# format_strftime

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L472
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-format-c-format_strftime/

```c
static size_t format_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
```

## Parameters

- `s` (`char *`)
- `max` (`size_t`)
- `fmt` (`const char *`)
- `tm` (`const struct tm *`)

## Called by

- [`format_expand1`](/en/tmux/latest/reference/c-function-format-c-format_expand1/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L5655)
- [`format_find`](/en/tmux/latest/reference/c-function-format-c-format_find/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L4155)