[june@jinna etc]$ head rc.sysinit
#!/bin/bash
#
# /etc/rc.d/rc.sysinit - run once at boot time
#
# Taken in part from Miquel van Smoorenburg's bcheckrc.
#
# Rerun ourselves through initlog
if [ -z "$IN_INITLOG" -a -x /sbin/initlog ]; then
exec /sbin/initlog -r /etc/rc.d/rc.sysinit
是bash吧