:type '(choice (const :tag "When visiting" visit)
(const :tag "When saving" t)
(const :tag "When visiting or saving" visit-save)
- (const :tag "Never" nil)
+ (const :tag "Don't add newlines" nil)
(other :tag "Ask" ask))
:group 'editing-basics)
A value of `visit' means do this right after the file is visited.
A value of `visit-save' means do it at both of those times.
Any other non-nil value means ask user whether to add a newline, when saving.
-nil means do not add newlines when saving.
-If you set this to nil, you must be careful to manually add a final newline
-whenever you save a file that really needs one."
+nil means do not add newlines. That is a risky choice in this variable
+since this value is used for modes for files that ought to have final newlines.
+So if you set this to nil, you must explicitly check and add
+a final newline, whenever you save a file that really needs one."
:type '(choice (const :tag "When visiting" visit)
(const :tag "When saving" t)
(const :tag "When visiting or saving" visit-save)
- (other :tag "Ask" ask)
- (const :tag "Don't add newlines" nil))
+ (const :tag "Don't add newlines" nil)
+ (other :tag "Ask each time" ask))
:group 'editing-basics
:version "22.1")