split: Does not provide a hint when xaa is a directory #9937
Description
$ mkdir xaa
$ uu-split /dev/zero
split: unable to open xaa; aborting
$ gnu-split /dev/zero
split: xaa: Is a directory
{{ message }}
$ mkdir xaa
$ uu-split /dev/zero
split: unable to open xaa; aborting
$ gnu-split /dev/zero
split: xaa: Is a directory