mlx_guid_sect_t
if ((p = calloc(1, sizeof (mlx_guid_sect_t))) == NULL) {
if ((s = calloc(1, sizeof (mlx_guid_sect_t))) == NULL) {
bzero(handle->pri_guid_section, sizeof (mlx_guid_sect_t));
bzero(handle->sec_guid_section, sizeof (mlx_guid_sect_t));