1 files changed, 7 insertions, 0 deletions
diff --git a/src/listpack.c b/src/listpack.c
index abe2142de..f36d9d64d 100644
--- a/src/listpack.c
+++ b/src/listpack.c
@@ -1209,6 +1209,13 @@ unsigned char *lpMerge(unsigned char **first, unsigned char **second) {
     return target;
 }
 
+unsigned char *lpDup(unsigned char *lp) {
+    size_t lpbytes = lpBytes(lp);
+    unsigned char *newlp = lp_malloc(lpbytes);
+    memcpy(newlp, lp, lpbytes);
+    return newlp;
+}
+
 /* Return the total number of bytes the listpack is composed of. */
 size_t lpBytes(unsigned char *lp) {
     return lpGetTotalBytes(lp);