Thanks Daniel and Rainer for your help ! Using strace was a valuable tip, I quickly found my mistake : In my program (wrote some years ago), I put Curl used sockets back in synchrone mode when I receive a CURL_POLL_REMOVE, to avoid some useless interrupts… It was working with an old Curl library version, but no more on recent ones !
with regards, Fred. -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.html