gnulib-tool --update; includes fix for maint.mk/gzip discovered by Steven M. Schweda.

[wget] / m4 / ulonglong.m4

diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
index 9fae98e3a6c839221c28ee7e206e225828ec8b64..34f06e4c9564a9f68abd11643696e5603d87816e 100644 (file)
--- a/m4/ulonglong.m4
+++ b/m4/ulonglong.m4
@@ -1,5 +1,5 @@
-# ulonglong.m4 serial 6
-dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
+# ulonglong.m4 serial 8
+dnl Copyright (C) 1999-2007 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.
@@ -7,8 +7,8 @@ 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.
+# This fixes a bug in Autoconf 2.61, but can be removed once we
+# assume 2.62 everywhere.
 
 # Note: If the type 'unsigned long long int' exists but is only 32 bits
 # large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
@@ -21,7 +21,10 @@ AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
     [ac_cv_type_unsigned_long_long_int],
     [AC_LINK_IFELSE(
        [AC_LANG_PROGRAM(
-         [[unsigned long long int ull = 18446744073709551615ULL;
+         [[#if ! (18446744073709551615ULL <= -1ull)
+             error in preprocessor;
+           #endif
+           unsigned long long int ull = 18446744073709551615ULL;
            typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1
                           ? 1 : -1)];
           int i = 63;]],