.\" ************************************************************************** .\" * _ _ ____ _ .\" * Project ___| | | | _ \| | .\" * / __| | | | |_) | | .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, , et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms .\" * are also available at https://curl.haxx.se/docs/copyright.html. .\" * .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell .\" * copies of the Software, and permit persons to whom the Software is .\" * furnished to do so, under the terms of the COPYING file. .\" * .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY .\" * KIND, either express or implied. .\" * .\" ************************************************************************** .\" .TH CURLINFO_PRIVATE 3 "May 05, 2017" "libcurl 7.66.0" "curl_easy_getinfo options" .SH NAME CURLINFO_PRIVATE \- get the private pointer .SH SYNOPSIS #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIVATE, char **private); .SH DESCRIPTION Pass a pointer to a char pointer to receive the pointer to the private data associated with the curl handle (set with the \fICURLOPT_PRIVATE(3)\fP). Please note that for internal reasons, the value is returned as a char pointer, although effectively being a 'void *'. .SH PROTOCOLS All .SH EXAMPLE .nf CURL *curl = curl_easy_init(); if(curl) { void *pointer = 0x2345454; curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/foo.bin"); /* set the private pointer */ curl_easy_setopt(curl, CURLOPT_PRIVATE, pointer); ret = curl_easy_perform(curl); /* extract the private pointer again */ ret = curl_easy_getinfo(curl, CURLINFO_PRIVATE, &pointer); curl_easy_cleanup(curl); } .fi .SH AVAILABILITY Added in 7.10.3 .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " .BR CURLOPT_PRIVATE "(3), "