sprintf(msg, "can't open file '%s' for reading\n", fname);
PR_snprintf(msg, sizeof(msg), "Can't open file for reading\n");
VObject* Parse_MIME_FromFileName(nsFileSpec *fname){#if !defined(MOZADDRSTANDALONE)  nsInputFileStream *fp = new nsInputFileStream(*fname);  if (fp)   {    VObject* o = Parse_MIME_FromFile(fp);    fp->close();    return o;  }  else {    char msg[80];    sprintf(msg, "can't open file '%s' for reading\n", fname);    mime_error_(msg);    return 0;  }#else  PR_ASSERT(FALSE);  return 0;#endif}