220 	static char *cvbuf = NULL;		/* buffer */  in get_extended_line()  local
233 	REALLOC(cvbuf, cvbufsz, l, NULL);  in get_extended_line()
234 	memcpy(cvbuf, ibufp, l);  in get_extended_line()
235 	*(cvbuf + --l - 1) = '\n'; 	/* strip trailing esc */  in get_extended_line()
244 		REALLOC(cvbuf, cvbufsz, l + n, NULL);  in get_extended_line()
245 		memcpy(cvbuf + l, ibuf, n);  in get_extended_line()
247 		if (n < 2 || !has_trailing_escape(cvbuf, cvbuf + l - 1))  in get_extended_line()
249 		*(cvbuf + --l - 1) = '\n'; 	/* strip trailing esc */  in get_extended_line()
252 	REALLOC(cvbuf, cvbufsz, l + 1, NULL);  in get_extended_line()
253 	cvbuf[l] = '\0';  in get_extended_line()
255 	return cvbuf;  in get_extended_line()