函数名: setdisk 功 能: 设置当前磁盘驱动器 用 法: int setdisk(int drive); 程序例: #include #include int main(void) { int save, disk, disks; /* save original drive */ save = getdisk(); /* print number of logic drives */ disks = setdisk(save); printf("%d logical drives on the system\n\n", disks); /* print the drive letters available */ printf("Available drives:\n"); for (disk = 0;disk < 26;++disk) { setdisk(disk); if (disk == getdisk()) printf("%c: drive is available\n", disk + 'a'); } setdisk(save); return 0; }