various cleanup

src/cmd/upas/common/become.c

@@ -1,28 +0,0 @@
-#include "common.h"
-#include <auth.h>
-#include <ndb.h>
-
-/*
- *  become powerless user
- */
-int
-become(char **cmd, char *who)
-{
-	int fd;
-
-	USED(cmd);
-	if(strcmp(who, "none") == 0) {
-		fd = open("#c/user", OWRITE);
-		if(fd < 0 || write(fd, "none", strlen("none")) < 0) {
-			werrstr("can't become none");
-			return -1;
-		}
-		close(fd);
-		// jpc if(newns("none", 0)) {
-		// jpc 	werrstr("can't set new namespace");
-		// jpc	return -1;
-		// jpc }
-	}
-	return 0;
-}
-

src/cmd/upas/common/libsys.c

@@ -454,6 +454,7 @@ sysnames_read(void)
 	if(namev)
 		return namev;
 
+/* XXX */
 	/* free(csgetvalue(0, "sys", alt_sysname_read(), "dom", &t));  jpc */
 	db = ndbopen(unsharp("#9/ndb/local"));
 	free(ndbgetvalue(db, &s, "sys", sysname(),"dom", &t));