Add explicit returns to some functions

1 files changed, 4 insertions, 0 deletions

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
 }