.\" generated by cd2nroff 0.1 from CURLINFO_PRIVATE.md .TH CURLINFO_PRIVATE 3 "2024-07-29" libcurl .SH NAME CURLINFO_PRIVATE \- get the private pointer .SH SYNOPSIS .nf #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIVATE, char **private); .fi .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 \(aqvoid *\(aq. .SH PROTOCOLS This functionality affects all supported protocols .SH EXAMPLE .nf int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; void *pointer = (void *)0x2345454; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/foo.bin"); /* set the private pointer */ curl_easy_setopt(curl, CURLOPT_PRIVATE, pointer); res = curl_easy_perform(curl); /* extract the private pointer again */ res = curl_easy_getinfo(curl, CURLINFO_PRIVATE, &pointer); if(res) printf("error: %s\\n", curl_easy_strerror(res)); curl_easy_cleanup(curl); } } .fi .SH AVAILABILITY Added in curl 7.10.3 .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH SEE ALSO .BR CURLOPT_PRIVATE (3), .BR curl_easy_getinfo (3), .BR curl_easy_setopt (3)