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-rwxr-xr-xsrc/script/unhexdump-C18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/script/unhexdump-C b/src/script/unhexdump-C
new file mode 100755
index 000000000..b4e755973
--- /dev/null
+++ b/src/script/unhexdump-C
@@ -0,0 +1,18 @@
+#/bin/bash
+
+cat $1 | \
+ sed -E 's/ /: /' | \
+ cut -c 1-59 | \
+ sed -E 's/ (..) (..)/ \1\2/g' | \
+ sed 's/ / /g' | \
+ grep ': ' | \
+ xxd -r > $2
+
+# real hexdump -C has a trailing file size, but it isn't always
+# present
+hexsize=$(tail -1 $1)
+if [ ${#hexsize} = 8 ]; then
+ decsize=$(printf '%d' $hexsize)
+ echo "truncate up to $decsize"
+ truncate --size $decsize $2
+fi