62 static int	stripnulls(register char *linebuf, register int nread);
100 	char linebuf[LINESIZE+1], *cp;  in collect()  local
243 		if ((nread = getaline(linebuf,LINESIZE,stdin,&hasnulls)) == NULL) {  in collect()
255 		if (intty && equal(".\n", linebuf) &&  in collect()
266 				if (write(fileno(obuf),linebuf,nread) != nread)  in collect()
270 			if (linebuf[0] == '\n') {  in collect()
275 			if (!headerp(linebuf)) {  in collect()
281 				nread = stripnulls(linebuf, nread);  in collect()
294 				if (strlen(linebuf) + strlen(cp2) >=  in collect()
297 				cp = &linebuf[strlen(linebuf)];  in collect()
298 				while (cp > linebuf &&  in collect()
304 			if ((c = strlen(linebuf)) > 0) {  in collect()
305 				cp = &linebuf[c-1];  in collect()
306 				while (cp > linebuf && isspace(*cp))  in collect()
310 			if (ishfield(linebuf, "to"))  in collect()
311 				hp->h_to = addto(hp->h_to, hcontents(linebuf));  in collect()
312 			else if (ishfield(linebuf, "subject"))  in collect()
314 				    addone(hp->h_subject, hcontents(linebuf));  in collect()
315 			else if (ishfield(linebuf, "cc"))  in collect()
316 				hp->h_cc = addto(hp->h_cc, hcontents(linebuf));  in collect()
317 			else if (ishfield(linebuf, "bcc"))  in collect()
319 				    addto(hp->h_bcc, hcontents(linebuf));  in collect()
320 			else if (ishfield(linebuf, "default-options"))  in collect()
322 				    addone(hp->h_defopt, hcontents(linebuf));  in collect()
324 				hp->h_others = Xaddone(hp->h_others, linebuf);  in collect()
328 		if ((linebuf[0] != escape) || (rflag != NOSTR) ||  in collect()
330 			if (write(fileno(obuf),linebuf,nread) != nread)  in collect()
337 		if ((nread > 1) && (linebuf[1] == escape)) {  in collect()
338 			if (write(fileno(obuf),linebuf+1,nread-1) != (nread-1))  in collect()
343 			nread = stripnulls(linebuf, nread);  in collect()
344 		c = linebuf[1];  in collect()
345 		linebuf[nread - 1] = '\0';  in collect()
375 			for (cp = &linebuf[2]; any(*cp, " \t"); cp++)  in collect()
395 			shell(&linebuf[2]);  in collect()
404 			execute(&linebuf[2], 1);  in collect()
450 			hp->h_to = addto(hp->h_to, &linebuf[2]);  in collect()
459 			cp = &linebuf[2];  in collect()
471 			hp->h_cc = addto(hp->h_cc, &linebuf[2]);  in collect()
479 			hp->h_bcc = addto(hp->h_bcc, &linebuf[2]);  in collect()
491 			copy(Getf("DEAD"), &linebuf[2]);  in collect()
505 			cp = &linebuf[2];  in collect()
565 			cp = &linebuf[2];  in collect()
595 			cp = &linebuf[2];  in collect()
673 			obuf = mespipe(ibuf, obuf, &linebuf[2]);  in collect()
1273 	register char *cp, *cp2, *linebuf;  in addone()  local
1279 	linebuf = (char *)srealloc(hf, (unsigned)(strlen(hf) + strlen(news) + 2));  in addone()
1280 	cp2 = strchr(linebuf, '\0');  in addone()
1281 	if (cp2 > linebuf && cp2[-1] != ' ')  in addone()
1288 	return(linebuf);  in addone()
1309 	register char *linebuf;  in Xaddone()  local
1321 	linebuf = (char *)salloc((unsigned)(strlen(news) + 1));  in Xaddone()
1322 	strcpy(linebuf, news);  in Xaddone()
1323 	hf[nhf++] = linebuf;  in Xaddone()
1373 stripnulls(register char *linebuf, register int nread)  in stripnulls()  argument
1378 		if (linebuf[i] == '\0')  in stripnulls()
1381 		if (linebuf[j] != '\0')  in stripnulls()
1382 			linebuf[i++] = linebuf[j];  in stripnulls()
1383 	linebuf[i] = '\0';  in stripnulls()