The POSIX standard does not appear to support -r lowercase (so don't use it!):<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/cp.html" rel="nofollow">https://pubs.opengroup.org/onlinepubs/9799919799/utilities/c...<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/" rel="nofollow">https://pubs.opengroup.org/onlinepubs/9799919799/utilities/Edit: adjusted to the latest version of the standard.
chasil · · focus · HN ↗
<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/cp.html" rel="nofollow">https://pubs.opengroup.org/onlinepubs/9799919799/utilities/c...
<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/" rel="nofollow">https://pubs.opengroup.org/onlinepubs/9799919799/utilities/
Edit: adjusted to the latest version of the standard.
mzhaase · · focus · HN ↗