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

[wget] / m4 / longlong.m4

diff --git a/m4/longlong.m4 b/m4/longlong.m4
index 1f9e862ef118356817bef76ebe41466c0699000e..5799c3965aaba7f00167ba025f5f0b74643235df 100644 (file)
--- a/m4/longlong.m4
+++ b/m4/longlong.m4
@@ -1,5 +1,5 @@
-# longlong.m4 serial 10
-dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
+# longlong.m4 serial 11
+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_LONG_LONG_INT if '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 'long long int' exists but is only 32 bits large
 # (as on some very old compilers), HAVE_LONG_LONG_INT will not be
@@ -19,7 +19,10 @@ AC_DEFUN([AC_TYPE_LONG_LONG_INT],
   AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
     [AC_LINK_IFELSE(
        [AC_LANG_PROGRAM(
-         [[long long int ll = 9223372036854775807ll;
+         [[#if ! (-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+             error in preprocessor;
+           #endif
+           long long int ll = 9223372036854775807ll;
            long long int nll = -9223372036854775807LL;
            typedef int a[((-9223372036854775807LL < 0
                            && 0 < 9223372036854775807ll)