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-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h4
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 5b70500d5c..55b4d843f3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-29  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/bits/socket.h: Define MSG_WAITFORONE.
+
 2010-03-28  Thomas Schwinge  <thomas@schwinge.name>
 
 	* sysdeps/mach/hurd/dl-sysdep.c (_dl_sysdep_start): Adapt to auxv
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index aa78087a72..dba3a3914b 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -1,5 +1,5 @@
 /* System-specific socket constants and types.  Linux version.
-   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008, 2009
+   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -232,6 +232,8 @@ enum
 #define	MSG_NOSIGNAL	MSG_NOSIGNAL
     MSG_MORE		= 0x8000,  /* Sender will send more.  */
 #define	MSG_MORE	MSG_MORE
+    MSG_WAITFORONE	= 0x10000, /* Wait for at least one packet to return.*/
+#define MSG_WAITFORONE	MSG_WAITFORONE
 
     MSG_CMSG_CLOEXEC	= 0x40000000	/* Set close_on_exit for file
 					   descriptor received through