From 89fc98d809e007522b5867810813952c7dedcb06 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Mon, 8 Jun 2020 15:37:03 -0500
Subject: Implement 'sleep' as a builtin

---
 bollux | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bollux b/bollux
index 10a0c65..1378961 100755
--- a/bollux
+++ b/bollux
@@ -36,6 +36,12 @@ die() { # die EXIT_CODE MESSAGE
 	exit "$ec"
 }
 
+# builtin replacement for `sleep`
+# https://github.com/dylanaraps/pure-bash-bible#use-read-as-an-alternative-to-the-sleep-command
+sleep() { # sleep SECONDS
+	read -rt "$1" <> <(:) || :
+}
+
 # https://github.com/dylanaraps/pure-bash-bible/
 trim_string() { # trim_string STRING
 	: "${1#"${1%%[![:space:]]*}"}"
-- 
cgit 1.4.1-21-gabe81