Use SIGPIPE handling from gnulib.
diff --git a/ChangeLog b/ChangeLog
index 8a43d4f..2cf399a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-09-26  Bruno Haible  <bruno@clisp.org>
+
+	* Makefile.devel (GNULIB_MODULES): Add sigpipe, stdio.
+
 2008-09-21  Tadamasa Teranishi  <yw3t-trns@asahi-net.or.jp>
 
 	* lib/encodings_extra.def: Add aliases for EUC-JISX0213, SHIFT_JISX0213,
diff --git a/Makefile.devel b/Makefile.devel
index 3667118..e4bde42 100644
--- a/Makefile.devel
+++ b/Makefile.devel
@@ -74,6 +74,8 @@
   memmove \
   progname \
   relocatable-prog \
+  sigpipe \
+  stdio \
   strerror \
   unistd \
   uniwidth/width \