/* Move everything after the position one position to the left.
* Add a null-byte as last character in the buffer. */
memmove(buf + i + 1, buf + i + 2, buf_len - i - 2);
/* Move everything after the position one position to the left.
* Add a null-byte as last character in the buffer. */
memmove(buf + i + 1, buf + i + 2, buf_len - i - 2);