63 	register char *cp, *cp2, *top;  in savestr()  local
70 	for (cp = str, cp2 = top; *cp; cp++)  in savestr()
71 		*cp2++ = *cp;  in savestr()
72 	*cp2 = 0;  in savestr()
176 	register char *cp, *cp2;  in gethfield()  local
207 			cp2 = line2;  in gethfield()
208 			for (cp2 = line2; *cp2 != 0 && isspace(*cp2); cp2++)  in gethfield()
210 			if (strlen(linebuf) + strlen(cp2) >=  in gethfield()
218 			for (cp2 = line2; *cp2 != 0 && isspace(*cp2); cp2++)  in gethfield()
220 			nstrcpy(cp, LINESIZE - (cp - linebuf), cp2);  in gethfield()
295 	register char *cp, *cp2;  in istrcpy()  local
297 	cp2 = dst;  in istrcpy()
301 		*cp2++ = tolower(*cp++);  in istrcpy()
302 	*cp2 = '\0';  in istrcpy()
431 	register char *cp, *cp2;  in phrase()  local
446 	for (cp = name, cp2 = bufend; (c = *cp++) != 0;) {  in phrase()
491 						*cp2++ = ' ';  in phrase()
494 						*cp2++ = '"';  in phrase()
497 					*cp2++ = c;  in phrase()
502 				*cp2++ = '"';  in phrase()
518 			*cp2++ = c;  in phrase()
522 				bufend = cp2;  in phrase()
528 			cp2 = bufend;  in phrase()
545 					*cp2++ = ' ';  in phrase()
547 				*cp2++ = c;  in phrase()
552 	*cp2 = 0;  in phrase()
597 	register char *cp, *cp2;  in nameof()  local
613 	for (cp2 = &namebuf[strlen(namebuf)]; *cp && !any(*cp, " \t") &&  in nameof()
614 	    cp2-namebuf < LINESIZE-1; *cp2++ = *cp++)  in nameof()
616 	*cp2 = '\0';  in nameof()
654 	if (cp2 = hfield("from", mp, addto))  in nameof()
655 		return(splice(cp, cp2));  in nameof()
667 	char *cp, *cp2;  in splice()  local
670 		cp2 = strchr(cp, '>');  in splice()
671 		if (cp2 == NULL) {  in splice()
675 				cp - hdr + 1, hdr, addr, cp2);  in splice()
778 	char *cp, *cp2;  in nstrcpy()  local
780 	cp2 = dst;  in nstrcpy()
784 		*cp2++ = *cp++;  in nstrcpy()
785 	*cp2 = '\0';  in nstrcpy()
797 	char *cp, *cp2;  in nstrcat()  local
799 	cp2 = dst;  in nstrcat()
802 	while (*cp2 != '\0') {  in nstrcat()
803 		cp2++;  in nstrcat()
807 		*cp2++ = *cp++;  in nstrcat()
808 	*cp2 = '\0';  in nstrcat()