On Tue, Mar 03, 2015 at 06:11:55PM +0200, Ari Sundholm wrote:
> I wrote this for my own purposes and cleaned it up in hopes it is useful.
>
> Signed-off-by: Ari Sundholm <[email protected]>
> ---
> coreutils/truncate.c | 92
> ++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 92 insertions(+)
> create mode 100644 coreutils/truncate.c
>
> diff --git a/coreutils/truncate.c b/coreutils/truncate.c
> new file mode 100644
> index 0000000..f997cd2
> --- /dev/null
> +++ b/coreutils/truncate.c
> +static const struct suffix_mult truncate_suffixes[] = {
> + { "c", 1 },
> + { "w", 2 },
> + { "b", 512 },
> + { "kB", 1000 },
> + { "kD", 1000 },
> + { "k", 1024 },
> + { "K", 1024 }, /* compat with coreutils dd (it also accepts KB and KD,
> TODO?) */
> + { "MB", 1000000 },
> + { "MD", 1000000 },
> + { "M", 1024*1024 },
> + { "GB", 1000000000 },
> + { "GD", 1000000000 },
> + { "G", 1024*1024*1024 },
> + /* "D" suffix for decimal is not in coreutils manpage, looks like it's
> deprecated */
> + /* coreutils also understands TPEZY suffixes for tera- and so on, with
> B suffix for decimal */
> + { "", 0 }
> +};
Was this copy-pasted from coreutils/dd.c?
The bloat could be reduced by making it shared between dd and truncate;
if my math is right, this table is at least 87 bytes.
Thanks,
Isaac Dunham
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