From 7e78c133c7a373384411d9fd0e1366b14e4c31d8 Mon Sep 17 00:00:00 2001
From: Fred Hebert <mononcqc@ferd.ca>
Date: Wed, 1 Nov 2017 15:40:09 -0400
Subject: Support OTP-20 Unicode functions

Use either optional compilation or version-safe variants of the string
functions. Prevents warnings when the switch to OTP-21 will happen.
---
 priv/templates/extended_bin | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'priv/templates/extended_bin')

diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin
index 19d9d29..baa239c 100755
--- a/priv/templates/extended_bin
+++ b/priv/templates/extended_bin
@@ -151,7 +151,7 @@ relx_get_nodename() {
     id="longname$(relx_gen_id)-${NAME}"
     "$BINDIR/erl" -boot start_clean \
         -boot_var ERTS_LIB_DIR "$ERTS_LIB_DIR" \
-        -eval '[H]=tl(string:tokens(atom_to_list(node()),"@")), io:format("~s~n",[H]), halt()' \
+        -eval '[_,H]=re:split(atom_to_list(node()),"@",[unicode,{return,list}]), io:format("~s~n",[H]), halt()' \
         -noshell ${NAME_TYPE} $id
 }
 
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