release/src-rt-6.x.4708/wl/config/diffupdate.sh

   1 #!/bin/sh
   2 # usage: this_program file1 file2
   3
   4 if test -r $2 ; then
   5   if cmp $1 $2 > /dev/null ; then
   6 #    echo $2 is unchanged
   7     rm -f $1
   8   else
   9     mv -f $1 $2
  10   fi
  11 else
  12   mv -f $1 $2
  13 fi