utils: add new collection_copy() function

1 files changed, 8 insertions, 0 deletions

diff --git a/src/utils.c b/src/utils.c
index 5296332..9fa4d80 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -124,6 +124,14 @@ int collection_count(struct collection *col)
         return cnt;
 }
 
+void collection_copy(struct collection *dest, struct collection *src)
+{
+        if (!dest || !src) return;
+        dest->capacity = src->capacity;
+        dest->list = malloc(sizeof(void*) * src->capacity);
+        memcpy(dest->list, src->list, sizeof(void*) * src->capacity);
+}
+
 #ifndef HAVE_STPCPY
 /**
  * Copy characters from one string into another