From 3099d3f9f367196c05820951f25a75116f0bbaaf Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <m@m-chrzan.xyz>
Date: Thu, 30 Dec 2021 15:04:09 +0100
Subject: Add getopts

---
 bash.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/bash.md b/bash.md
index e342625..12312c6 100644
--- a/bash.md
+++ b/bash.md
@@ -77,3 +77,14 @@ All keys:
 
     ${!array[*]}
     ${!array[@]}
+
+## Getopts example
+
+    while getopts 'a:b:c' flag; do
+      case "${flag}" in
+        a) do_something $OPTARG ;;
+        b) b_option=$OPTARG ;;
+        c) c_flag=1 ;;
+        *) error "Unexpected option ${flag}" ;;
+      esac
+    done
-- 
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