ash: fix mishandling of bash-style redirects

[oweals/busybox.git] / applets / usage_compressed

diff --git a/applets/usage_compressed b/applets/usage_compressed
index ab164aa129690c5328f5714694d6bdf778e69661..a299ecdf1e78f0a24b51aa3a94038e91e359f95d 100755 (executable)
--- a/applets/usage_compressed
+++ b/applets/usage_compressed
@@ -7,13 +7,29 @@ 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
 
 exec >"$target"
 
-echo 'static const char packed_usage[] = '
-"$loc/usage" | bzip2 -1 | od -v -t x1 \
-| $SED -e 's/^[^ ]*//' -e 's/ \(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/'
-echo ';'
+echo 'static const char packed_usage[] ALIGN1 = {'
+
+## Breaks on big-endian systems!
+## # Extra effort to avoid using "od -t x1": -t is not available
+## # in non-CONFIG_DESKTOPed busybox od
+##
+## "$loc/usage" | bzip2 -1 | od -v -x \
+## | $SED -e 's/^[^ ]*//' \
+##     -e 's/ //g' \
+##     -e '/^$/d' \
+##     -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
+
+"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -t x1 \
+| $SED -e 's/^[^ ]*//' \
+       -e 's/ //g' \
+       -e '/^$/d' \
+       -e 's/\(..\)/0x\1,/g'
+
+echo '};'
 echo '#define SIZEOF_usage_messages' `expr 0 + $sz`