* Lisp changes made after edition 2.6 of the Emacs Lisp Manual,
(Display-related features are described in a page of their own below.)
+** If the variable `message-truncate-lines' is bound to t around a
+call to `message', the echo area will not be resized to display that
+message; it will be truncated instead.
+
** The variable line-number-display-limit can now be set to nil,
meaning no limit.
+2000-06-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (message_truncate_lines, Qmessage_truncate_lines): New
+ variables.
+ (ensure_echo_area_buffers): Initialize echo buffer's
+ truncate lines setting to nil.
+ (with_echo_area_buffer): Don't set the echo buffer's truncate
+ lines setting here.
+ (set_message_1): Set it here, instead, based on the value
+ of message_truncate_lines.
+ (resize_mini_window): Handle case that lines are truncated.
+ (syms_of_xdisp): Initialize Qmessage_truncate_lines. DEFVAR_BOOL
+ message-truncate-lines.
+
+ * keyboard.c (read_char): Bind message-truncate-lines to t
+ while displaying a help-echo.
+
+ * lisp.h (Qmessage_truncate_lines): External declaration.
+
2000-06-13 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (Vline_number_display_limit): Renamed from