This code has been disabled since it was committed 20 years ago.  While
there, eliminate two instances of the same dead assignment.

ok?

Index: mkioconf.c
===================================================================
RCS file: /var/cvs/src/usr.sbin/config/mkioconf.c,v
retrieving revision 1.35
diff -u -p -r1.35 mkioconf.c
--- mkioconf.c  16 Oct 2016 17:50:00 -0000      1.35
+++ mkioconf.c  22 Oct 2016 21:17:04 -0000
@@ -233,7 +233,6 @@ emitlocnames(FILE *fp)
        int added, start;
        int v, j, x;
 
-#if 1
        addlocnami(-1);
        for (p = packed; (i = *p) != NULL; p++) {
                /*printf("child %s\n", i->i_name);*/
@@ -246,7 +245,6 @@ emitlocnames(FILE *fp)
 
                        /* add all the names */
                        a = i->i_atattr;
-                       nv = a->a_locs;
                        added = 0;
                        for (nv = a->a_locs, v = 0; nv != NULL;
                            nv = nv->nv_next, v++) {
@@ -268,23 +266,6 @@ emitlocnames(FILE *fp)
        for (p = packed; (i = *p) != NULL; p++)
                if (i->i_pvlen)
                        i->i_locnami = i->i_parents[0]->i_plocnami;
-#else
-       addlocnami(-1);
-       for (p = packed; (i = *p) != NULL; p++) {
-
-               i->i_locnami = nlocnami;
-
-               /* add all the names */
-               a = i->i_atattr;
-               nv = a->a_locs;
-               for (nv = a->a_locs, v = 0; nv != NULL; nv = nv->nv_next, v++)
-                       addlocnami(addlocname(nv->nv_name));
-
-               /* terminate list of names */
-               addlocnami(-1);
-
-       }
-#endif
        if (fprintf(fp, "\nchar *locnames[] = {\n") < 0)
                return (1);
        for (j = 0; j < nlocnames; j++)
@@ -359,7 +340,6 @@ struct cfdata cfdata[] = {\n\
                if (v == 0 && fputs("root", fp) < 0)
                        return (1);
                a = i->i_atattr;
-               nv = a->a_locs;
                for (nv = a->a_locs, v = 0; nv != NULL; nv = nv->nv_next, v++)
                        if (fprintf(fp, " %s %s",
                            nv->nv_name, i->i_locs[v]) < 0)

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