From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 14 Nov 2007 23:42:59 +0000 (-0800)
Subject: * lib/autoconf/types.m4 (_AC_TYPE_LONG_LONG_SNIPPET): Make comment match
X-Git-Tag: v2.62~134
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=675668479dc1587bf69aadb223046bc31709ab4a;p=thirdparty%2Fautoconf.git

* lib/autoconf/types.m4 (_AC_TYPE_LONG_LONG_SNIPPET): Make comment match

gnulib.
---

diff --git a/ChangeLog b/ChangeLog
index e81f3867..1e6baa41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* lib/autoconf/types.m4 (_AC_TYPE_LONG_LONG_SNIPPET): Make comment match
+	gnulib.
+
 2007-11-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* lib/autoconf/status.m4: Fix a couple of comment typos.
diff --git a/lib/autoconf/types.m4 b/lib/autoconf/types.m4
index 6f037380..866e5141 100644
--- a/lib/autoconf/types.m4
+++ b/lib/autoconf/types.m4
@@ -475,7 +475,11 @@ You should use `AC_TYPE_LONG_DOUBLE' or `AC_TYPE_LONG_DOUBLE_WIDER' instead.]
 AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
 [
   AC_LANG_PROGRAM(
-    [[/* Test literals.  */
+    [[/* For now, do not test the preprocessor; as of 2007 there are too many
+	 implementations with broken preprocessors.  Perhaps this can
+	 be revisited in 2012.  In the meantime, code should not expect
+	 #if to work with literals wider than 32 bits.  */
+      /* Test literals.  */
       long long int ll = 9223372036854775807ll;
       long long int nll = -9223372036854775807LL;
       unsigned long long int ull = 18446744073709551615ULL;