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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/socket.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 7fa7eea6cf..309cba7282 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -236,11 +236,12 @@ struct msghdr
   };
 
 #ifdef __USE_GNU
-/* For `recvmmsg'.  */
+/* For `recvmmsg' and 'sendmmsg'.  */
 struct mmsghdr
   {
     struct msghdr msg_hdr;	/* Actual message header.  */
-    unsigned int msg_len;	/* Number of received bytes for the entry.  */
+    unsigned int msg_len;	/* Number of received or sent bytes
+				   for the entry.  */
   };
 #endif