177     char *lbuf = tbuf;				// lbuf=line buffer  in nextent()  local
180     while (lbuf < tbuf+buflen &&		// There's room and  in nextent()
181 	  fgets(lbuf, (int)(tbuf+buflen-lbuf), termcap)) // another line  in nextent()
183 	int llen = strlen(lbuf);  in nextent()
185 	if (*lbuf == '#')			// eat comments  in nextent()
187 	if (lbuf[-1] == ':' &&			// and whitespace  in nextent()
188 	    lbuf[0] == '\t' &&  in nextent()
189 	    lbuf[1] == ':')  in nextent()
191 	    STRMOVE(lbuf, lbuf + 2);  in nextent()
194 	if (lbuf[llen-2] == '\\')		// and continuations  in nextent()
195 	    lbuf += llen-2;  in nextent()
198 	    lbuf[llen-1]=0;			// no continuation, return  in nextent()