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[BZ #1392]

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2005-09-29  Roland McGrath  <roland@redhat.com>
	[BZ #1392]
	* posix/sys/wait.h (__WAIT_INT): Rewrite using an initializer,
	in case __typeof yields a const-qualified type.
This commit is contained in:
Roland McGrath 2005-09-29 20:44:44 +00:00
parent df811ccf02
commit c704fb3b0f
1 changed files with 5 additions and 4 deletions
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9
posix/sys/wait.h
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@ -1,4 +1,5 @@
/* Copyright (C) 1991-1994,1996-2001,2003,2004 Free Software Foundation, Inc.
/* Copyright (C) 1991-1994,1996-2001,2003,2004,2005
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
@ -42,9 +43,9 @@ __BEGIN_DECLS
as well as POSIX.1 use of `int' for the status word. */
# if defined __GNUC__ && !defined __cplusplus
# define __WAIT_INT(status) \
(__extension__ ({ union { __typeof(status) __in; int __i; } __u; \
__u.__in = (status); __u.__i; }))
# define __WAIT_INT(status) \
(__extension__ (((union { __typeof(status) __in; int __i; }) \
{ .__in = (status) }).__i))
# else
# define __WAIT_INT(status) (*(int *) &(status))
# endif