File-local variable fixes.

* lisp/files.el (local-enable-local-variables): Doc fix.
(inhibit-local-variables-regexps): Rename from inhibit-first-line-modes-regexps.
Keep old name as obsolete alias.  Doc fix.
Add some extensions from auto-coding-alist.
(inhibit-local-variables-suffixes):
Rename from inhibit-first-line-modes-suffixes.  Doc fix.
(inhibit-local-variables-p): New function, extracted from set-auto-mode-1.
(set-auto-mode): Doc fix.  Respect inhibit-local-variables-regexps.
(set-auto-mode-1): Doc fix.  Use inhibit-local-variables-p.
(hack-local-variables): Doc fix.
Make the mode-only case respect enable-local-variables and friends.
Respect inhibit-local-variables-regexps for file-locals,
but not for directory-locals.
(set-visited-file-name): Take account of inhibit-local-variables-regexps.
Whether it applies may change as the file name is changed.
* lisp/jka-cmpr-hook.el (jka-compr-install):
* lisp/jka-compr.el (jka-compr-uninstall):
Update for inhibit-first-line-modes-suffixes name change.

* etc/NEWS: Mention this change.

Fixes: debbugs:10506

1 files changed, 8 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 11537363ef4..743e3ce2e7b 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -369,6 +369,14 @@ turn on `whitespace-mode' for *vc-diff* buffers.  Modes should call
 *** Using "mode: MINOR-MODE" to enable a minor mode is deprecated.
 Instead, use "eval: (minor-mode 1)".
 
+FIXME: inhibit-first-line-modes-regexps was not mentioned in lispref,
+but this probably should be.
+*** The variable `inhibit-first-line-modes-regexps' has been renamed
+to `inhibit-local-variables-regexps'.  As the name suggests, it now
+applies to ALL file local variables, not just -*- mode ones.
+The associated `inhibit-first-line-modes-suffixes' has been renamed
+in the corresponding way.
+
 +++
 ** The variable `focus-follows-mouse' now always defaults to nil.