RECORD_SIZE_MAX
char rec[RECORD_SIZE_MAX];
char lbuf[RECORD_SIZE_MAX];
char buf[RECORD_SIZE_MAX];
(void) strlcpy(lbuf, buf, RECORD_SIZE_MAX);
else if (strlcat(lbuf, buf, RECORD_SIZE_MAX) >=
RECORD_SIZE_MAX) { /* buffer overflow */