Update gnulib files.

4 files changed, 17 insertions, 12 deletions

diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4
index 047a3db..8ec6e79 100644
--- a/gl/m4/getopt.m4
+++ b/gl/m4/getopt.m4
@@ -1,4 +1,4 @@
-# getopt.m4 serial 38
+# getopt.m4 serial 39
 dnl Copyright (C) 2002-2006, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -25,8 +25,6 @@ AC_DEFUN([gl_FUNC_GETOPT_POSIX],
   if test $REPLACE_GETOPT = 1; then
     dnl Arrange for getopt.h to be created.
     gl_GETOPT_SUBSTITUTE_HEADER
-    dnl Arrange for unistd.h to include getopt.h.
-    GNULIB_UNISTD_H_GETOPT=1
   fi
 ])
 
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index cd8b659..e478eb8 100644
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -132,14 +132,20 @@ if test $REPLACE_GETOPT = 1; then
   AC_LIBOBJ([getopt])
   AC_LIBOBJ([getopt1])
   gl_PREREQ_GETOPT
+  dnl Arrange for unistd.h to include getopt.h.
+  GNULIB_GL_UNISTD_H_GETOPT=1
 fi
+AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT])
 gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu])
 gl_FUNC_GETOPT_POSIX
 if test $REPLACE_GETOPT = 1; then
   AC_LIBOBJ([getopt])
   AC_LIBOBJ([getopt1])
   gl_PREREQ_GETOPT
+  dnl Arrange for unistd.h to include getopt.h.
+  GNULIB_GL_UNISTD_H_GETOPT=1
 fi
+AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT])
 AC_SUBST([LIBINTL])
 AC_SUBST([LTLIBINTL])
 # Autoconf 2.61a.99 and earlier don't support linking a file only
diff --git a/gl/m4/manywarnings.m4 b/gl/m4/manywarnings.m4
index 6e78c07..be68659 100644
--- a/gl/m4/manywarnings.m4
+++ b/gl/m4/manywarnings.m4
@@ -1,4 +1,4 @@
-# manywarnings.m4 serial 1
+# manywarnings.m4 serial 3
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -30,9 +30,9 @@ AC_DEFUN([gl_MANYWARN_COMPLEMENT],
 
 # gl_MANYWARN_ALL_GCC(VARIABLE)
 # -----------------------------
-# Add all documented GCC (currently as per version 4.4) warning
-# parameters to variable VARIABLE.  Note that you need to test them
-# using gl_WARN_ADD if you want to make sure your gcc understands it.
+# Add all documented GCC warning parameters to variable VARIABLE.
+# Note that you need to test them using gl_WARN_ADD if you want to
+# make sure your gcc understands it.
 AC_DEFUN([gl_MANYWARN_ALL_GCC],
 [
   dnl First, check if -Wno-missing-field-initializers is needed.
@@ -171,7 +171,6 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
     -Wsuggest-attribute=noreturn \
     -Wsuggest-attribute=pure \
     -Wtrampolines \
-    -Wunsuffixed-float-constants \
     ; do
     gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
   done
diff --git a/gl/m4/unistd_h.m4 b/gl/m4/unistd_h.m4
index 57c8094..34bdef5 100644
--- a/gl/m4/unistd_h.m4
+++ b/gl/m4/unistd_h.m4
@@ -1,4 +1,4 @@
-# unistd_h.m4 serial 61
+# unistd_h.m4 serial 62
 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -43,8 +43,8 @@ AC_DEFUN([gl_UNISTD_H],
     fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups
     gethostname getlogin getlogin_r getpagesize getusershell setusershell
     endusershell group_member lchown link linkat lseek pipe pipe2 pread pwrite
-    readlink readlinkat rmdir sleep symlink symlinkat ttyname_r unlink unlinkat
-    usleep])
+    readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r
+    unlink unlinkat usleep])
 ])
 
 AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
@@ -94,11 +94,11 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS],
   GNULIB_READLINK=0;             AC_SUBST([GNULIB_READLINK])
   GNULIB_READLINKAT=0;           AC_SUBST([GNULIB_READLINKAT])
   GNULIB_RMDIR=0;                AC_SUBST([GNULIB_RMDIR])
+  GNULIB_SETHOSTNAME=0;          AC_SUBST([GNULIB_SETHOSTNAME])
   GNULIB_SLEEP=0;                AC_SUBST([GNULIB_SLEEP])
   GNULIB_SYMLINK=0;              AC_SUBST([GNULIB_SYMLINK])
   GNULIB_SYMLINKAT=0;            AC_SUBST([GNULIB_SYMLINKAT])
   GNULIB_TTYNAME_R=0;            AC_SUBST([GNULIB_TTYNAME_R])
-  GNULIB_UNISTD_H_GETOPT=0;      AC_SUBST([GNULIB_UNISTD_H_GETOPT])
   GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING])
   GNULIB_UNISTD_H_SIGPIPE=0;     AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
   GNULIB_UNLINK=0;               AC_SUBST([GNULIB_UNLINK])
@@ -131,6 +131,7 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS],
   HAVE_PWRITE=1;          AC_SUBST([HAVE_PWRITE])
   HAVE_READLINK=1;        AC_SUBST([HAVE_READLINK])
   HAVE_READLINKAT=1;      AC_SUBST([HAVE_READLINKAT])
+  HAVE_SETHOSTNAME=1;     AC_SUBST([HAVE_SETHOSTNAME])
   HAVE_SLEEP=1;           AC_SUBST([HAVE_SLEEP])
   HAVE_SYMLINK=1;         AC_SUBST([HAVE_SYMLINK])
   HAVE_SYMLINKAT=1;       AC_SUBST([HAVE_SYMLINKAT])
@@ -143,6 +144,7 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS],
   HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
   HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE])
   HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL])
+  HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME])
   HAVE_DECL_TTYNAME_R=1;  AC_SUBST([HAVE_DECL_TTYNAME_R])
   HAVE_OS_H=0;            AC_SUBST([HAVE_OS_H])
   HAVE_SYS_PARAM_H=0;     AC_SUBST([HAVE_SYS_PARAM_H])