> Had to use -e to have it insert new line.
FWIW, I was able to get your tests to work without -e. (Alpine, busybox 1.35.0)
> Looking at sort.c in busybox seems that
> static char key_separator; is just defined, but not
> assigned a default value?
> Don't know if this might resolve issue?
> static char key_separator=' ';
Using -t ' ' might work for some cases, but consider
abc March 3
de April 2
This example is a little contrived, but you might easily see something
like this in the real world (think logfiles).
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