Pipex

A pipe is a form of redirection (transfer of standard output to some other destination)

Program name :

 pipex

Makefile :

        all clean fclean re

External functs :

open, close, read, write, malloc, free, perror,
strerror, access, dup, dup2, execve, exit, fork, pipe,
unlink, wait, waitpid

Program will be executed as follows :

   ./pipex file1 cmd1 cmd2 cmd3 ... cmdn file2

Should behave like shell cmd bellow :

  < file1 cmd1 | cmd2 | cmd3 ... | cmdn > file2

Support « and » when the first parameter is "here_doc" :

  ./pipex here_doc LIMITER cmd cmd1 file

Should behave like :

  cmd << LIMITER | cmd1 >> file