Re: [glibc PATCH] fcntl-linux.h: add F_OFD_*32 constants

[Mike Frysinger <vapier@gentoo.org>]

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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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