200 				if (_wd_ungetwc(&chcount, inchar, iop) == WEOF)  in __wdoscan_u()
212 					    == WEOF)  in __wdoscan_u()
218 			if (_wd_ungetwc(&chcount, inchar, iop) != WEOF) {  in __wdoscan_u()
499 				if (_wd_ungetwc(&chcount, inchar, iop) == WEOF)  in __wdoscan_u()
987 	while (((wch = _wd_getwc(chcount, iop)) != WEOF) &&  in wstring()
995 	if (wch == WEOF) {  in wstring()
999 		if (len > 0 && _wd_ungetwc(chcount, wch, iop) == WEOF)  in wstring()
1061 			return (WEOF);  in _wd_getwc()
1065 			return (WEOF);  in _wd_getwc()
1079 	if (wc == WEOF)  in _wd_ungetwc()
1080 		return (WEOF);  in _wd_ungetwc()
1086 			return (WEOF);  in _wd_ungetwc()
1093 			return (WEOF);  in _wd_ungetwc()
1134 	while ((wch = _wd_getwc(&dummy, iop)) != WEOF) {
1136 	while ((wch = _bi_getwc(iop)) != WEOF) {
1165 	if (wch == WEOF) {
1169 		if (len > 0 && _wd_ungetwc(&dummy, wch, iop) == WEOF)
1171 		if (len > 0 && _bi_ungetwc(wch, iop) == WEOF)
1195 	while ((wch = _wd_getwc(&dummy, iop)) != WEOF) {
1225 	if (wch == WEOF) {
1228 		if (len > 0 && _wd_ungetwc(&dummy, wch, iop) == WEOF)
1251 		return (WEOF);
1289 		return (WEOF); /* Illegal EUC sequence. */
1311 	if ((wc == WEOF) || ((iop->_flag & _IOREAD) == 0))
1312 		return (WEOF);
1316 		return (WEOF);
1320 			return (WEOF);
1325 			return (WEOF);