# setblocking

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.c#L257
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-setblocking/

```c
void setblocking(int fd, int state)
```

## Parameters

- `fd` (`int`)
- `state` (`int`)

## Called by

- [`client_connect`](/en/tmux/latest/reference/c-function-client-c-client_connect/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/client.c#L171)
- [`client_exec`](/en/tmux/latest/reference/c-function-client-c-client_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/client.c#L509)
- [`client_main`](/en/tmux/latest/reference/c-function-client_main/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/client.c#L411)
- [`cmd_pipe_pane_exec`](/en/tmux/latest/reference/c-function-cmd-pipe-pane-c-cmd_pipe_pane_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-pipe-pane.c#L175)
- [`control_start`](/en/tmux/latest/reference/c-function-control_start/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/control.c#L779)
- [`job_run`](/en/tmux/latest/reference/c-function-job_run/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/job.c#L223)
- [`server_client_create`](/en/tmux/latest/reference/c-function-server_client_create/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/server-client.c#L291)
- [`server_create_socket`](/en/tmux/latest/reference/c-function-server_create_socket/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/server.c#L144)
- [`tty_start_tty`](/en/tmux/latest/reference/c-function-tty_start_tty/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tty.c#L337)
- [`tty_stop_tty`](/en/tmux/latest/reference/c-function-tty_stop_tty/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tty.c#L498)
- [`window_pane_set_event`](/en/tmux/latest/reference/c-function-window_pane_set_event/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L1182)