# input_set_buffer_size

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L3367
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-input_set_buffer_size/

```c
void input_set_buffer_size(size_t buffer_size)
```

## Parameters

- `buffer_size` (`size_t`)

## Called by

- [`options_push_changes`](/en/tmux/3.7c/reference/c-function-options_push_changes/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/options.c#L1259)

## Calls

- [`log_debug`](/en/tmux/3.7c/reference/c-function-log_debug/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L3369)

## Referenced declarations

- [`input_buffer_size`](/en/tmux/3.7c/reference/c-variable-input-c-input_buffer_size/) (attribute)