oksh-noxz [fork] Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh).
	git clone https://noxz.tech/git/oksh-noxz.git
	oksh-noxz

commit: 6ad610f8a0737da31cb8df950255400684b1c3da
parent: f6a92e09192397cdb79735b6954b664259f19b27
author: Brian Callahan <bcallah@openbsd.org>
date:   Fri, 12 Jan 2018 23:33:13 -0500

Unbreak Linux... will have to think of a workaround if/when the time comes.

diff --git a/portable.h b/portable.h
@@ -38,10 +38,6 @@
 #define CHILD_MAX	80
 #endif /* !CHILD_MAX */
 
-#ifndef _CS_PATH
-#define _CS_PATH 1
-#endif /* !CS_PATH */
-
 #ifndef O_EXLOCK
 #define O_EXLOCK	0
 #endif /* !O_EXLOCK */