/* Throw away control characters inside CSI sequences.
Convert two character 7-bit sequences into 8-bit sequences. */
for (i = j = last_escape = 0; (ch = ansi_buf[i]) != 0; i++) {
/* Throw away control characters inside CSI sequences.
Convert two character 7-bit sequences into 8-bit sequences. */
for (i = j = last_escape = 0; (ch = ansi_buf[i]) != 0; i++) {