# environ_log

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/environ.c#L230
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-environ_log/

```c
void environ_log(struct environ *env, const char *fmt,...)
```

## Parameters

- `env` (`struct environ *`)
- `fmt` (`const char *`)
- `` (`...`)

## Called by

- [`spawn_pane`](/en/tmux/latest/reference/c-function-spawn_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/spawn.c#L359)

## Calls

- [`log_debug`](/en/tmux/latest/reference/c-function-log_debug/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/environ.c#L242)

## Referenced declarations

- [`environ`](/en/tmux/latest/reference/c-struct-environ/) (struct)
- [`environ_entry.name`](/en/tmux/latest/reference/c-struct-environ_entry-name/) (attribute)
- [`environ_entry.value`](/en/tmux/latest/reference/c-struct-environ_entry-value/) (attribute)