build: update to latest gnulib

* .gnulib: Update submodule to latest.
* daemon/m4/gnulib-cache.m4: Regenerate.

daemon/.gitignore

@@ -5,6 +5,7 @@ m4/00gnulib.m4
 m4/alloca.m4
 m4/arpa_inet_h.m4
 m4/asm-underscore.m4
+m4/btowc.m4
 m4/byteswap.m4
 m4/canonicalize-lgpl.m4
 m4/chdir-long.m4
@@ -13,6 +14,7 @@ m4/clock_time.m4
 m4/cloexec.m4
 m4/close.m4
 m4/codeset.m4
+m4/configmake.m4
 m4/d-ino.m4
 m4/d-type.m4
 m4/dirent_h.m4
@@ -22,20 +24,28 @@ m4/dos.m4
 m4/double-slash-root.m4
 m4/dup2.m4
 m4/eealloc.m4
+m4/environ.m4
 m4/errno_h.m4
 m4/error.m4
 m4/exitfail.m4
 m4/extensions.m4
 m4/fchdir.m4
 m4/fclose.m4
-m4/fcntl_h.m4
-m4/fcntl-safer.m4
 m4/fcntl-o.m4
+m4/fcntl-safer.m4
 m4/fcntl.m4
+m4/fcntl_h.m4
 m4/fdopendir.m4
+m4/fflush.m4
+m4/filenamecat.m4
 m4/float_h.m4
 m4/fnmatch.m4
+m4/fpurge.m4
+m4/freading.m4
+m4/fseeko.m4
 m4/fsusage.m4
+m4/ftell.m4
+m4/ftello.m4
 m4/futimens.m4
 m4/getaddrinfo.m4
 m4/getcwd-abort-bug.m4
@@ -46,9 +56,9 @@ m4/getdtablesize.m4
 m4/getgroups.m4
 m4/getline.m4
 m4/getlogin_r.m4
+m4/getpagesize.m4
 m4/gettime.m4
 m4/gettimeofday.m4
-m4/getpagesize.m4
 m4/getugroups.m4
 m4/glibc21.m4
 m4/glob.m4
@@ -61,15 +71,25 @@ m4/include_next.m4
 m4/inet_ntop.m4
 m4/inet_pton.m4
 m4/inline.m4
+m4/intlmacosx.m4
 m4/intmax_t.m4
 m4/inttostr.m4
+m4/inttypes-pri.m4
+m4/inttypes.m4
 m4/inttypes_h.m4
 m4/ioctl.m4
 m4/lchown.m4
+m4/lcmessage.m4
+m4/lib-ld.m4
+m4/lib-link.m4
+m4/lib-prefix.m4
 m4/localcharset.m4
 m4/locale-fr.m4
 m4/locale-ja.m4
 m4/locale-zh.m4
+m4/locale_h.m4
+m4/localename.m4
+m4/lock.m4
 m4/longlong.m4
 m4/lseek.m4
 m4/lstat.m4
@@ -80,6 +100,7 @@ m4/mbrtowc.m4
 m4/mbsinit.m4
 m4/mbsrtowcs.m4
 m4/mbstate_t.m4
+m4/mbtowc.m4
 m4/memchr.m4
 m4/mempcpy.m4
 m4/memrchr.m4
@@ -96,12 +117,15 @@ m4/open.m4
 m4/openat.m4
 m4/pathmax.m4
 m4/perror.m4
+m4/pipe.m4
 m4/pread.m4
 m4/printf.m4
 m4/priv-set.m4
+m4/putenv.m4
 m4/rawmemchr.m4
-m4/readlink.m4
 m4/read-file.m4
+m4/read.m4
+m4/readlink.m4
 m4/realloc.m4
 m4/rmdir.m4
 m4/safe-read.m4
@@ -109,24 +133,28 @@ m4/safe-write.m4
 m4/save-cwd.m4
 m4/select.m4
 m4/servent.m4
+m4/setenv.m4
+m4/setlocale.m4
 m4/size_max.m4
 m4/sleep.m4
+m4/snprintf.m4
+m4/socketlib.m4
 m4/sockets.m4
 m4/socklen.m4
 m4/sockpfaf.m4
-m4/snprintf.m4
 m4/ssize_t.m4
 m4/stat-time.m4
 m4/stat.m4
 m4/stdbool.m4
 m4/stddef_h.m4
-m4/stdint_h.m4
 m4/stdint.m4
+m4/stdint_h.m4
 m4/stdio_h.m4
 m4/stdlib_h.m4
 m4/strchrnul.m4
 m4/strdup.m4
 m4/strerror.m4
+m4/strerror_r.m4
 m4/string_h.m4
 m4/strndup.m4
 m4/strnlen.m4
@@ -137,10 +165,14 @@ m4/sys_select_h.m4
 m4/sys_socket_h.m4
 m4/sys_stat_h.m4
 m4/sys_time_h.m4
+m4/sys_uio_h.m4
 m4/sys_wait_h.m4
 m4/tempname.m4
+m4/thread.m4
+m4/threadlib.m4
 m4/time_h.m4
 m4/timespec.m4
+m4/ungetc.m4
 m4/unistd-safer.m4
 m4/unistd_h.m4
 m4/unlink.m4
@@ -152,12 +184,14 @@ m4/utimens.m4
 m4/utimes.m4
 m4/vasnprintf.m4
 m4/vasprintf.m4
-m4/warnings.m4
 m4/warn-on-use.m4
+m4/warnings.m4
 m4/wchar.m4
 m4/wchar_h.m4
 m4/wchar_t.m4
+m4/wcrtomb.m4
 m4/wctob.m4
+m4/wctomb.m4
 m4/wctype.m4
 m4/wctype_h.m4
 m4/wint_t.m4
@@ -166,5 +200,6 @@ m4/xalloc.m4
 m4/xgetcwd.m4
 m4/xsize.m4
 m4/xstrndup.m4
+m4/yield.m4
 mingw32-config.cache
 tests

