mirror of
https://codeberg.org/kiss-community/repo
synced 2024-08-21 21:46:18 +00:00
44 lines
1.1 KiB
Groff
44 lines
1.1 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_OS_ERRNO.md
|
|
.TH CURLINFO_OS_ERRNO 3 libcurl
|
|
.SH NAME
|
|
CURLINFO_OS_ERRNO \- get errno number from last connect failure
|
|
.SH SYNOPSIS
|
|
.nf
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_OS_ERRNO, long *errnop);
|
|
.fi
|
|
.SH DESCRIPTION
|
|
Pass a pointer to a long to receive the errno variable from a connect failure.
|
|
Note that the value is only set on failure, it is not reset upon a successful
|
|
operation. The number is OS and system specific.
|
|
.SH PROTOCOLS
|
|
All
|
|
.SH EXAMPLE
|
|
.nf
|
|
int main(void)
|
|
{
|
|
CURL *curl = curl_easy_init();
|
|
if(curl) {
|
|
CURLcode res;
|
|
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
|
|
res = curl_easy_perform(curl);
|
|
if(res != CURLE_OK) {
|
|
long error;
|
|
res = curl_easy_getinfo(curl, CURLINFO_OS_ERRNO, &error);
|
|
if(res && error) {
|
|
printf("Errno: %ld\\n", error);
|
|
}
|
|
}
|
|
curl_easy_cleanup(curl);
|
|
}
|
|
}
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in 7.12.2
|
|
.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),
|
|
.BR curl_easy_setopt (3)
|