# cmd_refresh_client_update_subscription

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-refresh-client.c#L47
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-cmd-refresh-client-c-cmd_refresh_client_update_subscription/

```c
static void cmd_refresh_client_update_subscription(struct client *tc, const char *value)
```

## Parameters

- `tc` (`struct client *`)
- `value` (`const char *`)

## Called by

- [`cmd_refresh_client_exec`](/en/tmux/3.7c/reference/c-function-cmd-refresh-client-c-cmd_refresh_client_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-refresh-client.c#L283)

## Calls

- [`control_add_sub`](/en/tmux/3.7c/reference/c-function-control_add_sub/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-refresh-client.c#L75)
- [`control_remove_sub`](/en/tmux/3.7c/reference/c-function-control_remove_sub/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-refresh-client.c#L55)
- [`xstrdup`](/en/tmux/3.7c/reference/c-function-xstrdup/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-refresh-client.c#L53)

## Referenced declarations

- [`client`](/en/tmux/3.7c/reference/c-struct-client/) (struct)
- [`CONTROL_SUB_ALL_PANES`](/en/tmux/3.7c/reference/c-enum-control_sub_type-control_sub_all_panes/) (constant)
- [`CONTROL_SUB_ALL_WINDOWS`](/en/tmux/3.7c/reference/c-enum-control_sub_type-control_sub_all_windows/) (constant)
- [`CONTROL_SUB_PANE`](/en/tmux/3.7c/reference/c-enum-control_sub_type-control_sub_pane/) (constant)
- [`CONTROL_SUB_SESSION`](/en/tmux/3.7c/reference/c-enum-control_sub_type-control_sub_session/) (constant)
- [`CONTROL_SUB_WINDOW`](/en/tmux/3.7c/reference/c-enum-control_sub_type-control_sub_window/) (constant)
- [`cmd_entry.name`](/en/tmux/3.7c/reference/c-struct-cmd_entry-name/) (attribute)