Re: [PATCH 1/1] ioctl_fat.2: use %04x to print volume id

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On 05/07/2016 10:42 AM, Heinrich Schuchardt wrote:
> Leading zeroes should be used when display a FAT volume id.

Thanks, Heinrich. Applied.

Cheers,

Michael


> Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx>
> ---
>  man2/ioctl_fat.2 | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/man2/ioctl_fat.2 b/man2/ioctl_fat.2
> index 4ae0e5d..875b57e 100644
> --- a/man2/ioctl_fat.2
> +++ b/man2/ioctl_fat.2
> @@ -111,7 +111,7 @@ Typically the volume label is displayed to the user as a group of two
>  .PP
>  .in +4n
>  .nf
> -printf("Volume ID %4x-%4x\\n", id >> 16, id & 0xFFFF);
> +printf("Volume ID %04x-%04x\\n", id >> 16, id & 0xFFFF);
>  .fi
>  .in
>  .SS Reading short file names of a directory
> @@ -403,7 +403,7 @@ main(int argc, char *argv[])
>      /*
>       * Format the output as two groups of 16 bits each.
>       */
> -    printf("Volume ID %4x\-%4x\\n", id >> 16, id & 0xFFFF);
> +    printf("Volume ID %04x\-%04x\\n", id >> 16, id & 0xFFFF);
>  
>      close(fd);
>  
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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