maint: update copyright

[gnulib.git] / m4 / ulonglong.m4

diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
index 15fab9f..29d13cf 100644 (file)
--- a/m4/ulonglong.m4
+++ b/m4/ulonglong.m4
@@ -1,43 +1,5 @@
-# ulonglong.m4 serial 5
-dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
+# ulonglong.m4 serial 10
+dnl Copyright (C) 1999-2007, 2009-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
-
-dnl From Paul Eggert.
-
-# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
-# This fixes a bug in Autoconf 2.60, but can be removed once we
-# assume 2.61 everywhere.
-
-AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
-[
-  AC_CACHE_CHECK([for unsigned long long int],
-    [ac_cv_type_unsigned_long_long_int],
-    [AC_LINK_IFELSE(
-       [AC_LANG_PROGRAM(
-         [[unsigned long long int ull = 18446744073709551615ULL;
-           typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1
-                          ? 1 : -1)];
-          int i = 63;]],
-         [[unsigned long long int ullmax = 18446744073709551615ull;
-           return (ull << 63 | ull >> 63 | ull << i | ull >> i
-                   | ullmax / ull | ullmax % ull);]])],
-       [ac_cv_type_unsigned_long_long_int=yes],
-       [ac_cv_type_unsigned_long_long_int=no])])
-  if test $ac_cv_type_unsigned_long_long_int = yes; then
-    AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], 1,
-      [Define to 1 if the system has the type `unsigned long long int'.])
-  fi
-])
-
-# This macro is obsolescent and should go away soon.
-AC_DEFUN([gl_AC_TYPE_UNSIGNED_LONG_LONG],
-[
-  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
-  ac_cv_type_unsigned_long_long=$ac_cv_type_unsigned_long_long_int
-  if test $ac_cv_type_unsigned_long_long = yes; then
-    AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
-      [Define if you have the 'unsigned long long' type.])
-  fi
-])