Update all auto-generated files

The auto-generated files are created by running ./build-aux/bootstrap
with Gnulib as at commit fb733077fcd97a36e1ffdb292387943df8e1b9b4 (with a
date stamp of Mon Jul 25 18:29:59 2011 +0200), Autoconf 2.68 and Automake
1.11.1.

config.h.in

@@ -138,9 +138,21 @@
    libc. */
 #undef HAVE_COPYSIGN_IN_LIBC
 
-/* Define if you have curses.h */
+/* Define to 1 if a SysV or X/Open compatible Curses library is present */
+#undef HAVE_CURSES
+
+/* Define to 1 if library supports color (enhanced functions) */
+#undef HAVE_CURSES_COLOR
+
+/* Define to 1 if library supports X/Open Enhanced functions */
+#undef HAVE_CURSES_ENHANCED
+
+/* Define to 1 if <curses.h> is present */
 #undef HAVE_CURSES_H
 
+/* Define to 1 if library supports certain obsolete features */
+#undef HAVE_CURSES_OBSOLETE
+
 /* Define to 1 if you have the declaration of `copysign', and to 0 if you
    don't. */
 #undef HAVE_DECL_COPYSIGN
@@ -241,13 +253,22 @@
 /* Define to 1 if you have the `mprotect' function. */
 #undef HAVE_MPROTECT
 
-/* Define if you have libncursesw */
+/* Define to 1 if the Ncurses library is present */
+#undef HAVE_NCURSES
+
+/* Define to 1 if the NcursesW library is present */
 #undef HAVE_NCURSESW
 
-/* Define if you have ncursesw.h */
+/* Define to 1 if <ncursesw/curses.h> is present */
+#undef HAVE_NCURSESW_CURSES_H
+
+/* Define to 1 if <ncursesw.h> is present */
 #undef HAVE_NCURSESW_H
 
-/* Define if you have ncurses.h */
+/* Define to 1 if <ncurses/curses.h> is present */
+#undef HAVE_NCURSES_CURSES_H
+
+/* Define to 1 if <ncurses.h> is present */
 #undef HAVE_NCURSES_H
 
 /* Define to 1 if you have the `nl_langinfo' function. */
@@ -1189,7 +1210,3 @@
 
 /* Define as a macro for copying va_list variables. */
 #undef va_copy
-
-/* Define to empty if the keyword `volatile' does not work. Warning: valid
-   code using `volatile' can become incorrect without. Disable with care. */
-#undef volatile

m4/gnulib-comp.m4

@@ -50,6 +50,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module isnand-nolibm:
   # Code from module isnanf-nolibm:
   # Code from module isnanl-nolibm:
+  # Code from module largefile:
   # Code from module locale:
   # Code from module malloc-posix:
   # Code from module math:
@@ -489,6 +490,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/isnand.m4
   m4/isnanf.m4
   m4/isnanl.m4
+  m4/largefile.m4
   m4/ldexpl.m4
   m4/locale_h.m4
   m4/longlong.m4

m4/include_next.m4

@@ -1,4 +1,4 @@
-# include_next.m4 serial 18
+# include_next.m4 serial 20
 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,
@@ -175,11 +175,13 @@ AC_DEFUN([gl_NEXT_HEADERS_INTERNAL],
     [AC_CHECK_HEADERS_ONCE([$1])
     ])
 
+dnl FIXME: gl_next_header and gl_header_exists must be used unquoted
+dnl until we can assume autoconf 2.64 or newer.
   m4_foreach_w([gl_HEADER_NAME], [$1],
     [AS_VAR_PUSHDEF([gl_next_header],
                     [gl_cv_next_]m4_defn([gl_HEADER_NAME]))
      if test $gl_cv_have_include_next = yes; then
-       AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
+       AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
      else
        AC_CACHE_CHECK(
          [absolute name of <]m4_defn([gl_HEADER_NAME])[>],
@@ -208,7 +210,7 @@ AC_DEFUN([gl_NEXT_HEADERS_INTERNAL],
                dnl eval is necessary to expand gl_absname_cpp.
                dnl Ultrix and Pyramid sh refuse to redirect output of eval,
                dnl so use subshell.
-               AS_VAR_SET([gl_next_header],
+               AS_VAR_SET(gl_next_header,
                  ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
                   sed -n '\#/]m4_defn([gl_HEADER_NAME])[#{
                     s#.*"\(.*/]m4_defn([gl_HEADER_NAME])[\)".*#\1#
@@ -218,20 +220,20 @@ AC_DEFUN([gl_NEXT_HEADERS_INTERNAL],
                   }'`'"'])
           m4_if([$2], [check],
             [else
-               AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
+               AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
              fi
             ])
          ])
      fi
      AC_SUBST(
        AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])),
-       [AS_VAR_GET([gl_next_header])])
+       [AS_VAR_GET(gl_next_header)])
      if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
        gl_next_as_first_directive='<'gl_HEADER_NAME'>'
      else
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=AS_VAR_GET([gl_next_header])
+       gl_next_as_first_directive=AS_VAR_GET(gl_next_header)
      fi
      AC_SUBST(
        AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])),

m4/warn-on-use.m4

@@ -1,4 +1,4 @@
-# warn-on-use.m4 serial 2
+# warn-on-use.m4 serial 3
 dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -27,6 +27,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE],
     [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
       [Define to 1 if ]m4_defn([gl_decl])[ is declared even after
        undefining macros.])])dnl
+dnl FIXME: gl_Symbol must be used unquoted until we can assume
+dnl autoconf 2.64 or newer.
   for gl_func in m4_flatten([$2]); do
     AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
     AC_CACHE_CHECK([whether $gl_func is declared without a macro],