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 <stdio.h> #include <dir.h> 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 systemnn", 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 availablen", disk + 'a'); } setdisk(save); return 0; }