unwind_format_mode_line 13635 src/xdisp.c          record_unwind_protect (unwind_format_mode_line, format_data);
unwind_format_mode_line 27156 src/xdisp.c      record_unwind_protect (unwind_format_mode_line,
unwind_format_mode_line 27945 src/xdisp.c      record_unwind_protect (unwind_format_mode_line,