diff --git a/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.md b/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.md index ad71f413f8..a40967a449 100644 --- a/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.md +++ b/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.md @@ -101,9 +101,7 @@ writable. The specified socket or file descriptor is no longer used by libcurl for any active transfer. It might soon be added again. After libcurl signals CURL_POLL_REMOVE, the application must stop monitoring that socket on -libcurl's behalf. libcurl does not track idle connections. The pointer -previously assigned to the socket with curl_multi_assign(3) is forgotten by -libcurl. +libcurl's behalf. libcurl does not track idle connections. When a socket is given a CURL_POLL_REMOVE value, it might be because libcurl is going to close it, but it might also mean that it does not need any more diff --git a/docs/libcurl/opts/CURLOPT_CLOSESOCKETFUNCTION.md b/docs/libcurl/opts/CURLOPT_CLOSESOCKETFUNCTION.md index 3de339e49b..f141da2536 100644 --- a/docs/libcurl/opts/CURLOPT_CLOSESOCKETFUNCTION.md +++ b/docs/libcurl/opts/CURLOPT_CLOSESOCKETFUNCTION.md @@ -48,16 +48,16 @@ after the easy handle has been cleaned up. The callback and data is inherited by a new connection and that connection may live longer than the transfer itself in the multi/share handle's connection cache. -# NOTES ON IDLE CONNECTIONS +# NOTES ON CONNECTION REUSE When using the multi interface, the close socket callback is invoked when libcurl closes a socket it owns. The callback and CURLOPT_CLOSESOCKETDATA(3) -are copied from the *first* easy handle that creates the connection; -changing this option on a subsequent easy handle that reuses the same -connection has no effect for that connection. The callback is stored with -the connection because the connection may outlive the easy handle that -created it, so that libcurl can still invoke it when the connection is -closed even after that handle has been cleaned up. +are copied from the *first* easy handle that creates the socket used for a +connection; changing this option on a subsequent easy handle that reuses the +same connection has no effect for that connection. The callback is stored with +the connection because the connection and its associated socket may outlive the +easy handle that created it, so that libcurl can still invoke it when the +socket is closed even after that handle has been cleaned up. # DEFAULT