From c72ee909299e937b5b6e9fa2a8dbc0d1bd938e56 Mon Sep 17 00:00:00 2001
From: Magnus Hoff <maghoff@gmail.com>
Date: Sat, 12 May 2018 14:34:09 +0200
Subject: [PATCH] Return Result from main (requires Rust 1.26)

---
 src/main.rs | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 972dd56..37bb549 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -49,7 +49,7 @@ fn args<'a>() -> clap::ArgMatches<'a> {
         .get_matches()
 }
 
-fn core_main() -> Result<(), Box<std::error::Error>> {
+fn main() -> Result<(), Box<std::error::Error>> {
     let args = args();
 
     const CLAP: &str = "Guaranteed by clap";
@@ -67,13 +67,3 @@ fn core_main() -> Result<(), Box<std::error::Error>> {
         trust_identity,
     )
 }
-
-fn main() {
-    match core_main() {
-        Ok(()) => (),
-        Err(err) => {
-            eprintln!("{:#?}", err);
-            std::process::exit(1)
-        }
-    }
-}