Macro cli_warn 

macro_rules! cli_warn {
    ($text:expr) => { ... };
    ($text:expr, $( $arg:expr ),*) => { ... };
}

Outputs a warning message.

Displays text and optionally logs to the configured logger when the log feature is enabled.

Example

use falcon_cli::cli_warn;

cli_warn!("Configuration file not found, using defaults");
cli_warn!("Deprecated feature: {}", "old_api");