From 649b5a0f445c97ac24f968cc9b3ae51c71ea148b Mon Sep 17 00:00:00 2001
From: Kevin van Zonneveld <kevin@vanzonneveld.net>
Date: Tue, 21 Jun 2016 13:36:48 +0200
Subject: [PATCH] Introduce `errtrace`, which is on by default (BREAKING)

---
 CHANGELOG.md | 1 +
 main.sh      | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce3977a..89c3418 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 Released: Unreleased. [Commit log](https://github.com/kvz/bash3boilerplate/compare/v2.0.0...master)
 
+- Introduce `errtrace`, which is on by default (BREAKING)
 - Add a configurable `helptext` that is left alone by the parses and allows you to have a richer help
 - Add a simple documentation website
 - Add best practice of using `__double_underscore_prefixed_vars` to indicate global variables that are solely controlled inside your script
diff --git a/main.sh b/main.sh
index 9c822d0..fe21843 100755
--- a/main.sh
+++ b/main.sh
@@ -37,6 +37,8 @@
 # `set` is safer than relying on a shebang like `#!/bin/bash -e` because that is neutralized
 # when someone runs your script as `bash yourscript.sh`
 set -o errexit
+# Exit on error inside any functions or subshells.
+set -o errtrace
 set -o nounset
 
 # Bash will remember & return the highest exitcode in a chain of pipes.