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-rw-r--r--gnu/usr.bin/gzip/znew150
1 files changed, 0 insertions, 150 deletions
diff --git a/gnu/usr.bin/gzip/znew b/gnu/usr.bin/gzip/znew
deleted file mode 100644
index 52b0ae9..0000000
--- a/gnu/usr.bin/gzip/znew
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/bin/sh
-#
-# $FreeBSD$
-
-check=0
-pipe=0
-opt=
-files=
-keep=0
-res=0
-old=0
-new=0
-block=1024
-# block is the disk block size (best guess, need not be exact)
-
-warn="(does not preserve modes and timestamp)"
-tmp=`mktemp -d -t znew`
-if test -z "$tmp"; then
- echo znew: could not create temporary directory
- exit 1
-fi
-echo hi > $tmp/1
-echo hi > $tmp/2
-if test -z "`(${CPMOD-cpmod} $tmp/1 $tmp/2) 2>&1`"; then
- cpmod=${CPMOD-cpmod}
- warn=""
-fi
-
-if test -z "$cpmod" && ${TOUCH-touch} -r $tmp/1 $tmp/2 2>/dev/null; then
- cpmod="${TOUCH-touch}"
- cpmodarg="-r"
- warn="(does not preserve file modes)"
-fi
-
-# check if GZIP env. variable uses -S or --suffix
-gzip -q $tmp/1
-ext=`echo $tmp/1* | sed "s|$tmp/1||"`
-rm -rf $tmp
-if test -z "$ext"; then
- echo znew: error determining gzip extension
- exit 1
-fi
-if test "$ext" = ".Z"; then
- echo znew: cannot use .Z as gzip extension.
- exit 1
-fi
-
-for arg
-do
- case "$arg" in
- -*) opt="$opt $arg"; shift;;
- *) break;;
- esac
-done
-
-if test $# -eq 0; then
- echo "recompress .Z files into $ext (gzip) files"
- echo usage: `echo $0 | sed 's,^.*/,,'` "[-tv9KP]" file.Z...
- echo " -t tests the new files before deleting originals"
- echo " -v be verbose"
- echo " -9 use the slowest compression method (optimal compression)"
- echo " -K keep a .Z file when it is smaller than the $ext file"
- echo " -P use pipes for the conversion $warn"
- exit 1
-fi
-
-opt=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
-case "$opt" in
- *t*) check=1; opt=`echo "$opt" | sed 's/t//g'`
-esac
-case "$opt" in
- *K*) keep=1; opt=`echo "$opt" | sed 's/K//g'`
-esac
-case "$opt" in
- *P*) pipe=1; opt=`echo "$opt" | sed 's/P//g'`
-esac
-if test -n "$opt"; then
- opt="-$opt"
-fi
-
-for i do
- n=`echo $i | sed 's/.Z$//'`
- if test ! -f "$n.Z" ; then
- echo $n.Z not found
- res=1; continue
- fi
- test $keep -eq 1 && old=`wc -c < "$n.Z"`
- if test $pipe -eq 1; then
- if gzip -d < "$n.Z" | gzip $opt > "$n$ext"; then
- # Copy file attributes from old file to new one, if possible.
- test -n "$cpmod" && $cpmod $cpmodarg "$n.Z" "$n$ext" 2> /dev/null
- else
- echo error while recompressing $n.Z
- res=1; continue
- fi
- else
- if test $check -eq 1; then
- if cp -p "$n.Z" "$n.$$" 2> /dev/null || cp "$n.Z" "$n.$$"; then
- :
- else
- echo cannot backup "$n.Z"
- res=1; continue
- fi
- fi
- if gzip -d "$n.Z"; then
- :
- else
- test $check -eq 1 && mv "$n.$$" "$n.Z"
- echo error while uncompressing $n.Z
- res=1; continue
- fi
- if gzip $opt "$n"; then
- :
- else
- if test $check -eq 1; then
- mv "$n.$$" "$n.Z" && rm -f "$n"
- echo error while recompressing $n
- else
- # compress $n (might be dangerous if disk full)
- echo error while recompressing $n, left uncompressed
- fi
- res=1; continue
- fi
- fi
- test $keep -eq 1 && new=`wc -c < "$n$ext"`
- if test $keep -eq 1 -a `expr \( $old + $block - 1 \) / $block` -lt \
- `expr \( $new + $block - 1 \) / $block`; then
- if test $pipe -eq 1; then
- rm -f "$n$ext"
- elif test $check -eq 1; then
- mv "$n.$$" "$n.Z" && rm -f "$n$ext"
- else
- gzip -d "$n$ext" && compress "$n" && rm -f "$n$ext"
- fi
- echo "$n.Z smaller than $n$ext -- unchanged"
-
- elif test $check -eq 1; then
- if gzip -t "$n$ext" ; then
- rm -f "$n.$$" "$n.Z"
- else
- test $pipe -eq 0 && mv "$n.$$" "$n.Z"
- rm -f "$n$ext"
- echo error while testing $n$ext, $n.Z unchanged
- res=1; continue
- fi
- elif test $pipe -eq 1; then
- rm -f "$n.Z"
- fi
-done
-exit $res
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