Don't check for bug in HP-UX 11.00 cpp.

* lib/autoconf/types.m4 (AC_TYPE_UNSIGNED_LONG_LONG_INT):
Use -1ull rather than -1u, since that causes problems with gnulib; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-10/msg00329.html>.

diff --git a/ChangeLog b/ChangeLog
index e0c1f45937841bc041e492c8c41b1ccda79fa951..e761d230345be16f81ab518e529ec3179aa08e5a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-10-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Don't check for bug in HP-UX 11.00 cpp.
+       * lib/autoconf/types.m4 (AC_TYPE_UNSIGNED_LONG_LONG_INT):
+       Use -1ull rather than -1u, since that causes problems with gnulib; see
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-10/msg00329.html>.
+
 2007-10-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        * tests/autotest.at (Backquote command substitution)

diff --git a/lib/autoconf/types.m4 b/lib/autoconf/types.m4
index f92b29cfac6b7c5f80933baf6d37370b5c877e79..b5f10225582a374e8c79a8f38521835e8e73f427 100644 (file)
--- a/lib/autoconf/types.m4
+++ b/lib/autoconf/types.m4
@@ -525,7 +525,7 @@ AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
     [ac_cv_type_unsigned_long_long_int],
     [AC_LINK_IFELSE(
        [AC_LANG_PROGRAM(
-         [[#if ! (18446744073709551615ULL <= -1u)
+         [[#if ! (18446744073709551615ULL <= -1ull)
              error in preprocessor;
            #endif
            unsigned long long int ull = 18446744073709551615ULL;