core: tokbuf: Fix up token buffer

Signed-off-by: Chloe M. <chloe@mirocom.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/cescal/tokbuf.h b/include/cescal/tokbuf.h
index 61b80a3..dd1a2ab 100644
--- a/include/cescal/tokbuf.h
+++ b/include/cescal/tokbuf.h
@@ -38,6 +38,16 @@ int tokbuf_init(struct tokbuf *tokbuf);
 int tokbuf_push(struct tokbuf *tokbuf, struct token *tok);
 
 /*
+ * Pop a token from the token buffer
+ *
+ * @tokbuf:  Token buffer to pop from
+ * @res:     Result is written here
+ *
+ * Returns zero on success
+ */
+int tokbuf_pop(struct tokbuf *tokbuf, struct token *res);
+
+/*
  * Peek at the token buffer from a negative offset backwards
  *
  * @tokbuf: Token buffer to read from