# __attribute__

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/compat.h#L60
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-compat-h-__attribute__/

```c
#define __attribute__(a)
```

## Referenced by

- [`__dead`](/en/tmux/latest/reference/c-define-compat-h-__dead/) (constant)
- [`__packed`](/en/tmux/latest/reference/c-define-compat-h-__packed/) (constant)
- [`__unused`](/en/tmux/latest/reference/c-define-compat-h-__unused/) (constant)
- [`__weak`](/en/tmux/latest/reference/c-define-compat-h-__weak/) (constant)
- [`printflike`](/en/tmux/latest/reference/c-define-tmux-h-printflike/) (constant)