[PATCH 1/8] call sed only once
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Mon Oct 26 22:27:02 UTC 2009
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
applets/usage_compressed | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/applets/usage_compressed b/applets/usage_compressed
index 00c5735..cd09361 100755
--- a/applets/usage_compressed
+++ b/applets/usage_compressed
@@ -7,6 +7,7 @@ test "$target" || exit 1
test "$loc" || loc=.
test -x "$loc/usage" || exit 1
test "$SED" || SED=sed
+test "$DD" || DD=dd
sz=`"$loc/usage" | wc -c` || exit 1
@@ -20,15 +21,15 @@ echo 'static const char packed_usage[] ALIGN1 = {'
##
## "$loc/usage" | bzip2 -1 | od -v -x \
## | $SED -e 's/^[^ ]*//' \
-## | $SED -e 's/ //g' \
-## | grep -v '^$' \
-## | $SED -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
+## -e 's/ //g' \
+## -e '/^$/d' \
+## -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
-"$loc/usage" | bzip2 -1 | dd bs=2 skip=1 | od -v -t x1 \
+"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 | od -v -t x1 \
| $SED -e 's/^[^ ]*//' \
-| $SED -e 's/ //g' \
-| grep -v '^$' \
-| $SED -e 's/\(..\)/0x\1,/g'
+ -e 's/ //g' \
+ -e '/^$/d' \
+ -e 's/\(..\)/0x\1,/g'
echo '};'
echo '#define SIZEOF_usage_messages' `expr 0 + $sz`
--
1.6.3.3
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