As Jeff Pohlmeyer suggested: "pointer to 'char *'" is now instead put:

.SH AVAILABLE INFORMATION

The following information can be extracted:

.IP CURLINFO_EFFECTIVE_URL

Pass a pointer to a 'char *' to receive the last used effective URL.

Pass a pointer to a char pointer to receive the last used effective URL.

.IP CURLINFO_RESPONSE_CODE

Pass a pointer to a long to receive the last received HTTP or FTP code. This

option was known as CURLINFO_HTTP_CODE in libcurl 7.10.7 and earlier. This

Pass a pointer to a double to receive the specified size of the upload.  Since

7.19.4, this returns -1 if the size isn't known.

.IP CURLINFO_CONTENT_TYPE

Pass a pointer to a 'char *' to receive the content-type of the downloaded

Pass a pointer to a char pointer to receive the content-type of the downloaded

object. This is the value read from the Content-Type: field. If you get NULL,

it means that the server didn't send a valid Content-Type header or that the

protocol used doesn't support this.

.IP CURLINFO_PRIVATE

Pass a pointer to a 'char *' to receive the pointer to the private data

Pass a pointer to a char pointer to receive the pointer to the private data

associated with the curl handle (set with the CURLOPT_PRIVATE option to

\fIcurl_easy_setopt(3)\fP). Please note that for internal reasons, the

value is returned as a 'char *', although effectively being a 'void *'.

value is returned as a char pointer, although effectively being a 'void *'.

(Added in 7.10.3)

.IP CURLINFO_HTTPAUTH_AVAIL

Pass a pointer to a long to receive a bitmask indicating the authentication

handle. This is typically used in combination with \fICURLOPT_CONNECT_ONLY\fP.

(Added in 7.15.2)

.IP CURLINFO_FTP_ENTRY_PATH

Pass a pointer to a 'char *' to receive a pointer to a string holding the path

of the entry path. That is the initial path libcurl ended up in when logging

on to the remote FTP server. This stores a NULL as pointer if something is

wrong. (Added in 7.15.4)

Pass a pointer to a char pointer to receive a pointer to a string holding the

path of the entry path. That is the initial path libcurl ended up in when

logging on to the remote FTP server. This stores a NULL as pointer if

something is wrong. (Added in 7.15.4)

.IP CURLINFO_CERTINFO

Pass a pointer to a 'struct curl_certinfo *' and you'll get it set to point to

struct that holds a number of linked lists with info about the certificate