From 1f54a75aaa81e71d1113a846afcd7992f2e8bd4e Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Fri, 31 Dec 2010 15:48:04 +0100
Subject: [PATCH] sys_select: Avoid warning about missing memset declaration on
 HP-UX 11.

* lib/sys_select.in.h: On HP-UX, include also <string.h>.
---
 ChangeLog           | 5 +++++
 lib/sys_select.in.h | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 14cd98e04..885aa84bd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2010-12-31  Bruno Haible  <bruno@clisp.org>
 
+	sys_select: Avoid warning about missing memset declaration on HP-UX 11.
+	* lib/sys_select.in.h: On HP-UX, include also <string.h>.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
 	waitpid: Fix link error in C++ mode.
 	* lib/sys_wait.in.h: Remove extern "C" { ... } group.
 
diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
index 77472bf5f..3422c2383 100644
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -72,6 +72,11 @@
 /* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
    on most platforms.  */
 # include <sys/time.h>
+/* On HP-UX 11, <sys/time.h> provides an FD_ZERO implementation
+   that relies on memset(), but without including <string.h>.  */
+# if defined __hpux
+#  include <string.h>
+# endif
 /* On native Windows platforms:
    Get the 'fd_set' type.  Also, gnulib's <sys/socket.h> redefines select
    so as to hide the declaration from <winsock2.h>.  */
-- 
2.11.0