Design and implement a program to display each directory entry information (files and directories) of current directory, and with "chdir" call to change (current working directory) to its subdirectory.

The code below can display directory as stated in the question

Explanation:

char *

gnu_getcwd ()

{

 size_t size = 100;

 while (1)

   {

     char *buffer = (char *) xmalloc (size);

     if (getcwd (buffer, size) == buffer)

return buffer;

     free (buffer);

     if (errno != ERANGE)

       return 0;

     size *= 2;

   }

}

answer; i believe the correct answer is (classes);

hope it