# session.environ

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L1209
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-session-environ/

```c
struct environ * environ;
```

## Referenced by

- [`cmd_attach_session`](/en/tmux/3.2a/reference/c-function-cmd_attach_session/) (function)
- [`cmd_set_environment_exec`](/en/tmux/3.2a/reference/c-function-cmd-set-environment-c-cmd_set_environment_exec/) (function)
- [`cmd_show_environment_exec`](/en/tmux/3.2a/reference/c-function-cmd-show-environment-c-cmd_show_environment_exec/) (function)
- [`cmd_switch_client_exec`](/en/tmux/3.2a/reference/c-function-cmd-switch-client-c-cmd_switch_client_exec/) (function)
- [`environ_for_session`](/en/tmux/3.2a/reference/c-function-environ_for_session/) (function)
- [`format_find`](/en/tmux/3.2a/reference/c-function-format-c-format_find/) (function)
- [`session_create`](/en/tmux/3.2a/reference/c-function-session_create/) (function)
- [`session_free`](/en/tmux/3.2a/reference/c-function-session-c-session_free/) (function)

## Referenced declarations

- [`environ`](/en/tmux/3.2a/reference/c-struct-environ/) (struct)