1 files changed, 9 insertions, 10 deletions
diff --git a/src/libs6/ftrigr_ack.c b/src/libs6/ftrigr_ack.c
index 5c9a9f3..ac5ee7c 100644
--- a/src/libs6/ftrigr_ack.c
+++ b/src/libs6/ftrigr_ack.c
@@ -1,17 +1,16 @@
 /* ISC license. */
 
-#include <stdint.h>
+#include <errno.h>
+
 #include <skalibs/genalloc.h>
+
 #include <s6/ftrigr.h>
+#include "ftrigr-internal.h"
 
-void ftrigr_ack (ftrigr_t *a, size_t n)
+int ftrigr_ack (ftrigr *a, uint32_t id)
 {
-  size_t len = genalloc_len(uint16_t, &a->list) ;
-  a->head += n ;
-  if (a->head > len) a->head = len ;
-  if (a->head == len)
-  {
-    a->head = 0 ;
-    genalloc_setlen(uint16_t, &a->list, 0) ;
-  }
+  ftrigr_data *p = genalloc_s(ftrigr_data, &a->data) + id ;
+  if (p->status && p->status != EAGAIN) return (errno = p->status, 0) ;
+  p->sa.len = 0 ;
+  return 1 ;
 }