| chmod | … |
|---|---|
| Original author | AT&T Bell Laboratories |
| Developers | Various open-source and commercial developers |
| Release | 3 November 1971 |
| Written in | Plan 9: C |
| Operating system | Unix, Unix-like, Plan 9, Inferno, IBM i |
| Platform | Cross-platform |
| Type | Command |
| License | coreutils: GPLv3 Plan 9: MIT License |
(echo:: @ ᯤ)