Variable: print-escape-newlines
print-escape-newlines is a variable defined in print.c.
Value
nil
Documentation
Non-nil means print newlines in strings as \n.
Also print formfeeds as \f.
Probably introduced at or before Emacs version 18.
Source Code
// Defined in /usr/src/emacs/src/print.c
DEFVAR_BOOL ("print-escape-newlines", print_escape_newlines,
doc: /* Non-nil means print newlines in strings as `\\n'.
Also print formfeeds as `\\f'. */);