K 10 svn:author V 6 jilles K 8 svn:date V 27 2011-06-26T10:50:11.206512Z K 7 svn:log V 377 MFC r222511,r223206: posix_spawn(): Do not fail when trying to close an fd that is not open. As noted in Austin Group issue #370 (an interpretation has been issued), failing posix_spawn() because an fd specified with posix_spawn_file_actions_addclose() is not open is unnecessarily harsh, and there are existing implementations that do not fail posix_spawn() for this reason. END