Initial commit

1 files changed, 13 insertions, 0 deletions

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 ;
+}