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-rw-r--r--rt/mq_open.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/rt/mq_open.c b/rt/mq_open.c
index dea5741d5a..77d872ea20 100644
--- a/rt/mq_open.c
+++ b/rt/mq_open.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,6 +18,7 @@
 
 #include <errno.h>
 #include <mqueue.h>
+#include <stdio.h>
 
 /* Establish connection between a process and a message queue NAME and
    return message queue descriptor or (mqd_t) -1 on error.  OFLAG determines
@@ -27,10 +28,21 @@
    attributes.  If the fourth argument is NULL, default attributes are
    used.  */
 mqd_t
-mq_open (const char *name, int oflag, ...)
+__mq_open (const char *name, int oflag, ...)
 {
   __set_errno (ENOSYS);
   return (mqd_t) -1;
 }
+strong_alias (__mq_open, mq_open);
 stub_warning (mq_open)
+
+mqd_t
+__mq_open_2 (const char *name, int oflag)
+{
+  if (oflag & O_CREAT)
+    __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
+
+  return __mq_open (name, oflag);
+}
+stub_warning (__mq_open_2)
 #include <stub-tag.h>