[PATCH] maint: update to latest gnulib

[Eric Blake]

* gnulib: Update to latest, for various fixes.

Signed-off-by: Eric Blake <address@hidden>
---

It's been a while, as evidenced by the gnulib changes included:

* gnulib 92f3a4c...6f2d632 (99):
  > autoupdate
  > bootstrap: port to OpenBSD sed
  > warnings: minor optimization
  > warnings: check -Wfoo rather than -Wno-foo
  > accept doclicense option
  > accept doclicense option
  > xvasprintf-tests: port to GCC with hardening flags
  > fpending: port to recent Cygwin change to stdio_ext.h
  > no need for tendentious comment
  > regenerate
  > autoupdate
  > sys_time: port to OpenBSD
  > autoupdate
  > bootstrap: support checksum utils without a --status option
  > update from texinfo
  > Fix ChangeLog typo.
  > autoupdate
  > regex: port to non-glibc/lock-using systems
  > update from texinfo
  > autoupdate
  > localecharset: make locale_charset thread-safe on Mac OS X
  > gettext: update to version 0.18.3
  > autoupdate
  > bootstrap: use correct source when copying build-aux files
  > tmpdir: fix bug in VMS port
  > tmpdir: fix typo in previous change
  > * lib/tmpdir.c: Simplify code to add slash; no need for a loop.
  > tmpdir: port to VMS, to // != /, and to long dirs
  > regex: port to --with-included-regex --enable-gcc-warnings non-threaded
  > accept4, dup3, pipe2: port to Cygwin
  > mountlist: add support for deallocating returned list entries
  > stdalign, verify: port to FreeBSD 9.1, to C11, and to C++11
  > fnmatch: don't goto over declaration
  > pipe2: decouple from binary-io a bit
  > mgetgroups: relax license to LGPLv2+
  > xalloc-oversized: relax license to LGPLv2+
  > nproc: relax license to LGPLv2+
  > bootstrap: honor --no-git
  > update from texinfo
  > ignore-value: port to gcc -pedantic
  > extern-inline: port to gcc -std=c89
  > doc: document extern-inline
  > doc: chatter less
  > fflush, fseeko: port to musl cross-compiles
  > msvc-inval: port to mingw-w64
  > getcwd-lgpl: port to Tru64
  > autoupdate
  > tests: port large-fd POSIX spawn tests to OS X
  > autoupdate
  > tests/nap.h: use an adaptive delay to avoid ctime update issues
  > sig2str: port to C++
  > docs: mention cygwin shortcoming in <sys/un.h>
  > vasnprintf: silence mingw compiler warning
  > c-ctype, regex, verify: port to gcc -std=c90 -pedantic
  > regex: adapt to locking regime instead of depending on pthread
  > getgroups: document portability issues
  > test-lchown, test-chown: also skip test if lchown/chown fails with EPERM
  > regex: fix dfa race in multithreaded uses
  > malloca: port to compilers that reject size-zero arrays
  > parse-datetime, tests: don't use "string" + int
  > argmatch: port to C++
  > argp: typo fix
  > autoupdate
  > manywarnings: update for GCC 4.8.0
  > spawn-tests, sys_socket-tests, sys_wait-tests: port to clang
  > getaddrinfo-tests: port --enable-gcc-warnings to clang
  > thread: port --enable-gcc-warnings to clang
  > stdio: use __REDIRECT for fwrite, fwrite_unlocked
  > stdio: port --enable-gcc-warnings to clang
  > sig2str: port --enable-gcc-warnings to clang
  > obstack: port --enable-gcc-warnings to clang
  > memchr2: port --enable-gcc-warnings to clang
  > mbsstr: port --enable-gcc-warnings to clang
  > malloca: port --enable-gcc-warnings to clang
  > inttostr: port --enable-gcc-warnings to clang
  > warnings: port to clang
  > quotearg: do not read beyond end of buffer
  > lock: work around pthread recursive mutexes bug in Mac OS X 10.6
  > mkdir-p: remove assumptions about umask and mode
  > maint.mk: catch more abuse of HAVE_DECL in syntax-check
  > deps: require Automake >= 1.9.6 in generated Makefile fragments
  > autoupdate
  > bootstrap: AC_INIT may have more than four parameters
  > ChangeLog: whitespace cleanup
  > qacl: port to MS-Windows port of GNU Emacs
  > acl: include quote.h
  > fchownat, renameat, unlinkat: update statat dependencies
  > Assume gnulib is checked out from Git, not CVS
  > utimensat-tests, etc.: try to fix some races
  > utimens, utimensat: work around Solaris UTIME_OMIT bug
  > gettext: now it's your responsibility to add -I$(top_builddir)/intl
  > acl: include errno.h to get errno
  > tests: don't assume getdtablesize () <= 10000000
  > extern-inline: work around bug in Sun c99
  > autoupdate
  > qacl: new module, broken out from the acl module
  > alignof, intprops, malloca: port better to IBM's C compiler
  > wctype-h: fix gettext link error on mingw
  > autoupdate

 gnulib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnulib b/gnulib
index 92f3a4c..6f2d632 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 92f3a4c8e52e64c233e260431d095dbf88554c14
+Subproject commit 6f2d632522fd8a6277c75f5b8dfce96ed794236e
-- 
1.8.3.1