X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=zdiff.in;fp=zdiff.in;h=5ac8890c4f93508dfeace43a1cb10772ef963d5c;hb=dc84183747ce1703eb99685b5dbde1f65a143c06;hp=9d3b4aed0a1bd842b84a1b7e71ba2fa987d367af;hpb=a2016c1de6e4884f6c8ed5cc498f3bf821c25ca4;p=debian%2Fgzip

diff --git a/zdiff.in b/zdiff.in
index 9d3b4ae..5ac8890 100644
--- a/zdiff.in
+++ b/zdiff.in
@@ -26,12 +26,12 @@ PATH=$bindir:$PATH
 
 case $1 in
   --__cmp) shift
-	prog=cmp;  cmp='${CMP-cmp}'  ;;
+        prog=cmp;  cmp='${CMP-cmp}'  ;;
   *)    prog=diff; cmp='${DIFF-diff}';;
 esac
 
 version="z$prog (gzip) @VERSION@
-Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+Copyright (C) 2009, 2011-2012 Free Software Foundation, Inc.
 This is free software.  You may redistribute copies of it under the terms of
 the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
 There is NO WARRANTY, to the extent permitted by law.
@@ -88,78 +88,78 @@ if test $# -eq 1; then
     exit 2;;
   esac
 elif test $# -eq 2; then
-	case "$1" in
-	*[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+        case "$1" in
+        *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
                 case "$2" in
-		*[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
-		    if test "$1$2" = --; then
-			gzip_status=$(
-			  exec 4>&1
-			  (gzip -cdfq - 4>&-; echo $? >&4) 3>&- |
-			    eval "$cmp" - - >&3
-			)
-		    elif
-			# Reject Solaris 8's buggy /bin/bash 2.03.
-			echo X |
-			 (echo X | eval "$cmp" /dev/fd/5 - >/dev/null 2>&1) \
-				5<&0
-		    then
-			gzip_status=$(
-			  exec 4>&1
-			  (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
-			    ( (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- 5<&- </dev/null |
-			       eval "$cmp" /dev/fd/5 - >&3) 5<&0
-			)
-			cmp_status=$?
-			case $gzip_status in
-			  *[1-9]*) gzip_status=1;;
-			  *) gzip_status=0;;
-			esac
-			(exit $cmp_status)
-		    else
-			F=`expr "/$2" : '.*/\(.*\)[-.][zZtga]*$'` || F=$prog
-			tmp=
-			trap '
-			  test -n "$tmp" && rm -f "$tmp"
-			  (exit 2); exit 2
-			' HUP INT PIPE TERM 0
-			if type mktemp >/dev/null 2>&1; then
-			  tmp=`mktemp -t -- "$F.XXXXXX"` || exit 2
-			else
-			  set -C
-			  tmp=${TMPDIR-/tmp}/$F.$$
-			fi
-			gzip -cdfq -- "$2" > "$tmp" || exit 2
-			gzip_status=$(
-			  exec 4>&1
-			  (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
-			    eval "$cmp" - '"$tmp"' >&3
-			)
+                *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+                    if test "$1$2" = --; then
+                        gzip_status=$(
+                          exec 4>&1
+                          (gzip -cdfq - 4>&-; echo $? >&4) 3>&- |
+                            eval "$cmp" - - >&3
+                        )
+                    elif
+                        # Reject Solaris 8's buggy /bin/bash 2.03.
+                        echo X |
+                         (echo X | eval "$cmp" /dev/fd/5 - >/dev/null 2>&1) \
+                                5<&0
+                    then
+                        gzip_status=$(
+                          exec 4>&1
+                          (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+                            ( (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- 5<&- </dev/null |
+                               eval "$cmp" /dev/fd/5 - >&3) 5<&0
+                        )
                         cmp_status=$?
-			rm -f "$tmp" || gzip_status=$?
-			trap - HUP INT PIPE TERM 0
-			(exit $cmp_status)
-		    fi;;
-		*)
-		    gzip_status=$(
-		      exec 4>&1
-		      (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
-		        eval "$cmp" - '"$2"' >&3
-		    );;
+                        case $gzip_status in
+                          *[1-9]*) gzip_status=1;;
+                          *) gzip_status=0;;
+                        esac
+                        (exit $cmp_status)
+                    else
+                        F=`expr "/$2" : '.*/\(.*\)[-.][zZtga]*$'` || F=$prog
+                        tmp=
+                        trap '
+                          test -n "$tmp" && rm -f "$tmp"
+                          (exit 2); exit 2
+                        ' HUP INT PIPE TERM 0
+                        if type mktemp >/dev/null 2>&1; then
+                          tmp=`mktemp -t -- "$F.XXXXXX"` || exit 2
+                        else
+                          set -C
+                          tmp=${TMPDIR-/tmp}/$F.$$
+                        fi
+                        gzip -cdfq -- "$2" > "$tmp" || exit 2
+                        gzip_status=$(
+                          exec 4>&1
+                          (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+                            eval "$cmp" - '"$tmp"' >&3
+                        )
+                        cmp_status=$?
+                        rm -f "$tmp" || gzip_status=$?
+                        trap - HUP INT PIPE TERM 0
+                        (exit $cmp_status)
+                    fi;;
+                *)
+                    gzip_status=$(
+                      exec 4>&1
+                      (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+                        eval "$cmp" - '"$2"' >&3
+                    );;
                 esac;;
         *)      case "$2" in
-		*[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
-			gzip_status=$(
-			  exec 4>&1
-			  (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- |
-			    eval "$cmp" '"$1"' - >&3
-			);;
-		*)	eval "$cmp" '"$1"' '"$2"';;
+                *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+                        gzip_status=$(
+                          exec 4>&1
+                          (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- |
+                            eval "$cmp" '"$1"' - >&3
+                        );;
+                *)	eval "$cmp" '"$1"' '"$2"';;
                 esac;;
-	esac
+        esac
 else
-	echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
-	exit 2
+        echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
+        exit 2
 fi
 
 cmp_status=$?