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--- gzip-1.3.12/znew.in.owl-tmp 2007-06-04 09:15:11.000000000 +0200 |
| 2 |
+++ gzip-1.3.12/znew.in 2007-06-04 09:23:18.000000000 +0200 |
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@@ -55,28 +55,27 @@ |
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# block is the disk block size (best guess, need not be exact) |
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|
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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 > $tmp || exit |
| 10 |
-if test -z "`(${CPMOD-cpmod} $tmp $tmp) 2>&1`"; then |
| 11 |
- cpmod=${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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|
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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 |
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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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|
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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:]]*\([^[:space:]]*\).*$/\1/'` |
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+ ;; |
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+ *-suffix*) ext=`echo "$GZIP" | sed 's/^.*--suffix=\([^[:space:]]*\).*$/\1/'` |
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+ ;; |
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+ *) ext='.gz' |
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+ ;; |
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+esac |
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if test "$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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