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Annotation of researchv9/cmd/compress/zcmp, revision 1.1.1.1

1.1       root        1: 
                      2: OPTIONS=
                      3: FILES=
                      4: for ARG
                      5: do
                      6:        case "$ARG" in
                      7:        -*)     OPTIONS="$OPTIONS $ARG";;
                      8:        *)      FILES="$FILES $ARG";;
                      9:        esac
                     10: done
                     11: if test -z "$FILES"; then
                     12:        echo "Usage: zcmp [cmp_options] file [file]"
                     13:        exit 1
                     14: fi
                     15: set $FILES
                     16: if test $# -eq 1; then
                     17:        FILE=`expr $1 : '\(.*\)\.Z' '|' $1`
                     18:        zcat $FILE | cmp $OPTIONS - $FILE
                     19:        STAT="$?"
                     20: elif test $# -eq 2; then
                     21:        case "$1" in
                     22:        *.Z)    case "$2" in
                     23:                *.Z)    F=`basename $2 .Z`
                     24:                        zcat $2 > /tmp/$F.$$
                     25:                        zcat $1 | cmp $OPTIONS - /tmp/$F.$$
                     26:                        STAT="$?";;
                     27:                *)      zcat $1 | cmp $OPTIONS - $2;;
                     28:                esac;;
                     29:        *)      case "$2" in
                     30:                *.Z)    F=`basename $2 .Z`
                     31:                        zcat $2 > /tmp/$F.$$
                     32:                        cmp $OPTIONS $1 /tmp/$F.$$
                     33:                        STAT="$?";;
                     34:                *)      cmp $OPTIONS $1 $2
                     35:                        STAT="$?";;
                     36:                esac;;
                     37:        esac
                     38:        exit "$STAT"
                     39: else
                     40:        echo "Usage: zcmp [cmp_options] file [file]"
                     41:        exit 1
                     42: fi

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