On Sat, 1 Aug 2020, Theo de Raadt wrote:
People should really use rsync (which has it's own oddities), ...
For example the ugly behaviour when the source file ends with / ? Also FreeBSD's cp behave like rsync and is documented in its man page: -R If source_file designates a directory, cp copies the directory and the entire subtree connected at that point. If the source_file ends in a /, ... It is not documented in 4.4BSD. I suppose this is not original BSD? Rod.