diff -rupN INIT.2011-02-08.clean/src/cmd/ksh93/sh/nvdisc.c INIT.2011-02-08/src/cmd/ksh93/sh/nvdisc.c

--- INIT.2011-02-08.clean/src/cmd/ksh93/sh/nvdisc.c 2012-05-02 03:46:22.725281017 -0700

+++ INIT.2011-02-08/src/cmd/ksh93/sh/nvdisc.c 2012-05-02 03:54:19.300127633 -0700

@@ -593,7 +593,7 @@ static char *setdisc(register Namval_t*

action = vp->bltins[type];

vp->bltins[type] = 0;

}

- return(action?(char*)action:"");

+ return((char*)action);

}

static void putdisc(Namval_t* np, const char* val, int flag, Namfun_t* fp)