From 7bfda5959a346626dac3aa0959f2b4ae3232249b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 15 Jun 2018 16:30:20 +0200
Subject: Add function to generate random hex number

---
 shellrc.d/common | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/shellrc.d/common b/shellrc.d/common
index 73707c5..7fc8047 100644
--- a/shellrc.d/common
+++ b/shellrc.d/common
@@ -47,6 +47,15 @@ genpasswd() {
 	tr -dc A-Za-z0-9_ < /dev/urandom | head -c "$l" | xargs
 }
 
+# Generate random hex number of given lenght
+genhex() {
+	if [ -z "$1" ]; then
+		echo "Size is required as first argument!" >&2
+		return 1
+	fi
+	tr -dc 0-9A-F < /dev/urandom | head -c "$1" | xargs
+}
+
 # Automatic branch merger (merge branch, push it to server and remove branch)
 # Expects name of the branch as argument
 gitbmerge() {
-- 
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