203 	if (stp->sd_flag & (STRHUP|STRDERR|STWRERR)) {  in push_mod()
204 		error = (stp->sd_flag & STRHUP) ? ENXIO : EIO;  in push_mod()
402 		stp->sd_flag &= ~(STRHUP|STWOPEN|STRDERR|STWRERR);  in stropen()
686 	stp->sd_flag |= STRHUP;  in strclose()
1273 			if (stp->sd_flag & (STRHUP|STREOF)) {  in strread()
2146 		stp->sd_flag |= STRHUP;  in strrput_nondata()
2174 		stp->sd_flag &= ~STRHUP;  in strrput_nondata()
2576 	if (eiohup && (stp->sd_flag & (STPLEX|STRHUP)) == STRHUP)  in strwriteable()
2579 		error = strgeterr(stp, STRHUP|STPLEX|STWRERR, 0);  in strwriteable()
2837 	if (stp->sd_flag & (STWRERR|STRHUP|STPLEX)) {  in strwrite_common()
2959 			    (stp->sd_flag & (STWRERR|STRHUP|STPLEX))) {  in strwrite_common()
3423 			if (stp->sd_flag & STRHUP)  in strioctl()
3608 		if (stp->sd_flag & STRHUP)  in strioctl()
3662 		if (stp->sd_flag & STRHUP)  in strioctl()
3869 		if (stp->sd_flag & STRHUP)  in strioctl()
3985 		if (stp->sd_flag & STRHUP)  in strioctl()
4155 		if (stp->sd_flag & STRHUP)  in strioctl()
4321 		if (stp->sd_flag & STRHUP)  in strioctl()
4546 		if (stp->sd_flag & STRHUP)  in strioctl()
4582 		if (stp->sd_flag & STRHUP)  in strioctl()
5246 		if (stp->sd_flag & STRHUP)  in strioctl()
5269 		if (resstp->sd_flag & (STRDERR|STWRERR|STRHUP|STPLEX)) {  in strioctl()
5271 			    STRDERR|STWRERR|STRHUP|STPLEX, 0);  in strioctl()
5431 			if (stp->sd_flag & (STRHUP|STREOF)) {  in strioctl()
5837 	if (stp->sd_flag & STRHUP)  in do_sendfp()
6045 		errs = STRHUP|STRDERR|STWRERR|STPLEX;  in strdoioctl()
6476 	int errs = STRHUP|STRDERR|STWRERR|STPLEX;  in strdocmd()
6790 		if ((stp->sd_flag & (STRHUP|STREOF)) || (mctl->maxlen == 0 &&  in strgetmsg()
7345 		if ((stp->sd_flag & (STRHUP|STREOF)) ||  in kstrgetmsg()
7889 	if (stp->sd_flag & (STWRERR|STRHUP|STPLEX)) {  in strputmsg()
8082 		if (stp->sd_flag & (STWRERR|STRHUP|STPLEX)) {  in kstrputmsg()
8331 	if (sd_flags & STRHUP) {  in strpoll()