Mark pure-bytes-used as obsolete

* lisp/subr.el (pure-bytes-used): Mark variable as obsolete.

(cherry picked from commit 28dadb6f10aa7a0c785d79bb10d77babb7502dee)

diff --git a/lisp/subr.el b/lisp/subr.el
index d9d7f7a5fa3541ed3c59cccd9520c967dfb84c85..fa41ce4588ccc860506db01f30002cc02960fb5e 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -2050,6 +2050,8 @@ instead; it will indirectly limit the specpdl stack size as well.")
 
 (define-obsolete-function-alias 'purecopy #'identity "31.1")
 
+(make-obsolete-variable 'pure-bytes-used "no longer used." "31.1")
+
 \f
 ;;;; Alternate names for functions - these are not being phased out.