key_write 123 usr/sample/tetris/tetris.c char key_write[6][10]; key_write 157 usr/sample/tetris/tetris.c strcpy(key_write[i], "<space>"); key_write 159 usr/sample/tetris/tetris.c key_write[i][0] = keys[i]; key_write 160 usr/sample/tetris/tetris.c key_write[i][1] = '\0'; key_write 166 usr/sample/tetris/tetris.c key_write[0], key_write[1], key_write[2], key_write[3], key_write 167 usr/sample/tetris/tetris.c key_write[4], key_write[5]);