75    int add_I=0 , add_S=0 , add_A=0 , add_P=0 , add_L=0 , add_R=0 ;  in main()  local
106             case 'S': add_S = (int) strtod(argv[++iarg],NULL) ; break ;  in main()
158         if( add_S || add_I || mset != NULL ){  in main()
201         if( add_I || add_S || add_A || mm_flag ||  in main()
234    add_any =  add_I || add_S || add_P || add_A || add_L || add_R  in main()
253    if( ISsiz > 0 && (add_I || add_S || add_z) ){  in main()
359        case ORI_I2S_TYPE: add_I = add_xb ; add_S = add_xt ; break ;  in main()
360        case ORI_S2I_TYPE: add_S = add_xb ; add_I = add_xt ; break ;  in main()
368        case ORI_I2S_TYPE: add_I = add_yb ; add_S = add_yt ; break ;  in main()
369        case ORI_S2I_TYPE: add_S = add_yb ; add_I = add_yt ; break ;  in main()
377        case ORI_I2S_TYPE: add_I = add_zb ; add_S = add_zt ; break ;  in main()
378        case ORI_S2I_TYPE: add_S = add_zb ; add_I = add_zt ; break ;  in main()
384              add_I,add_S,add_A,add_P,add_R,add_L ) ;  in main()
410             if( add_I != 0 && add_S != add_z ) fprintf(stderr,"++ 3dZeropad: -z overrides -S\n");  in main()
411             add_I = add_S = add_z ;  in main()
456        add_S = ISsiz-(nold+add_I) ;  in main()
466                          add_I, add_S, add_A, add_P, add_L, add_R,  in main()