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Text File  |  1993-07-29  |  134 b   |  11 lines
  1. AWK=${AWK:-./gawk}
  2. for i in $*
  3. do
  4.     if test ! -r $i
  5.     then
  6.         echo "chem: can't open file $i" 1>&2
  7.         exit 1
  8.     fi
  9. done
  10. $AWK -f chem.awk $*
  11.