##Minishell's project at 42
Builtins implemented:
- env
- unsetenv
- setenv
- cd
- echo
- ls
- pwd
- clear
- mkdir
Allowed to use the following functions:
- malloc, free
- access
- open, close, read, write
- opendir, readdir, closedir
- getcwd chdir
- stat, lstat, fstat
- fork, execve
- wait, waitpid, wait3, wait4
- signal, kill
- exit