#include<sys/types.h>
#include<unistd.h>
#include<limits.h>
#include<sys/stat.h>
int main(int argc,char *argv[])
{
    char path[1000];
    char file[1000];
    /*
    if(argc!=2)
   {
      printf("Usage mk<pathname>/n");
    return 1;
   }
*/
argv[1] = "test";
getwd(path);   //取得當前工作目錄
printf("current dirctory is:%s/n",path);
if(mkdir(argv[1],S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH)<0)//創建新目錄
{
  printf("mkdir failed/n");
  return 2;
}
if(chdir(argv[1])<0)   //改變當前工作目錄為新目錄
{
   printf("chdir failed /n");
   return 3;
}
getwd(path);
printf("mkdir successed./n New current directory is:%s/n",path);
//rmdir(path);  //刪除新建目錄
printf("%s is removed/n",path);
return 0;
}