master f2f9e8dc76: ; Improve comments for a recently installed bugfix

[Eli Zaretskii]

branch: master
commit f2f9e8dc76cdc7433624ee7e88ec5380a5b06902
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    ; Improve comments for a recently installed bugfix
    
    * lisp/startup.el (command-line): Remove references to a wrong bug
    number and improve comments for delaying the 'user-emacs-directory'
    warning.  (Bug#25163)
---
 lisp/startup.el | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/lisp/startup.el b/lisp/startup.el
index 4391fdd996..57a38a295e 100644
--- a/lisp/startup.el
+++ b/lisp/startup.el
@@ -1291,9 +1291,11 @@ please check its value")
          (setcdr command-line-args args)))
 
   ;; Re-evaluate predefined variables whose initial value depends on
-  ;; the runtime context.
-  (let ((user-emacs-directory-warning nil)) ; Delay showing this
-                                            ; warning (Bug#25162).
+  ;; the runtime context.  But delay the warning about
+  ;; `user-emacs-directory' being inaccessible until after processing
+  ;; the init file and the command-line arguments, in case the user
+  ;; customized `user-emacs-directory-warning' to nil via those.
+  (let ((user-emacs-directory-warning nil))
     (when (listp custom-delayed-init-variables)
       (mapc #'custom-reevaluate-setting
             ;; Initialize them in the same order they were loaded, in
@@ -1559,14 +1561,17 @@ please check its value")
        (list 'error
              (substitute-command-keys "Memory exhausted--use 
\\[save-some-buffers] then exit and restart Emacs")))
 
-  ;; Reevaluate `user-emacs-directory-warning' before process '--eval'
-  ;;  args, so that the user can override that default (Bug#25162).
+  ;; Reevaluate `user-emacs-directory-warning' before processing
+  ;; '--eval' arguments, so that the user could override the default
+  ;; value in the '--eval' forms.
   (custom-reevaluate-setting 'user-emacs-directory-warning)
 
   ;; Process the remaining args.
   (command-line-1 (cdr command-line-args))
 
-  ;; Check if `user-emacs-directory' is accessible (Bug#25162).
+  ;; Check if `user-emacs-directory' is accessible and warn if it
+  ;; isn't, unless `user-emacs-directory-warning' was customized to
+  ;; disable that warning.
   (when (and user-emacs-directory-warning
              (not (file-accessible-directory-p user-emacs-directory)))
     (locate-user-emacs-file ""))