From bcebc690878da6cc89fccc50632fa3f398c1dc2a Mon Sep 17 00:00:00 2001
From: Vadim Zhukov <persgray@gmail.com>
Date: Wed, 8 Aug 2018 01:05:23 +0300
Subject: [PATCH] Fix ksh93 hack that breaks dash.

The dash shell fails to implement local command properly, and errors
out in case such simple as "if ! local foo; then ..."
---
 share/cht.sh-posix.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/cht.sh-posix.txt b/share/cht.sh-posix.txt
index 86afd70..e5614e3 100755
--- a/share/cht.sh-posix.txt
+++ b/share/cht.sh-posix.txt
@@ -35,7 +35,7 @@ case "$OSTYPE" in
 esac
 
 # for KSH93
-if ! local foo 2>/dev/null; then
+if echo $KSH_VERSION | grep -q ' 93' && ! local foo 2>/dev/null; then
   alias local=typeset
 fi