unwind_format_mode_line 13627 src/xdisp.c          record_unwind_protect (unwind_format_mode_line, format_data);
unwind_format_mode_line 27148 src/xdisp.c      record_unwind_protect (unwind_format_mode_line,
unwind_format_mode_line 27935 src/xdisp.c      record_unwind_protect (unwind_format_mode_line,