(pmail-buffer-swapped): Mark as permanent local.

diff --git a/lisp/mail/pmail.el b/lisp/mail/pmail.el
index 7787f762f7d1d073035102674d7edae3b77b3404..8ce0a27476b5faff9fcbe241a76e87e77f0a8e73 100644 (file)
--- a/lisp/mail/pmail.el
+++ b/lisp/mail/pmail.el
@@ -581,7 +581,7 @@ by substituting the new message number into the existing list.")
 
 (defvar pmail-buffer-swapped nil
   "If non-nil, `pmail-buffer' is swapped with `pmail-view-buffer'.")
-(make-variable-buffer-local 'pmail-buffer-swapped)
+(put 'pmail-buffer-swapped 'permanent-local t)
 
 (defvar pmail-view-buffer nil
   "Buffer which holds PMAIL message for MIME displaying.")