Variable: ps-switch-header
ps-switch-header is a customizable variable defined in ps-print.el.gz.
Value
duplex
Documentation
Specify if headers/footers are switched or not.
Valid values are:
nil Never switch headers/footers.
t Always switch headers/footers.
duplex Switch headers/footers only when duplexing is on, that is, when
ps-spool-duplex is non-nil.
Any other value is treated as t.
See also ps-print-header and ps-print-footer.
This variable was added, or its default value changed, in Emacs 20.
Source Code
;; Defined in /usr/src/emacs/lisp/ps-print.el.gz
(defcustom ps-switch-header 'duplex
"Specify if headers/footers are switched or not.
Valid values are:
nil Never switch headers/footers.
t Always switch headers/footers.
duplex Switch headers/footers only when duplexing is on, that is, when
`ps-spool-duplex' is non-nil.
Any other value is treated as t.
See also `ps-print-header' and `ps-print-footer'."
:type '(choice :menu-tag "Switch Header/Footer"
:tag "Switch Header/Footer"
(const :tag "Never Switch" nil)
(const :tag "Always Switch" t)
(const :tag "Switch When Duplexing" duplex))
:version "20"
:group 'ps-print-headers)