From feb10708ae302e3ea7a8b2d2c137f5580e56ef85 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Thu, 10 Feb 2022 16:40:40 -0800
Subject: [PATCH] hacky support for caller main in file permissions

---
 src/teliva.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/teliva.c b/src/teliva.c
index fd8d105..a430676 100644
--- a/src/teliva.c
+++ b/src/teliva.c
@@ -333,6 +333,8 @@ char* caller(lua_State* L) {
   memset(result, '\0', 1024);
   if (ar.name)
     strncpy(result, ar.name, 1020);
+  else  /* TODO: distinguish functions called from C */
+    strncpy(result, "main", 1020);
   return result;
 }