249 	unsigned char newval = (newset ? 1 : 0);  in change_flag()  local
252 		change_xtrace(newval, true);  in change_flag()
256 	Flag(f) = newval = (newset ? 1 : 0);  in change_flag()
259 		if (what != OF_CMDLINE && newval != oldval)  in change_flag()
268 	    f == FEMACS || f == FGMACS) && newval) {  in change_flag()
273 		Flag(f) = newval;  in change_flag()
276 	  if (f == FPRIVILEGED && oldval && !newval) {  in change_flag()
300 	} else if ((f == FPOSIX || f == FSH) && newval) {  in change_flag()
306 			Flag(FTALKING_I) = newval;  in change_flag()
311 change_xtrace(unsigned char newval, bool dosnapshot)  in change_xtrace()  argument
318 	if (!dosnapshot && newval == Flag(FXTRACE))  in change_xtrace()
328 		switch (newval) {  in change_xtrace()
338 	if (!newval || (shl_xtrace->fd = savefd(2)) == -1)  in change_xtrace()
342 	if ((Flag(FXTRACE) = newval) == 2) {  in change_xtrace()