daemon/m4/gnulib-cache.m4

@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2011 Free Software Foundation, Inc.
 #
 # This file is free software, distributed under the terms of the GNU
 # General Public License.  As a special exception to the GNU General
@@ -10,12 +10,12 @@
 #
 # This file represents the specification of how gnulib-tool is used.
 # It acts as a cache: It is written and read by gnulib-tool.
-# In projects using CVS, this file is meant to be stored in CVS,
-# like the configure.ac and various Makefile.am files.
+# In projects that use version control, this file is meant to be put under
+# version control, like the configure.ac and various Makefile.am files.
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --with-tests --no-libtool --macro-prefix=gl byteswap c-ctype connect error fsusage futimens getaddrinfo getline glob hash ignore-value manywarnings mkdtemp netdb openat perror pread read-file readlink select sleep socket strchrnul strndup symlinkat sys_select sys_wait vasprintf warnings
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --with-tests --no-conditional-dependencies --no-libtool --macro-prefix=gl byteswap c-ctype connect error fsusage futimens getaddrinfo getline glob hash ignore-value manywarnings mkdtemp netdb openat perror pread read-file readlink select sleep socket strchrnul strndup symlinkat sys_select sys_wait vasprintf warnings
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])

m4/.gitignore

@@ -178,3 +178,24 @@ xsize.m4
 /quote.m4
 /strtoimax.m4
 /strtoumax.m4
+/btowc.m4
+/configmake.m4
+/fflush.m4
+/filenamecat.m4
+/fpurge.m4
+/freading.m4
+/fseeko.m4
+/ftell.m4
+/ftello.m4
+/locale_h.m4
+/localename.m4
+/lseek.m4
+/mbtowc.m4
+/read.m4
+/setlocale.m4
+/snprintf.m4
+/socklen.m4
+/sys_uio_h.m4
+/ungetc.m4
+/wcrtomb.m4
+/wctomb.m4