Add return values to doxygen comments

diff --git a/src/lib/unlang/tmpl.c b/src/lib/unlang/tmpl.c
index fe96e217544536ddee8dae8895e2475d132c559d..9d772f1c78dfcc046c88d8b5591a001d1c580e5c 100644 (file)
--- a/src/lib/unlang/tmpl.c
+++ b/src/lib/unlang/tmpl.c
@@ -255,6 +255,9 @@ push:
  * @param[in] tmpl             the tmpl to expand
  * @param[in] args             additional controls for expanding #TMPL_TYPE_EXEC,
  *                             and where the status of exited programs will be stored.
+ * @return
+ *     - 0 on success
+ *     - -1 on failure
  */
 int unlang_tmpl_push(TALLOC_CTX *ctx, fr_value_box_list_t *out, request_t *request,
                     tmpl_t const *tmpl, unlang_tmpl_args_t *args)