1 files changed, 17 insertions, 0 deletions

diff --git a/renumptr.sh b/renumptr.sh
new file mode 100755
index 0000000..cceb45a
--- /dev/null
+++ b/renumptr.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+IN=$1
+OUT=$2
+
+EXPR="s@00000000@null@g\n"
+CNT=1
+for PTR in $(grep -o -E -e '[0-9A-F]{8}' $IN | sort | uniq | grep -v 00000000); do
+        EXPR="${EXPR}s@${PTR}@$(printf %4d ${CNT})@g\n"
+        CNT=$(($CNT+1))
+done
+
+temp=$(mktemp)
+echo -e "$EXPR" > $temp
+sed -f $temp $IN > $OUT
+rm $temp
+