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Member "ncompress-5.0/zdiff" (2 Feb 2021, 736 Bytes) of package /linux/privat/ncompress-5.0.tar.gz:


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