# CMD_BUFFER_USAGE

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L2328
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-tmux-h-cmd_buffer_usage/

```c
#define CMD_BUFFER_USAGE "[-b buffer-name]"
```