From 15c51e3d6e9c7b31a82e74988b3929ff0eb0f27a Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Mon, 18 Jan 2016 12:07:41 -0500
Subject: Add explicit returns to some functions

---
(limited to 'src/cmd.sh')

diff --git a/src/cmd.sh b/src/cmd.sh
index 9afad7c..a42744d 100644
--- a/src/cmd.sh
+++ b/src/cmd.sh
@@ -100,6 +100,8 @@ is_cmd()
 	local cmd="${1}"
 
 	[ "x$(printf '%s\n' ${cmds} | grep "^${cmd}$")" = "x${cmd}" ]
+
+	return ${?}
 }
 
 run_cmd()
@@ -120,4 +122,6 @@ run_cmd()
 		error "$(get_msg 'cmd_not_found')" "${cmd}"
 		return 1
 	fi
+
+	return 0
 }
--
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