Function svn_io_copy_perms 

pub unsafe extern "C" fn svn_io_copy_perms(
    src: *const c_char,
    dst: *const c_char,
    pool: *mut apr_pool_t,
) -> *mut svn_error_t

Copy permission flags from @a src onto the file at @a dst. Both filenames are utf8-encoded filenames.

@since New in 1.6.