Reinstate `C-M-<delete>'

* lisp/bindings.el (global-map): Reinstate `C-M-<delete>' and
`C-M-<backspace>' (bug#29430).  These used to kill X, but that
hasn't been the case in any common GNU/Linux distributions for
decades.

diff --git a/lisp/bindings.el b/lisp/bindings.el
index 8ae8c3d60ef418077e423dae56c039bb6409c686..1913f82600478f826cd30afb6ec5dff16ce711e1 100644 (file)
--- a/lisp/bindings.el
+++ b/lisp/bindings.el
@@ -1402,10 +1402,8 @@ if `inhibit-field-text-motion' is non-nil."
 (define-key esc-map [?\C-\ ] 'mark-sexp)
 (define-key esc-map "\C-d" 'down-list)
 (define-key esc-map "\C-k" 'kill-sexp)
-;;; These are dangerous in various situations,
-;;; so let's not encourage anyone to use them.
-;;;(define-key global-map [C-M-delete] 'backward-kill-sexp)
-;;;(define-key global-map [C-M-backspace] 'backward-kill-sexp)
+(define-key global-map [C-M-delete] 'backward-kill-sexp)
+(define-key global-map [C-M-backspace] 'backward-kill-sexp)
 (define-key esc-map [C-delete] 'backward-kill-sexp)
 (define-key esc-map [C-backspace] 'backward-kill-sexp)
 (define-key esc-map "\C-n" 'forward-list)