31 Input/output library [input.output]

31.12 File systems [filesystems]

31.12.13 Filesystem operation functions [fs.op.funcs]

31.12.13.6 Copy symlink [fs.op.copy.symlink]

void filesystem::copy_symlink(const path& existing_symlink, const path& new_symlink);
void filesystem::copy_symlink(const path& existing_symlink, const path& new_symlink,
                  error_code& ec) noexcept;

Effects: Equivalent to function(read_symlink(existing_symlink), new_symlink) or

function(read_symlink(existing_symlink, ec), new_symlink, ec), respectively, where in each case function is create_symlink or create_directory_symlink as appropriate.

Throws: As specified in [fs.err.report].