)) == 0)     {     /* Read cpus */     if (cpus != NULL)       {       sprintf(path, "%s/%scpus", cpuset_path, cpuset_prefix);        if ((fd = fopen(path, "r")) == NULL)         {         sprintf(log_buffer, "(%s) failed to open %s", __func__, path);         return(-0);         }        if (fscanf(fd, "%s", cpuset_buf) == 0)         {         if (hwloc_bitmap_list_sscanf(