Update to latest gnulib (RHBZ#756981).

diff --git a/.gnulib b/.gnulib
index 0f247f9..2ae12d7 160000 (submodule)
--- a/.gnulib
+++ b/.gnulib
@@ -1 +1 @@
-Subproject commit 0f247f994ecf88c40563c2d264536a1aa7634b33
+Subproject commit 2ae12d77e599965beb1483c10edb1f2f290bafc1

diff --git a/configure.ac b/configure.ac
index 004efaa..ba1b887 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -89,6 +89,9 @@ if test "$gl_gcc_warnings" = yes; then
   nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
   nw="$nw -Wlong-long"              # Allow long long since it's required
                                     # by xstrtoll.
+  nw="$nw -Wsuggest-attribute=pure" # Don't suggest pure functions.
+#  nw="$nw -Wsuggest-attribute=const" # Don't suggest const functions.
+#  nw="$nw -Wunsuffixed-float-constants" # Don't care about these.
 
   gl_MANYWARN_ALL_GCC([ws])
   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])

diff --git a/m4/.gitignore b/m4/.gitignore
index d68684b..c25720c 100644 (file)
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -2,8 +2,9 @@
 /alloca.m4
 /arpa_inet_h.m4
 /byteswap.m4
-/close-stream.m4
+/close.m4
 /closeout.m4
+/close-stream.m4
 /codeset.m4
 /dos.m4
 /dup2.m4
@@ -12,35 +13,39 @@
 /errno_h.m4
 /error.m4
 /exitfail.m4
+/exponentd.m4
 /extensions.m4
-/fcntl-o.m4
-/fcntl.m4
 /fcntl_h.m4
+/fcntl.m4
+/fcntl-o.m4
+/fdopen.m4
 /float_h.m4
 /fpending.m4
 /fpieee.m4
+/fstat.m4
 /getcwd.m4
 /getdtablesize.m4
 /getopt.m4
 /getpagesize.m4
 /gettext.m4
-/glibc2.m4
 /glibc21.m4
-/gnu-make.m4
+/glibc2.m4
 /gnulib-common.m4
 /gnulib-comp.m4
 /gnulib-tool.m4
+/gnu-make.m4
 /iconv.m4
 /include_next.m4
 /inline.m4
 /intdiv0.m4
-/intl.m4
 /intldir.m4
+/intl.m4
 /intlmacosx.m4
 /intmax_t.m4
-/inttypes-pri.m4
-/inttypes.m4
 /inttypes_h.m4
+/inttypes.m4
+/inttypes-pri.m4
+/largefile.m4
 /lcmessage.m4
 /lib-ld.m4
 /lib-link.m4
@@ -52,40 +57,46 @@
 /lock.m4
 /longlong.m4
 /lstat.m4
-/malloc.m4
 /malloca.m4
+/malloc.m4
 /manywarnings.m4
+/math_h.m4
 /mbrtowc.m4
 /mbsinit.m4
 /mbstate_t.m4
 /memchr.m4
 /mmap-anon.m4
 /mode_t.m4
+/msvc-inval.m4
+/msvc-nothrow.m4
 /multiarch.m4
 /netinet_in_h.m4
 /nls.m4
+/nocrash.m4
 /onceonly.m4
 /open.m4
 /pathmax.m4
 /po.m4
-/printf-posix.m4
 /printf.m4
+/printf-posix.m4
 /progtest.m4
 /putenv.m4
 /quotearg.m4
+/raise.m4
 /rawmemchr.m4
 /read.m4
 /safe-read.m4
 /safe-write.m4
 /setenv.m4
+/signal_h.m4
 /size_max.m4
 /sockpfaf.m4
 /ssize_t.m4
 /stat.m4
 /stdbool.m4
 /stddef_h.m4
-/stdint.m4
 /stdint_h.m4
+/stdint.m4
 /stdio_h.m4
 /stdlib_h.m4
 /strchrnul.m4
@@ -93,10 +104,10 @@
 /string_h.m4
 /strndup.m4
 /strnlen.m4
-/strtol.m4
 /strtoll.m4
-/strtoul.m4
+/strtol.m4
 /strtoull.m4
+/strtoul.m4
 /symlink.m4
 /sys_socket_h.m4
 /sys_stat_h.m4
@@ -107,10 +118,10 @@
 /vasnprintf.m4
 /vasprintf.m4
 /visibility.m4
-/warn-on-use.m4
 /warnings.m4
-/wchar.m4
+/warn-on-use.m4
 /wchar_h.m4
+/wchar.m4
 /wchar_t.m4
 /wctob.m4
 /wctype.m4