Many warning fixes from PC Drew ([quagga-dev 940]) and removing using PAGER
from vtysh ([quagga-dev 932]).
diff --git a/ospf6d/ospf6_main.c b/ospf6d/ospf6_main.c
index be46f3f..f0a23eb 100644
--- a/ospf6d/ospf6_main.c
+++ b/ospf6d/ospf6_main.c
@@ -97,7 +97,13 @@
 char *pid_file = PATH_OSPF6D_PID;
 
 /* for reload */
+
+#ifdef MAXPATHLEN
+char _cwd[MAXPATHLEN];
+#else
 char _cwd[64];
+#endif
+
 char _progpath[64];
 int _argc;
 char **_argv;