat.in.h, lib/unistd.in.h, lib/verify.h, m4/stdlib_h.m4:
Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.

2 files changed, 13 insertions, 9 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 0f9b29c8848..a81aa505ba8 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2019-01-01'
+timestamp='2019-01-15'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
diff --git a/build-aux/config.sub b/build-aux/config.sub
index a8f3f7e7cde..3b4c7624b68 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2019-01-01'
+timestamp='2019-01-05'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -111,6 +111,7 @@ case $# in
 esac
 
 # Split fields of configuration type
+# shellcheck disable=SC2162
 IFS="-" read field1 field2 field3 field4 <<EOF
 $1
 EOF
@@ -918,6 +919,7 @@ case $basic_machine in
                 ;;
 
         *-*)
+                # shellcheck disable=SC2162
                 IFS="-" read cpu vendor <<EOF
 $basic_machine
 EOF
@@ -1183,13 +1185,13 @@ case $cpu-$vendor in
                         | le32 | le64 \
                         | lm32 \
                         | m32c | m32r | m32rle \
-                        | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k | v70 | w65 \
-                        | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip \
+                        | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
+                        | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
                         | m88110 | m88k | maxq | mb | mcore | mep | metag \
                         | microblaze | microblazeel \
                         | mips | mipsbe | mipseb | mipsel | mipsle \
                         | mips16 \
-                        | mips64 | mips64el \
+                        | mips64 | mips64eb | mips64el \
                         | mips64octeon | mips64octeonel \
                         | mips64orion | mips64orionel \
                         | mips64r5900 | mips64r5900el \
@@ -1216,11 +1218,12 @@ case $cpu-$vendor in
                         | nds32 | nds32le | nds32be \
                         | nfp \
                         | nios | nios2 | nios2eb | nios2el \
-                        | none | np1 | ns16k | ns32k \
+                        | none | np1 | ns16k | ns32k | nvptx \
                         | open8 \
                         | or1k* \
                         | or32 \
                         | orion \
+                        | picochip \
                         | pdp10 | pdp11 | pj | pjl | pn | power \
                         | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
                         | pru \
@@ -1228,7 +1231,8 @@ case $cpu-$vendor in
                         | riscv | riscv32 | riscv64 \
                         | rl78 | romp | rs6000 | rx \
                         | score \
-                        | sh | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
+                        | sh | shl \
+                        | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
                         | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
                         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
                         | sparclite \
@@ -1238,10 +1242,10 @@ case $cpu-$vendor in
                         | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
                         | tron \
                         | ubicom32 \
-                        | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
+                        | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
                         | vax \
                         | visium \
-                        | wasm32 \
+                        | w65 | wasm32 \
                         | we32k \
                         | x86 | x86_64 | xc16x | xgate | xps100 \
                         | xstormy16 | xtensa* \