| Summary of Shell Facilities |
| Feature | Bourne Shell || | C Shell || | TC Shell || | Korn Shell || | BASH |
|---|---|---|---|---|---|
| command history | No | Yes | Yes | Yes | Yes |
| command alias | No | Yes | Yes | Yes | Yes |
| shell scripts | Yes | Yes | Yes | Yes | Yes |
| filename completion | No | * | Yes | * | Yes |
| command line editing | No | No | Yes | * | Yes |
| job control | No | Yes | Yes | Yes | Yes |