From f1e7b40cc5e50bf50bdc61f1f9ca67b1841fab7a Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Fri, 15 Jul 2016 21:34:45 +0200
Subject: [PATCH] Add utility for calling trace_error() and exit()

---
 libimagerror/src/trace.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libimagerror/src/trace.rs b/libimagerror/src/trace.rs
index e04b292f..ccba6806 100644
--- a/libimagerror/src/trace.rs
+++ b/libimagerror/src/trace.rs
@@ -26,6 +26,15 @@ pub fn trace_error(e: &Error) {
     write!(stderr(), "\n").ok();
 }
 
+/// Convenience function: calls `trace_error()` with `e` and afterwards `std::process::exit()`
+/// with `code`
+pub fn trace_error_exit(e: &Error, code: i32) {
+    use std::process::exit;
+
+    trace_error(e);
+    exit(code);
+}
+
 /// Print an Error type and its cause recursively, but only `max` levels
 ///
 /// Output is the same as for `trace_error()`, though there are only `max` levels printed.