From a6608a8874c5af8d43904ee8b06c1c65ea284fa1 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Thu, 1 Jan 2009 20:47:11 +0100
Subject: [PATCH] Add comments.

---
 ChangeLog   | 4 ++++
 gnulib-tool | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 4992167ced..893dac12af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-01-01  Bruno Haible  <bruno@clisp.org>
+
+	* gnulib-tool (func_reset_sigpipe): Add more comments.
+
 2009-01-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* gnulib-tool (func_modules_add_dummy, func_emit_lib_Makefile_am,
diff --git a/gnulib-tool b/gnulib-tool
index 3dc9d4697e..1a7c95b67e 100755
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -578,7 +578,9 @@ func_ln_if_changed ()
 # will read from this pipe might prematurely exit or close its standard input
 # descriptor.
 if test -n "$BASH_VERSION"; then
-  # The problem has only been reported with bash.
+  # The problem has only been reported with bash. Probably it occurs only with
+  # bash-3.2. For the reasons, see
+  # <http://lists.gnu.org/archive/html/bug-bash/2008-12/msg00050.html>.
   # Note that Solaris sh does not understand "trap - SIGPIPE".
   func_reset_sigpipe ()
   {
-- 
2.30.2