-extern char pipefs_dir[PATH_MAX];
-extern char keytabfile[PATH_MAX];
-extern char ccachedir[PATH_MAX];
-extern char gethostname_ex[PATH_MAX];
-extern int use_memcache;
+extern char *pipefs_dir;
+extern char *keytabfile;
+extern char *ccachedir;
+extern char gethostname_ex[PATH_MAX];
+extern int use_memcache;
TAILQ_HEAD(clnt_list_head, clnt_info) clnt_list;