From 41dec6436242c4daccdd9fdee3ac052004c439bd Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Mon, 16 Mar 2026 21:09:38 +0000
Subject:  Refactor ftrig using sass; clean up API a bit, update its users

---
 src/libs6/ftrigr_peek.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/libs6/ftrigr_peek.c

(limited to 'src/libs6/ftrigr_peek.c')

diff --git a/src/libs6/ftrigr_peek.c b/src/libs6/ftrigr_peek.c
new file mode 100644
index 0000000..155fce3
--- /dev/null
+++ b/src/libs6/ftrigr_peek.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <sys/uio.h>
+#include <errno.h>
+
+#include <skalibs/genalloc.h>
+
+#include <s6/ftrigr.h>
+#include "ftrigr-internal.h"
+
+int ftrigr_peek (ftrigr *a, uint32_t id, struct iovec *v)
+{
+  ftrigr_data *p = genalloc_s(ftrigr_data, &a->data) + id ;
+  switch (p->status)
+  {
+    case EAGAIN : return 0 ;
+    case 0 :
+    {
+      v->iov_base = p->sa.s ;
+      v->iov_len = p->sa.len ;
+      return 1 ;
+    }
+    default: break ;
+  }
+  return (errno = p->status, -1) ;
+}
-- 
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