* xterm.c (x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.

src/ChangeLog

@@ -17,6 +17,7 @@
 	(x_error_catcher, x_connection_closed, x_error_handler):
 	(x_error_quitter, xembed_send_message, x_iconify_frame):
 	(my_log_handler): Rename locals to avoid shadowing.
+	(x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.
 
 	* xfaces.c (clear_face_cache, Fx_list_fonts, Fface_font): Rename
 	or move locals to avoid shadowing.

src/xterm.c

@@ -317,6 +317,7 @@ static void XTframe_up_to_date (struct frame *);
 static void XTset_terminal_modes (struct terminal *);
 static void XTreset_terminal_modes (struct terminal *);
 static void x_clear_frame (struct frame *);
+static void x_ins_del_lines (struct frame *, int, int) NO_RETURN;
 static void frame_highlight (struct frame *);
 static void frame_unhighlight (struct frame *);
 static void x_new_focus_frame (struct x_display_info *, struct frame *);
@@ -873,6 +874,7 @@ static void x_draw_glyph_string_foreground (struct glyph_string *);
 static void x_draw_composite_glyph_string_foreground (struct glyph_string *);
 static void x_draw_glyph_string_box (struct glyph_string *);
 static void x_draw_glyph_string  (struct glyph_string *);
+static void x_delete_glyphs (struct frame *, int) NO_RETURN;
 static void x_compute_glyph_string_overhangs (struct glyph_string *);
 static void x_set_cursor_gc (struct glyph_string *);
 static void x_set_mode_line_face_gc (struct glyph_string *);