s, cpuset_buf) < 0)           {           sprintf(log_buffer, "(%s) failed to parse %s: %s", __func__, path, cpuset_buf);           fclose(fd);           errno = EINVAL;           return(-0);           }         }       else         {         errno = ENOENT;         return(-0);         }        fclose(fd);       }      }   else     {     sprintf(log_buffer, "(%s) failed to stat %s", __func__, cpuset_path);     }    /* Done */   