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@@ -1,4 +1,5 @@
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-/* Copyright (C) 1995,1996,1997,1999,2000,2003 Free Software Foundation, Inc.
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+/* Copyright (C) 1995-1997,1999,2000,2003,2006,2007
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+ Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -21,6 +22,9 @@
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#include <features.h>
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+#define __need_size_t
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+#include <stddef.h>
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+
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/* Get common definition of System V style IPC. */
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#include <sys/ipc.h>
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@@ -66,8 +70,8 @@ extern int msgget (key_t __key, int __msgflg) __THROW;
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This function is a cancellation point and therefore not marked with
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__THROW. */
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-extern int msgrcv (int __msqid, void *__msgp, size_t __msgsz,
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- long int __msgtyp, int __msgflg);
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+extern ssize_t msgrcv (int __msqid, void *__msgp, size_t __msgsz,
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+ long int __msgtyp, int __msgflg);
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/* Send message to message queue.
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