[glibc PATCH] fcntl-linux.h: add F_OFD_*32 constants
Mike Frysinger
vapier@gentoo.org
Thu Aug 18 13:04:00 GMT 2016
On 18 Aug 2016 08:03, Jeff Layton wrote:
> +2016-08-18 Jeff Layton <jlayton@redhat.com>
> + * sysdeps/unix/sysv/linux/bits/fcntl-linux.h:
> + Add F_OFD_GETLK32, F_OFD_SETLK32, F_OFD_SETLKW32
Should be a blank line after the first one. look at all the other
entries in this file as an example.
> --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
> +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
> @@ -127,11 +127,20 @@
> This means that they are inherited across fork or clone with CLONE_FILES
> like BSD (flock) locks, and they are only released automatically when the
> last reference to the the file description against which they were acquired
> - is put. */
> + is put. */
> #ifdef __USE_GNU
> -# define F_OFD_GETLK 36
> -# define F_OFD_SETLK 37
> -# define F_OFD_SETLKW 38
> +# if __OFF_T_MATCHES_OFF64_T || defined __USE_FILE_OFFSET64
> +# define F_OFD_GETLK 36
> +# define F_OFD_SETLK 37
> +# define F_OFD_SETLKW 38
> +# else
> +# define F_OFD_GETLK32 39
> +# define F_OFD_SETLK32 40
> +# define F_OFD_SETLKW32 41
> +# define F_OFD_GETLK F_OFD_GETLK32
> +# define F_OFD_SETLK F_OFD_SETLK32
> +# define F_OFD_SETLKW F_OFD_SETLKW32
> +# endif
> #endif
i think we should define *64 and *32 variants all the time, and
then route the F_OFD_GETLK/etc... to them based on compile mode.
-mike
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