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Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/bits/msq.h')
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/msq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/bits/msq.h b/sysdeps/unix/sysv/linux/x86/bits/msq.h
index ef5cc38681..9355e465d5 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/msq.h
@@ -25,6 +25,7 @@
 #define MSG_NOERROR	010000	/* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */