43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
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--- gzip-1.3.12/znew.in 2007-03-30 00:38:48.000000000 +0200
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+++ gzip-1.3.12-fix/znew.in 2007-04-18 21:44:01.000000000 +0200
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@@ -55,28 +55,24 @@
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# block is the disk block size (best guess, need not be exact)
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warn="(does not preserve modes and timestamp)"
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-tmp=${TMPDIR-/tmp}/zfoo.$$
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-set -C
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-echo hi > $tmp || exit
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-if test -z "`(${CPMOD-cpmod} $tmp $tmp) 2>&1`"; then
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- cpmod=${CPMOD-cpmod}
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+cpmod=
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+cpmodarg=
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+if type ${CPMOD:-cpmod} 2>/dev/null; then
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+ cpmod=${CPMOD:-cpmod}
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warn=""
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fi
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-if test -z "$cpmod" && ${TOUCH-touch} -r $tmp $tmp 2>/dev/null; then
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- cpmod="${TOUCH-touch}"
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+if test -z "$cpmod"; then
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+ cpmod="${TOUCH:-touch}"
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cpmodarg="-r"
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warn="(does not preserve file modes)"
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fi
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-# check if GZIP env. variable uses -S or --suffix
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-gzip -q $tmp
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-ext=`echo $tmp* | sed "s|$tmp||"`
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-rm -f $tmp*
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-if test -z "$ext"; then
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- echo znew: error determining gzip extension
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- exit 1
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-fi
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+case "$GZIP" in
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+ *-S*) ext=`echo "$GZIP" | sed 's/^.*-S[[:space:]]*\([^[:space:]]*\).*$/\1/'`;;
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+ *-suffix*) ext=`echo "$GZIP" | sed 's/^.*--suffix=\([^[:space:]]*\).*$/\1/'`;;
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+ *) ext='.gz';;
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+esac
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if test "$ext" = ".Z"; then
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echo znew: cannot use .Z as gzip extension.
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exit 1
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