From efa7f80d962aa0f55f3addbac1da206538d9242e Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 13 Apr 2017 03:14:04 +0200
Subject: main.rs: Handle `main` errors

Print all errors to STDERR.
---
 src/main.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 09dc892..f126839 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,5 +31,11 @@ fn open_stream() -> io::Result<()> {
 }
 
 fn main() {
-    open_stream();
+    match open_stream() {
+        Ok(_) => {},
+        Err(e) => {
+            writeln!(io::stderr(), "{}", e)
+                .expect("Failed printing to stderr");
+        },
+    }
 }
-- 
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