From: Jim Meyering <jim@meyering.net>
Date: Sat, 22 Sep 2007 12:19:03 +0000 (+0200)
Subject: Add a comment.
X-Git-Tag: v2.62~260
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc1679c9d27a3a7403d36898e696e475d91886c7;p=thirdparty%2Fautoconf.git

Add a comment.

* lib/autoconf/headers.m4 (HAVE_STDBOOL_H): Document the
2004-05-31 change also with a comment in the code.
---

diff --git a/ChangeLog b/ChangeLog
index f5651ff8..11500cc3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2007-09-22  Jim Meyering  <jim@meyering.net>
+
+	Add a comment.
+	* lib/autoconf/headers.m4 (HAVE_STDBOOL_H): Document the
+	2004-05-31 change also with a comment in the code.
+
 2007-09-20  Eric Blake  <ebb9@byu.net>
 
 	More contribution housekeeping.
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index 78cc032f..d08e64db 100644
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -568,6 +568,8 @@ AC_DEFUN([AC_HEADER_STDBOOL],
 	char h[sizeof (_Bool)];
 	char i[sizeof s.t];
 	enum { j = false, k = true, l = false * true, m = true * 256 };
+	/* The following fails for
+	   HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
 	_Bool n[m];
 	char o[sizeof n == m * sizeof n[0] ? 1 : -1];
 	char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];