From 775344e98cb3f88c3c1339bb7bd4998ca6d33b93 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Fri, 26 Oct 2018 04:46:05 +0200
Subject: print_usage(): Exit after printing usage

Otherwise we might end up printing things like error messages from the
license check. Not very nice-looking to have that after the help message
output.
---
 src/config.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/config.rs b/src/config.rs
index 6b9d673..01cc379 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -2,6 +2,7 @@ use std::ffi::CString;
 use std::fs;
 use std::ptr;
 
+use exitcode;
 use libc::c_char;
 use getopts::Options;
 use toml;
@@ -52,6 +53,8 @@ impl Default for Config {
 fn print_usage(opts: Options) {
     let brief = "Usage: dome-key [options]";
     print!("{}", opts.usage(&brief));
+
+    ::std::process::exit(exitcode::OK);
 }
 
 pub fn parse_args<'a>(args: &[String], config: &'a mut Config) -> &'a mut Config {
-- 
cgit v1.2.3