From d6f7078aab3050629a63d9b9d92f30e1ca5a9aa1 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sat, 24 Jul 2021 15:04:18 +0000
Subject:  Add cdb_init_at and cdb_init_fromfd, rename cdb_reader

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libstddjb/cdb_init_at.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/libstddjb/cdb_init_at.c

(limited to 'src/libstddjb/cdb_init_at.c')

diff --git a/src/libstddjb/cdb_init_at.c b/src/libstddjb/cdb_init_at.c
new file mode 100644
index 0000000..faea790
--- /dev/null
+++ b/src/libstddjb/cdb_init_at.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/djbunix.h>
+#include <skalibs/cdb.h>
+#include <skalibs/unix-transactional.h>
+
+int cdb_init_at (cdb *c, int dirfd, char const *file)
+{
+  int fd = open_readat(dirfd, file) ;
+  if (fd < 0) return 0 ;
+  if (!cdb_init_fromfd(c, fd))
+  {
+    fd_close(fd) ;
+    return 0 ;
+  }
+  fd_close(fd) ;
+  return 1 ;
+}
-- 
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