#include<unistd.h>
#include<fcntl.h>
#include<dirent.h>
#include<time.h>
int main(int argc,char* argv[])
{
struct dirent *dir;
struct stat mystat;
DIR *dp;
dp = opendir(".");
if(dp)
{
while(dir = readdir(dp))
{
stat(dir->d_name, &mystat);
printf("%ld\t %d\t %d\t %ld\t %ld\t %ld\t %lu\t %s\t %s\t",
mystat.st_ino,mystat.st_uid,mystat.st_gid,mystat.st_blksize,
mystat.st_blocks,mystat.st_size,mystat.st_nlink,ctime(&mystat.st_atime),dir->d_name);
printf("\t");
printf("\n File Permissions User\n");
printf((mystat.st_mode & S_IRUSR)? "r":"-");
printf((mystat.st_mode & S_IWUSR)? "w":"-");
printf((mystat.st_mode & S_IXUSR)? "x":"-");
printf("\n");
printf("\nFile Permissions Group\n");
printf((mystat.st_mode & S_IRGRP)? "r":"-");
printf((mystat.st_mode & S_IWGRP)? "w":"-");
printf((mystat.st_mode & S_IXGRP)? "x":"-");
printf("\n");
printf("\nFile Permissions Other\n");
printf((mystat.st_mode & S_IROTH)? "r":"-");
printf((mystat.st_mode & S_IWOTH)? "w":"-");
printf((mystat.st_mode & S_IXOTH)? "x":"-");
printf("\n");
}
}
}






#include<fcntl.h>
#include<dirent.h>
#include<sys/stat.h>
#include<unistd.h>
#include<stdio.h>
int main()
{
DIR *dp;
struct dirent *dir;
int fd, n;
dp = opendir(".");

if(dp)
{
while(dir = readdir(dp))
{
fd = open(dir->d_name, O_RDWR, 0777);
n = lseek(fd, 0, SEEK_END);
if(!n)
{
unlink(dir->d_name);
}
}
}
return 0;
}