root/etc/init.d/rcS

   1 #!/bin/sh
   2
   3 # Start all init scripts in /etc/init.d
   4 # executing them in numerical order.
   5 #
   6 for i in /etc/init.d/S??* ;do
   7
   8      # Ignore dangling symlinks (if any).
   9      [ ! -f "$i" ] && continue
  10
  11      case "$i" in
  12         *.sh)
  13             # Source shell script for speed.
  14             (
  15                 trap - INT QUIT TSTP
  16                 set start
  17                 . $i
  18             )
  19             ;;
  20         *)
  21             # No sh extension, so fork subprocess.
  22             $i start
  23             ;;
  24     esac
  25 done