# format_true

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L4337
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-format_true/

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

## Parameters

- `s` (`const char *`)

## Called by

- [`cmd_list_buffers_exec`](/en/tmux/3.7c/reference/c-function-cmd-list-buffers-c-cmd_list_buffers_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-list-buffers.c#L76)
- [`cmd_list_clients_exec`](/en/tmux/3.7c/reference/c-function-cmd-list-clients-c-cmd_list_clients_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-list-clients.c#L94)
- [`cmd_list_panes_window`](/en/tmux/3.7c/reference/c-function-cmd-list-panes-c-cmd_list_panes_window/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-list-panes.c#L154)
- [`cmd_list_sessions_exec`](/en/tmux/3.7c/reference/c-function-cmd-list-sessions-c-cmd_list_sessions_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-list-sessions.c#L83)
- [`cmd_list_windows_exec`](/en/tmux/3.7c/reference/c-function-cmd-list-windows-c-cmd_list_windows_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-list-windows.c#L101)
- [`format_bool_op_1`](/en/tmux/3.7c/reference/c-function-format-c-format_bool_op_1/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L4565)
- [`format_replace`](/en/tmux/3.7c/reference/c-function-format-c-format_replace/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L5472)
- [`window_buffer_build`](/en/tmux/3.7c/reference/c-function-window-buffer-c-window_buffer_build/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-buffer.c#L175)
- [`window_client_build`](/en/tmux/3.7c/reference/c-function-window-client-c-window_client_build/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-client.c#L150)
- [`window_customize_build_keys`](/en/tmux/3.7c/reference/c-function-window-customize-c-window_customize_build_keys/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-customize.c#L473)
- [`window_customize_build_option`](/en/tmux/3.7c/reference/c-function-window-customize-c-window_customize_build_option/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-customize.c#L317)
- [`window_tree_filter_pane`](/en/tmux/3.7c/reference/c-function-window-tree-c-window_tree_filter_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-tree.c#L238)

## Referenced by

- [`format_bool_op_n`](/en/tmux/3.7c/reference/c-function-format-c-format_bool_op_n/) (function)