Variable: comint-redirect-perform-sanity-check
comint-redirect-perform-sanity-check is a variable defined in
comint.el.gz.
Value
t
Documentation
If non-nil, check that redirection is likely to complete successfully.
More precisely, before starting a redirection, verify that the
regular expression comint-redirect-finished-regexp that controls
when to terminate it actually matches some text already in the process
buffer. The idea is that this regular expression should match a prompt
string, and that there ought to be at least one copy of your prompt string
in the process buffer already.
Source Code
;; Defined in /usr/src/emacs/lisp/comint.el.gz
(defvar comint-redirect-perform-sanity-check t
"If non-nil, check that redirection is likely to complete successfully.
More precisely, before starting a redirection, verify that the
regular expression `comint-redirect-finished-regexp' that controls
when to terminate it actually matches some text already in the process
buffer. The idea is that this regular expression should match a prompt
string, and that there ought to be at least one copy of your prompt string
in the process buffer already.")