On Thu, 19 Mar 2020, Ray Satiro via curl-library wrote:
CURLOPT_ERRORBUFFER can sometimes be used to obtain a more detailed error string. [3]
There's also CURLINFO_OS_ERRNO: https://curl.haxx.se/libcurl/c/CURLINFO_OS_ERRNO.html ... that can help explain why connect() failed. -- / daniel.haxx.se | Commercial curl support up to 24x7 is available! | Private help, bug fixes, support, ports, new features | https://www.wolfssl.com/contact/ ------------------------------------------------------------------- Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library Etiquette: https://curl.haxx.se/mail/etiquette.html