Dbclient output Failed to set raw TTY mode

[cqcw123123]

#./dbclient -V
Dropbear v2025.88

＃./dbclient -i .ssh/id root@x.x.x.x << EOF

ls
EOF

./dbclient: Failed reading termmodes

./dbclient: Connection to root@x.x.x.x :22 exited: Failed to set raw TTY mode

[mkj]

Dropbear should check if the input is a TTY or not, I'll fix that.
As a workaround -T argument will work.