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| Title | Description | Allowed functions | level of difficulty |
|---|---|---|---|
| microshell | Write a program that will behave like executing a shell command | malloc, free, write, close, fork, waitpid, signal, kill, exit, chdir, execve, dup, dup2, pipe, strcmp, strncmp | ⭐⭐⭐⭐ |
To check for leaked file descriptors, use the command lsof -c microshell. Pay attention to the section PIPE