1 files changed, 15 insertions, 0 deletions
diff --git a/src/libskabus/skabus_rpc_qlist_ack.c b/src/libskabus/skabus_rpc_qlist_ack.c
new file mode 100644
index 0000000..894f530
--- /dev/null
+++ b/src/libskabus/skabus_rpc_qlist_ack.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <string.h>
+#include <skalibs/uint64.h>
+#include <skalibs/genalloc.h>
+#include <skabus/rpc.h>
+
+void skabus_rpc_qlist_ack (skabus_rpc_t *a, size_t n)
+{
+  uint64_t len = genalloc_len(uint64_t, &a->qlist) ;
+  uint64_t *p = genalloc_s(uint64_t, &a->qlist) ;
+  if (n > len) n = len ;
+  memmove(p, p + n * sizeof(uint64_t), (len - n) * sizeof(uint64_t)) ;
+  genalloc_setlen(uint64_t, &a->qlist, len - n) ;
+}