UNIX-shell-and-history-feature This project consists of designing a C program to serve as a shell interface that accepts user commands and then executes each command in a separate process. This ...

Conclusion Bash is an independently implemented derivative of the Bourne shell produced by the GNU Project, with enhancements inspired by the C shell and the Korn shell. The original UNIX shell (the ...

The UNIX 03 certification means that Leopard conforms to the Single UNIX Specification Version 3 (SUS), a specification for how things like the shell, compiler, C APIs, and so on should work.

And Mac OS X is so interesting because it is Unix — or, rather, one of the many Unix variants — through and through. Strip away the colorful candy shell, and any number of bearded, suspendered ...