From ff878bb0bde20a47eafeed5de8335cfc94f56554 Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Thu, 10 Mar 2016 18:50:15 +1000
Subject: [PATCH] * src/backends/exec.c : add error()

---
 src/backends/exec.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/backends/exec.c b/src/backends/exec.c
index 3c97c1a..4a912b5 100644
--- a/src/backends/exec.c
+++ b/src/backends/exec.c
@@ -197,6 +197,13 @@ ready(cfg_t *cfg) {
   return false;
 }
 
+char *
+error(cfg_t *cfg) {
+  assert(cfg != NULL);
+
+  return cfg->error;
+}
+
 bool
 start(cfg_t *cfg) {
   assert(cfg != NULL);