new comint mod in emacs for plink (putty): Symbol's function definition is void

Question

i want to use a new comint mode for plink(putty), i put the code in init.el, but if M-x run-plink, i got below error:

let*: Symbol\'s function definition is void

Answer 1

You have not loaded library comint. You need to do that before Emacs can know about comint-check-proc.

Add a (require 'comint), either in your init file or near the beginning of run-plink - somewhere before it tries to use comint-check-proc.