# cmd_template_replace

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd.c#L778
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-cmd_template_replace/

```c
char * cmd_template_replace(const char *template, const char *s, int idx)
```

## Parameters

- `template` (`const char *`)
- `s` (`const char *`)
- `idx` (`int`)

## Called by

- [`cmd_command_prompt_callback`](/en/tmux/3.2a/reference/c-function-cmd-command-prompt-c-cmd_command_prompt_callback/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-command-prompt.c#L151)
- [`cmd_display_panes_key`](/en/tmux/3.2a/reference/c-function-cmd-display-panes-c-cmd_display_panes_key/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-display-panes.c#L241)
- [`mode_tree_run_command`](/en/tmux/3.2a/reference/c-function-mode_tree_run_command/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/mode-tree.c#L1200)

## Calls

- [`xmalloc`](/en/tmux/3.2a/reference/c-function-xmalloc/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd.c#L788)
- [`xrealloc`](/en/tmux/3.2a/reference/c-function-xrealloc/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd.c#L808)
- [`xstrdup`](/en/tmux/3.2a/reference/c-function-xstrdup/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd.c#L786)

## Referenced by

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