395 	shp->fdstatus = (unsigned char*)malloc((unsigned)n);  in sh_ioinit()
396 	memset((char*)shp->fdstatus,0,n);  in sh_ioinit()
563 	shp->fdstatus[fd] = shp->fdstatus[f2];  in io_preserve()
567 		shp->fdstatus[fd] |= IOCLEX;  in io_preserve()
596 			shp->fdstatus[f2] = (shp->fdstatus[f1]&~IOCLEX);  in sh_iorenumber()
603 			shp->fdstatus[f2] = (shp->fdstatus[f1]&~IOCLEX);  in sh_iorenumber()
633 	sh.fdstatus[fd] = IOCLOSE;  in sh_close()
769 	sh.fdstatus[fd] = mode;  in sh_open()
794 	sh.fdstatus[fdnew] = (sh.fdstatus[fdold]&~IOCLEX);  in sh_iomovefd()
796 	sh.fdstatus[fdold] = IOCLOSE;  in sh_iomovefd()
810 	sh.fdstatus[pv[0]] = IONOSEEK|IOREAD;  in sh_pipe()
811 	sh.fdstatus[pv[1]] = IONOSEEK|IOWRITE;  in sh_pipe()
839 	int	r, fd=sffileno(sp), close_exec = shp->fdstatus[fd]&IOCLEX;  in io_patseek()
842 	shp->fdstatus[sffileno(sp)] |= IOCLEX;  in io_patseek()
867 		shp->fdstatus[sffileno(sp)] &= ~IOCLEX;  in io_patseek()
1105 				shp->fdstatus[fd] = (shp->fdstatus[dupfd]&~IOCLEX);  in sh_redirect()
1106 				if(toclose<0 && shp->fdstatus[fd]&IOREAD)  in sh_redirect()
1107 					shp->fdstatus[fd] |= IODUP;  in sh_redirect()
1217 				r = shp->fdstatus[fn];  in sh_redirect()
1316 						shp->fdstatus[fn] = shp->fdstatus[fd];  in sh_redirect()
1336 				shp->fdstatus[fd] |= IOCLEX;  in sh_redirect()
1398 	shp->fdstatus[fd] = IOREAD;  in io_heredoc()
1484 		shp->fdstatus[savefd] = shp->fdstatus[origfd];  in sh_iosave()
1551 			shp->fdstatus[origfd] = shp->fdstatus[savefd];  in sh_iorestore()
1553 			if(shp->fdstatus[origfd]&IOCLEX)  in sh_iorestore()
1567 			shp->fdstatus[origfd] = IOCLOSE;  in sh_iorestore()
1701 	if(!(sh.fdstatus[sffileno(iop)]&IOCLEX) && (sfset(iop,0,0)&SF_SHARE))  in piperead()
1797 	if((n=sh.fdstatus[fd])&IOCLOSE)  in sh_iocheckfd()
1803 			return(sh.fdstatus[fd]=IOCLOSE);  in sh_iocheckfd()
1811 			return(sh.fdstatus[fd]=IOCLOSE);  in sh_iocheckfd()
1851 	sh.fdstatus[fd] = n;  in sh_iocheckfd()
1989 		if(!shp->sftable[fd] && shp->fdstatus[fd]==IOCLOSE)  in sftrack()
1995 			shp->fdstatus[fd] = flag;  in sftrack()
2017 		shp->fdstatus[fd]=IOCLOSE;  in sftrack()
2275 		if(sh.fdstatus[old] == IOCLOSE)  in sh_dup()
2276 			sh.fdstatus[old] = 0;  in sh_dup()
2277 		sh.fdstatus[fd] = (sh.fdstatus[old]&~IOCLEX);  in sh_dup()
2296 		if(sh.fdstatus[fd] == IOCLOSE)  in sh_fcntl()
2297 			sh.fdstatus[fd] = 0;  in sh_fcntl()
2298 		sh.fdstatus[newfd] = (sh.fdstatus[fd]&~IOCLEX);  in sh_fcntl()
2303 		if(sh.fdstatus[fd] == IOCLOSE)  in sh_fcntl()
2304 			sh.fdstatus[fd] = 0;  in sh_fcntl()
2306 			sh.fdstatus[fd] |= IOCLEX;  in sh_fcntl()
2308 			sh.fdstatus[fd] &= ~IOCLEX;  in sh_fcntl()
2359 	if(!(n=shp->fdstatus[fd]))  in sh_iogetiop()