# usage

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.c#L53
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-tmux-c-usage/

```c
static void usage(void)
```

## Called by

- [`main`](/en/tmux/3.2a/reference/c-function-main/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.c#L416)

## Other function references

- [`getprogname`](/en/tmux/3.2a/reference/c-function-getprogname/) (function)