93 	if ((Shell = value("SHELL")) == NOSTR || *Shell=='\0')  in shell1()
134 	if ((Shell = value("SHELL")) == NOSTR || *Shell=='\0')  in dosh()
170 	int bangit = (value("bang")!=NOSTR);  in bangexp()
246 		if ((cp = expand(cp)) == NOSTR)  in schdir()
248 	if (editfile != NOSTR && (*editfile != '/' || mailname[0] != '/')) {  in schdir()
262 	if (editfile != NOSTR && *editfile != '/') {  in schdir()
325 	if (cp != NOSTR) {  in resp1()
352 	if (cp == NOSTR) {  in resp1()
360 	if (head.h_subject == NOSTR)  in resp1()
363 	head.h_cc = NOSTR;  in resp1()
365 	if (cp != NOSTR) {  in resp1()
379 	head.h_bcc = NOSTR;  in resp1()
380 	head.h_defopt = NOSTR;  in resp1()
382 	mail1(&head, useauthor, useauthor ? rcv : NOSTR);  in resp1()
394 	folderize = (value("outfolder")!=NOSTR && getfold(fldr) == 0);  in getrecf()
415 		if ((cp = strchr(recf, '%')) == NOSTR)  in getrecf()
417 		if (cp != NOSTR)  in getrecf()
445 	if (subj == NOSTR)  in reedit()
446 		return(NOSTR);  in reedit()
526 	if (Tflag != NOSTR)  in rexit()
556 		*p = NOSTR;  in set()
558 		for (p = ap; *p != NOSTR; p++)  in set()
566 	for (ap = arglist; *ap != NOSTR; ap++) {  in set()
597 	for (ap = arglist; *ap != NOSTR; ap++)  in unset()
623 		*p = NOSTR;  in group()
625 		for (p = ap; *p != NOSTR; p++)  in group()
652 	for (ap = argv+1; *ap != NOSTR; ap++) {  in group()
685 	for (ap = argv; *ap != NOSTR; ap++) {  in ungroup()
718 	for (ap = list; *ap != NOSTR; ap++)  in sort()
761 	if (argv[0] == NOSTR) {  in file()
778 	if (cp == NOSTR)  in file()
838 			return(NOSTR);  in getfilename()
864 			name = getcwd(NOSTR, PATHSIZE);  in getfilename()
883 	while (*argv != NOSTR) {  in echo()
885 		if ((cp = expand(cp)) != NOSTR) {  in echo()
888 			if (*argv!=NOSTR)  in echo()
955 	if (subject == NOSTR)  in Resp1()
958 	if (subject != NOSTR)  in Resp1()
960 	head.h_cc = NOSTR;  in Resp1()
961 	head.h_bcc = NOSTR;  in Resp1()
962 	head.h_defopt = NOSTR;  in Resp1()
964 	mail1(&head, useauthor, NOSTR);  in Resp1()
1101 	if ((rf = skin(hfield("from", mp, addto)))==NOSTR)  in replyto()
1102 		rf = skin(addto(NOSTR, nameof(mp)));  in replyto()
1103 	if ((r = skin(hfield("reply-to", mp, addto)))==NOSTR)  in replyto()
1123 	register int rep = (value("replyall") != NOSTR);  in reply2sender()
1124 	register int flp = (value("flipr") != NOSTR);  in reply2sender()