1 files changed, 21 insertions, 0 deletions
diff --git a/src/util/string_utils.c b/src/util/string_utils.c
index b6037621e..5e43bbef3 100644
--- a/src/util/string_utils.c
+++ b/src/util/string_utils.c
@@ -125,3 +125,24 @@ const char *get_last_x_chars(const char *str, size_t x)
 
     return (str + len - x);
 }
+
+char **concatenate_string_array(TALLOC_CTX *mem_ctx,
+                                char **arr1, size_t len1,
+                                char **arr2, size_t len2)
+{
+    size_t i, j;
+    size_t new_size = len1 + len2;
+    char ** string_array = talloc_realloc(mem_ctx, arr1, char *, new_size + 1);
+    if (string_array == NULL) {
+        return NULL;
+    }
+
+    for (i=len1, j=0; i < new_size; ++i,++j) {
+        string_array[i] = talloc_steal(string_array,
+                                       arr2[j]);
+    }
+
+    string_array[i] = NULL;
+
+    return string_array;
+}