From 81ee46e41d24b624339bbed566c95cc99eddae0f Mon Sep 17 00:00:00 2001
From: kiyan42 <yazdani.kiyan@protonmail.com>
Date: Sat, 25 Apr 2020 16:26:29 +0200
Subject: [PATCH] fix: print_err not being defined

---
 lua/lib/fs.lua | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lua/lib/fs.lua b/lua/lib/fs.lua
index 50163bc3..a8bc1e1c 100644
--- a/lua/lib/fs.lua
+++ b/lua/lib/fs.lua
@@ -17,6 +17,12 @@ local function link_to(path)
     return luv.fs_readlink(path) or ''
 end
 
+local function print_err(err)
+  if err then
+    api.nvim_err_writeln(err)
+  end
+end
+
 local function system(v)
     print_err(api.nvim_call_function('system', { v }))
 end