--- a/src/cmd/ksh93/sh/init.c

+++ b/src/cmd/ksh93/sh/init.c

@@ -1933,6 +1933,11 @@ static void env_init(Shell_t *shp)

*dp++ = 0;

if(mp = dtmatch(shp->var_base,cp))

{

+ if(strcmp(cp,VERSIONNOD->nvname)==0)

+ {

+ dp[-1] = '=';

+ continue;

+ }

mp->nvenv = (char*)cp;

dp[-1] = '=';

}