# tmuxproc.ev_sigusr1

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/proc.c#L47
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-tmuxproc-ev_sigusr1/

```c
struct event ev_sigusr1;
```

## Referenced by

- [`proc_clear_signals`](/en/tmux/3.2a/reference/c-function-proc_clear_signals/) (function)
- [`proc_set_signals`](/en/tmux/3.2a/reference/c-function-proc_set_signals/) (function)