BSD 4.3 TAHOE License
['https://github.com/389ds/389-ds-base/blob/main/ldap/include/sysexits-compat.h#L15', 'https://git.savannah.gnu.org/cgit/indent.git/tree/doc/indent.texi?id=a74c6b4ee49397cf330b333da1042bffa60ed14f#n1788']