#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>

void err_sys(char* message)
{
   perror(message);
   exit(EXIT_FAILURE);
}

void stat_file(char *fname)
{
   struct stat buff;
   char* type = "Unknown";
   
   if(lstat(fname, &buff) < 0)
   {
      err_sys("lstat");
   }
   if(S_ISREG(buff.st_mode))
   {
      type = "Regular file";
   }
   else if(S_ISDIR(buff.st_mode))
   {
      type = "Directory";
   }
   else if(S_ISCHR(buff.st_mode))
   {
      type = "Character special file";
   }
   else if(S_ISBLK(buff.st_mode))
   {
      type = "Block special file";
   }
   else if(S_ISFIFO(buff.st_mode))
   {
      type = "Pipe or FIFO";
   }
   else if(S_ISLNK(buff.st_mode))
   {
      type = "Symbolic link";
   }
   else if(S_ISSOCK(buff.st_mode))
   {
      type = "Socket";
   }

   printf("%-30s  %10ld Bytes  %s\n", fname, buff.st_size,type);
}


int main(int argc,  char *argv[])
{
   int i;
   
   for(i=1; i<argc; i++)
   {
      stat_file(argv[i]);
   }
   return EXIT_SUCCESS;
}