tramp-error-with-buffer
tramp-error-with-buffer is a compiled Lisp function in `tramp.el
'.
(tramp-error-with-buffer BUF VEC-OR-PROC SIGNAL FMT-STRING &rest ARGUMENTS)
Emit an error, and show BUF.
If BUF is nil, show the connection buf. Wait for 30", or until
an input event arrives. The other arguments are passed to `tramp-error'.