# cmd_template_replace

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd.c#L841
- **Page:** https://libtmux.org/en/tmux/3.7c/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

- [`args_copy_copy_value`](/en/tmux/3.7c/reference/c-function-arguments-c-args_copy_copy_value/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/arguments.c#L351)
- [`args_make_commands`](/en/tmux/3.7c/reference/c-function-args_make_commands/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/arguments.c#L827)
- [`mode_tree_display_help`](/en/tmux/3.7c/reference/c-function-mode-tree-c-mode_tree_display_help/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/mode-tree.c#L1200)
- [`mode_tree_run_command`](/en/tmux/3.7c/reference/c-function-mode_tree_run_command/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/mode-tree.c#L1474)

## Calls

- [`xmalloc`](/en/tmux/3.7c/reference/c-function-xmalloc/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd.c#L851)
- [`xrealloc`](/en/tmux/3.7c/reference/c-function-xrealloc/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd.c#L871)
- [`xstrdup`](/en/tmux/3.7c/reference/c-function-xstrdup/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd.c#L849)