sc2 185 core/lib_thumb.c const char *sc1,*sc2; sc2 189 core/lib_thumb.c for (sc2 = accept; *sc2 != '\0'; ++sc2) sc2 191 core/lib_thumb.c if (*sc1 == *sc2) sc2 648 modules/games/gui_sudoku.c void exchange_square_column(int sc1, int sc2) sc2 651 modules/games/gui_sudoku.c for (i=0; i<3; i++)exchange_column(sc1*3+i, sc2*3+i);