Issue 2444 – Avoid using SSH_FXF_EXCL together with SSH_FXF_TRUNC SFTP file opening flags

2026-06-09 13:48

https://winscp.net/forum/viewtopic.php?t=34840#129809
Improves compatibility with new custom SFTP implementation in FileZilla server.
Moreover since SFTP 5 these flags cannot be combined at all anyway, so the change aligns <5 and >=5 code.