# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1293806884 -3600
# Node ID a9b8cdb01be3395aa95d8b859712cd2d03297cac
# Parent  3d7ddb7340dd499aa5af1cb6edf78f6e41cbd79c
sys_select: Avoid warning about missing memset declaration on HP-UX 11.

* lib/sys_select.in.h: On HP-UX, include also <string.h>.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+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.
diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
--- 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>.  */