MAILBUFLEN
cte_text = xmalloc(MAILBUFLEN);
(void) strlcpy(cte_text, cte_intro, MAILBUFLEN);
size_t buflen = MAILBUFLEN - (cte_lp - cte_text);
#define MAILBINITFREE (MAILBUFLEN - (sizeof (cte_intro) - 1) \