Awk TIL: Move shell option to shebang lines in code blocks

1 files changed, 5 insertions, 6 deletions

diff --git a/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md b/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md
index cc2e02c..71d10a3 100644
--- a/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md
+++ b/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md
@@ -4,6 +4,8 @@ title: 'Awk snippet: ShellCheck all scripts in a repository'
 
 date: 2020-12-15
 
+updated_at: 2020-12-16
+
 layout: post
 
 lang: en
@@ -22,8 +24,7 @@ tidy with [ShellCheck][shellcheck]. Here's the first version of
 `assert-shellcheck.sh`:
 
 ```shell
-#!/bin/sh
-set -eu
+#!/bin/sh -eux
 
 find . -type f -name '*.sh' -print0 | xargs -0 shellcheck
 ```
@@ -136,8 +137,7 @@ look for the first. Let's put it back into the `assert-shellcheck.sh` file and
 use `NULL` for separators to accommodate files with spaces in the name:
 
 ```
-#!/usr/sh
-set -eu
+#!/usr/sh -eux
 
 git ls-files -z | \
   xargs -0 awk 'FNR>1 { nextfile } /^#!\// { print FILENAME; nextfile }' | \
@@ -158,8 +158,7 @@ After publishing, I could remove `{ nextfile }` and even make the script
 simpler:
 
 ```shell
-#!/usr/sh
-set -eu
+#!/usr/sh -eux
 
 git ls-files -z | \
   xargs -0 awk 'FNR==1 && /^#!\// { print FILENAME }' | \