# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1230839231 -3600
# Node ID cb4702115eb4cf7e9be6c90db11bdad67cd23e50
# Parent  32537aa6364dd9107bb6be2fda4dda44fd657a99
Add comments.

diff --git a/ChangeLog b/ChangeLog
--- 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
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -578,7 +578,9 @@
 # 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 ()
   {