code: def sigbus(*args):
      """Handle SIGBUS signals.
  
      pikepdf, depending on configuration, may use mmap so SIGBUS is a
      possibility.
      """
      raise InputFileError("Lost access to the input file")
  
file_path: OCRmyPDF/src/ocrmypdf/__main__.py
imports: from __future__ import annotations
  import logging
  import multiprocessing
  import os
  import signal
  import sys
  from contextlib import suppress
  from ocrmypdf import __version__
  from ocrmypdf._pipelines.ocr import run_pipeline_cli
  from ocrmypdf._plugin_manager import get_parser_options_plugins
  from ocrmypdf._validation import check_options
  from ocrmypdf.api import Verbosity, configure_logging
  from ocrmypdf.exceptions import BadArgsError, ExitCode, InputFileError, MissingDependencyError
label_desc: Use image node_id 1 for calling a global function with example usage: sigbus() without return types