I C. Thank you.: ) Please ignore this patch. On 2015年03月04日 21:21, Nikolay Sivov wrote: >> - * The returned unix_fd should be closed iff needs_close is non-zero. >> + * The returned unix_fd should be closed if needs_close is non-zero. > > It's not necessary misspelled, 'iff' is a short form of 'if and only if'. > >