[BZ #2883]

	* sysvipc/sys/msg.h: Change return value to ssize_t.
	* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.

ChangeLog

@@ -1,5 +1,8 @@
 2006-08-03  Ulrich Drepper  <[email protected]>
 
+	[BZ #2883]
+	* sysvipc/sys/msg.h: Change return value to ssize_t.
+	* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.
 
 	* grp/initgroups.c (internal_getgrouplist): Remove unnecessary
 	test introduced in patch for bz #661.

grp/initgroups.c

@@ -17,6 +17,7 @@
    02111-1307 USA.  */
 
 #include <alloca.h>
+#include <assert.h>
 #include <errno.h>
 #include <grp.h>
 #include <limits.h>

sysdeps/unix/sysv/linux/msgrcv.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1998,2000,2002,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <[email protected]>, August 1995.
 
@@ -35,7 +35,7 @@ struct ipc_kludge
   };
 
 
-int
+ssize_t
 __libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
      int msqid;
      void *msgp;
@@ -56,8 +56,8 @@ __libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
 
   int oldtype = LIBC_CANCEL_ASYNC ();
 
-  int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg,
-			       __ptrvalue (&tmp));
+  ssize_t result = INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg,
+				   __ptrvalue (&tmp));
 
    LIBC_CANCEL_RESET (oldtype);
 

sysvipc/sys/msg.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1999,2000,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1997,1999,2000,2003,2006 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
@@ -66,8 +66,8 @@ extern int msgget (key_t __key, int __msgflg) __THROW;
 
    This function is a cancellation point and therefore not marked with
    __THROW.  */
-extern int msgrcv (int __msqid, void *__msgp, size_t __msgsz,
-		   long int __msgtyp, int __msgflg);
+extern ssize_t msgrcv (int __msqid, void *__msgp, size_t __msgsz,
+		       long int __msgtyp, int __msgflg);
 
 /* Send message to message queue.