# fdforkpty

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/compat.h#L398
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-fdforkpty/

```c
pid_t fdforkpty(int, int *, char *, struct termios *, struct winsize *)
```

## Parameters

- `` (`int`)
- `` (`int *`)
- `` (`char *`)
- `` (`struct termios *`)
- `` (`struct winsize *`)

## Called by

- [`job_run`](/en/tmux/3.7c/reference/c-function-job_run/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/job.c#L116)
- [`spawn_pane`](/en/tmux/3.7c/reference/c-function-spawn_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/spawn.c#L391)