Added support for file redirect
Able to pass out from a pipe to multiple commands and input by the us…
Able to pass out from a pipe to multiple commands and input
removed unwanted printf and sleep
Trial on command pipes.
Made exec code common.
Redirecting stdio out to pipe and then back to stdio.
Executing commands through c apis.
execute command from c
caching command arguments in a temp array
To test pipes and execvp
Added make file for holodeck and assignment projects p1, p2, p3 and p4.
Library from the book "The Linux Programming Interface" by Michael Ke…
Files for the assignments