is_active_systemd: implemented via distro_info

bin/epm-sh-functions

@@ -558,16 +558,9 @@ esac
 PMTYPE=$CMD
 }
 
-# https://unix.stackexchange.com/questions/196166/how-to-find-out-if-a-system-uses-sysv-upstart-or-systemd-initsystem
 is_active_systemd()
 {
-	local a
-	SYSTEMCTL=/bin/systemctl
-	#[ -x "$SYSTEMCTL" ] || return
-	[ -d /run/systemd/system ] || return
-	#SYSTEMD_CGROUP_DIR=/sys/fs/cgroup/systemd
-	#[ -d "$SYSTEMD_CGROUP_DIR" ] || return
-	#cat /proc/1/comm | grep -q 'systemd' && return
+	[ "$($DISTRVENDOR -y)" = "systemd" ]
 }
 
 assure_distr()