Write a C program for each of the following questions. Create anarchive file for your solutions and.
Write a C program for each of the following questions. Create anarchive file for
your solutions and email the archive file to me.
1. Write a C program that only lists all files in the currentdirectory and all files in
subsequent sub directories.
2. Write a C program to print the lines of a file which contain aword given as the
program argument (a simple version of grep UNIX utility).
3. Write a C program to emulate the ls -l UNIX command that printsall files in a
current directory and lists access privileges etc. DO NOT simplyexec ls -l from
the program.
4. Write a C program that gives the user the opportunity to removeany or all of
the files in a current working directory. The name of the fileshould appear
followed by a prompt as to whether it should be removed