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-rw-r--r--src/eval/eval_err.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/eval/eval_err.cc b/src/eval/eval_err.cc
index 3d90262..6a7c4e0 100644
--- a/src/eval/eval_err.cc
+++ b/src/eval/eval_err.cc
@@ -8,6 +8,9 @@ using namespace std;
namespace ov4
{
+/*
+ * print exec error message
+ */
void eval_err(int err)
{
switch (err)