From 633445be1a9be37ae727c044417f5607706cf4ae Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 26 Jun 2018 00:25:28 +0000
Subject:  Initial commit

---
 src/libnsss/nsss_unix_rewind.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/libnsss/nsss_unix_rewind.c

(limited to 'src/libnsss/nsss_unix_rewind.c')

diff --git a/src/libnsss/nsss_unix_rewind.c b/src/libnsss/nsss_unix_rewind.c
new file mode 100644
index 0000000..2b8c6b3
--- /dev/null
+++ b/src/libnsss/nsss_unix_rewind.c
@@ -0,0 +1,13 @@
+/* ISC license. */
+
+#include <unistd.h>
+#include <skalibs/buffer.h>
+#include <nsss/nsss-unix.h>
+
+int nsss_unix_rewind (nsss_unix_t *a)
+{
+  int fd = buffer_fd(&a->b) ;
+  if (lseek(fd, 0, SEEK_SET) < 0) return 0 ;
+  buffer_init(&a->b, &buffer_read, fd, a->buf, NSSS_UNIX_BUFSIZE) ;
+  return 1 ;
+}
-- 
cgit 1.4.1