147 	char linebuf[LINESIZE];  in hfield()  local
154 	if (readline(ibuf, linebuf) < 0)  in hfield()
157 	while ((lc = gethfield(ibuf, linebuf, lc)) >= 0)  in hfield()
158 		if (ishfield(linebuf, field))  in hfield()
159 			r = (*add)(r, hcontents(linebuf));  in hfield()
172 	char linebuf[],  in gethfield()  argument
182 		if (readline(f, linebuf) < 0)  in gethfield()
185 		if (strlen(linebuf) == 0)  in gethfield()
187 		if (isspace(linebuf[0]))  in gethfield()
189 		if (!headerp(linebuf))  in gethfield()
210 			if (strlen(linebuf) + strlen(cp2) >=  in gethfield()
213 			cp = &linebuf[strlen(linebuf)];  in gethfield()
214 			while (cp > linebuf &&  in gethfield()
220 			nstrcpy(cp, LINESIZE - (cp - linebuf), cp2);  in gethfield()
222 		if ((c = strlen(linebuf)) > 0) {  in gethfield()
223 			cp = &linebuf[c-1];  in gethfield()
224 			while (cp > linebuf && isspace(*cp))  in gethfield()
239 ishfield(char linebuf[], char field[])  in ishfield()  argument
243 	if ((cp = strchr(linebuf, ':')) == NOSTR)  in ishfield()
245 	if (cp == linebuf)  in ishfield()
248 	if (icequal(linebuf, field)) {  in ishfield()
413 blankline(const char linebuf[])  in blankline()  argument
417 	for (cp = linebuf; *cp; cp++)  in blankline()
596 	char linebuf[LINESIZE];  in nameof()  local
606 	if (readline(ibuf, linebuf) <= 0)  in nameof()
609 	for (cp = linebuf; *cp != ' '; cp++)  in nameof()
618 		if (readline(ibuf, linebuf) <= 0)  in nameof()
620 		if (substr(linebuf,"forwarded by ") != -1)  in nameof()
622 		if (linebuf[0] == 'F')  in nameof()
623 			cp = linebuf;  in nameof()
624 		else if (linebuf[0] == '>')  in nameof()
625 			cp = linebuf + 1;  in nameof()
650 		snprintf(linebuf, sizeof (linebuf), "%s!%s",  in nameof()
652 		cp = linebuf;  in nameof()