--- src/cmd/ksh93/bltins/misc.c
+++ src/cmd/ksh93/bltins/misc.c	2011-02-22 13:03:35.783936889 +0000
@@ -273,7 +273,6 @@ int    b_dot_cmd(register int n,char *ar
 	shp->st.self = &savst;
 	shp->topscope = (Shscope_t*)shp->st.self;
 	prevscope->save_tree = shp->var_tree;
-	shp->st.cmdname = argv[0];
 	if(np)
 		shp->st.filename = np->nvalue.rp->fname;
 	nv_putval(SH_PATHNAMENOD, shp->st.filename ,NV_NOFREE);