code: def cmd_check(filenames=None, **kwargs):
      filenames = _resolve_filenames(filenames)
      kwargs["get_file_preprocessor"] = _parser.get_preprocessor(
          log_err=print
      )
      try:
          c_analyzer.cmd_check(
              filenames,
              relroot=REPO_ROOT,
              _analyze=_analyzer.analyze,
              _CHECKS=CHECKS,
              file_maxsizes=_parser.MAX_SIZES,
              **kwargs,
          )
      except SystemExit as exc:
          num_failed = (
              exc.args[0] if getattr(exc, "args", None) else None
          )
          if isinstance(num_failed, int):
              if num_failed > 0:
                  sys.stderr.flush()
                  print(CHECK_EXPLANATION, flush=True)
          raise  # re-raise
      except Exception:
          sys.stderr.flush()
          print(CHECK_EXPLANATION, flush=True)
          raise
  
imports: import logging
  import sys
  import textwrap
  from c_common.scriptutil import VERBOSITY, add_verbosity_cli, add_traceback_cli, add_commands_cli, add_kind_filtering_cli, add_files_cli, add_progress_cli, process_args_by_key, configure_logger, get_prog
  from c_parser.info import KIND
  import c_parser.__main__
  import c_analyzer.__main__
  import c_analyzer
  from c_analyzer.info import UNKNOWN
  from .None import _analyzer, _builtin_types, _capi, _files, _parser, REPO_ROOT
label_desc: Use image node_id 6 for calling a global function with example usage: cmd_check(filenames) without return types