subst.sh

   1 #! /bin/sh
   2
   3 if [ -x /bin/mktemp ]; then
   4         TEMP=`/bin/mktemp $1.$$.XXXXXX` || exit 1
   5 else
   6         TEMP=$1.$$.`date +"%S"`
   7         umask 177
   8         touch $TEMP
   9 fi
  10
  11 sed -f subst $1 > $TEMP
  12
  13 chmod +x $TEMP
  14 touch -r $1 $TEMP
  15 cp -p $TEMP $1
  16 rm $TEMP