# format_true

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format.c#L3471
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-format_true/

```c
int format_true(const char *s)
```

## Parameters

- `s` (`const char *`)

## Called by

- [`cmd_list_buffers_exec`](/en/tmux/3.2a/reference/c-function-cmd-list-buffers-c-cmd_list_buffers_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-list-buffers.c#L67)
- [`cmd_list_panes_window`](/en/tmux/3.2a/reference/c-function-cmd-list-panes-c-cmd_list_panes_window/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-list-panes.c#L135)
- [`cmd_list_sessions_exec`](/en/tmux/3.2a/reference/c-function-cmd-list-sessions-c-cmd_list_sessions_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-list-sessions.c#L75)
- [`cmd_list_windows_session`](/en/tmux/3.2a/reference/c-function-cmd-list-windows-c-cmd_list_windows_session/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-list-windows.c#L117)
- [`format_replace`](/en/tmux/3.2a/reference/c-function-format-c-format_replace/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format.c#L4216)
- [`window_buffer_build`](/en/tmux/3.2a/reference/c-function-window-buffer-c-window_buffer_build/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-buffer.c#L208)
- [`window_client_build`](/en/tmux/3.2a/reference/c-function-window-client-c-window_client_build/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-client.c#L202)
- [`window_customize_build_keys`](/en/tmux/3.2a/reference/c-function-window-customize-c-window_customize_build_keys/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-customize.c#L472)
- [`window_customize_build_option`](/en/tmux/3.2a/reference/c-function-window-customize-c-window_customize_build_option/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-customize.c#L316)
- [`window_tree_filter_pane`](/en/tmux/3.2a/reference/c-function-window-tree-c-window_tree_filter_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-tree.c#L329)