305 	head.h_subject = head.h_cc = head.h_bcc = head.h_defopt = NOSTR;  in mail()
308 	mail1(&head, Fflag, NOSTR);  in mail()
315 	if (value("flipm") != NOSTR)  in sendm()
323 	if (value("flipm") != NOSTR)  in Sendm()
337 	head.h_to = NOSTR;  in tmail()
338 	head.h_subject = head.h_cc = head.h_bcc = head.h_defopt = NOSTR;  in tmail()
341 	mail1(&head, Fflag, NOSTR);  in tmail()
355 		head.h_to = NOSTR;  in sendmail()
357 		head.h_to = addto(NOSTR, str);  in sendmail()
358 	head.h_subject = head.h_cc = head.h_bcc = head.h_defopt = NOSTR;  in sendmail()
361 	mail1(&head, 0, NOSTR);  in sendmail()
376 		head.h_to = NOSTR;  in Sendmail()
378 		head.h_to = addto(NOSTR, str);  in Sendmail()
379 	head.h_subject = head.h_cc = head.h_bcc = head.h_defopt = NOSTR;  in Sendmail()
382 	mail1(&head, 1, NOSTR);  in Sendmail()
409 	int remote = rflag != NOSTR || rmail;  in mail1()
423 	if (hp->h_subject == NOSTR)  in mail1()
425 	if (fsize(mtf) == 0 && hp->h_subject == NOSTR) {  in mail1()
439 	if (use_to && orig_to == NOSTR && hp->h_to != NOSTR)  in mail1()
441 	else if (orig_to == NOSTR)  in mail1()
494 	if (recfile != NOSTR && *recfile)  in mail1()
501 		for (t = namelist; *t != NOSTR; t++)  in mail1()
533 		    value("appenddeadletter") == NOSTR ? "w" : "a")) {  in mail1()
538 			    value("appenddeadletter") != NOSTR);  in mail1()
564 		if ((deliver = value("sendmail")) == NOSTR)  in mail1()
575 	if (value("sendwait")!=NOSTR)  in mail1()
616 	if ((postmark != NOSTR) || (returnaddr != NOSTR)) {  in infix()
657 	if (hp->h_to != NOSTR && (w & GTO))  in puthead()
660 		if (hp->h_subject != NOSTR && *hp->h_subject)  in puthead()
665 	if (hp->h_cc != NOSTR && (w & GCC))  in puthead()
667 	if (hp->h_bcc != NOSTR && (w & GBCC))  in puthead()
669 	if (hp->h_defopt != NOSTR && (w & GDEFOPT))  in puthead()
676 		if (hp->h_subject != NOSTR && *hp->h_subject)  in puthead()
747 	if (n == NOSTR)  in savemail()