diff options
Diffstat (limited to 'src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs')
-rw-r--r-- | src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs b/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs new file mode 100644 index 000000000..9ac022545 --- /dev/null +++ b/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs @@ -0,0 +1,16 @@ +use std::env; +use std::process; + +use minigrep::Config; + +fn main() { + let config = Config::build(env::args()).unwrap_or_else(|err| { + eprintln!("Problem parsing arguments: {err}"); + process::exit(1); + }); + + if let Err(e) = minigrep::run(config) { + eprintln!("Application error: {e}"); + process::exit(1); + } +} |