*Write a UNIX command line interpreter.
*Display a prompt and wait for the user to type a command. A command line always ends with a new line.
*The prompt is displayed again each time a command has been executed.
*If an executable cannot be found, print an error message and display the prompt again.
*Handle errors.
*You have to handle the end of file condition (Ctrl+D)
*Allowed editors: vi, vim, emacs
*All your files will be compiled on Ubuntu 14.04 LTS
*Your C programs and functions will be compiled with gcc 4.8.4 using the flags -Wall -Werror -Wextra and -pedantic
*All your files should end with a new line
*A README.md file, at the root of the folder of the project is mandatory
*Your code should use the Betty style. It will be checked using betty-style.pl and betty-doc.pl
*No more than 5 functions per file
*All your header files should be include guarded
*Allowed functions and system calls: access, chdir, close, closedir, execve,
exit, _exit, flush, fork, free, getcwd, getline, isatty, kill, malloc,
open, opendir, perror, read, readdir, signal, stat, lstat, fstat, strtok,
wait, waitpid, wait3, wait4, write.
gcc -Wall -Werror -Wextra -pedantic gcc -Wall - *.c -o hsh
| Command | Description |
|---|---|
| env | display the environmental variables |
| exit | exit the shell |
*a command entered by the user.
USER $ ls
- an executed program.
USER $ ls
file1 file2 file3 file4
- Andres Cheung ACholberton
- Nick Uchida nickuchida