9p2000.u
diff --git a/include/9p.h b/include/9p.h
index b6e959b..9d98bba 100644
--- a/include/9p.h
+++ b/include/9p.h
@@ -204,6 +204,7 @@
int nopipe;
int srvfd;
int leavefdsopen; /* magic for acme win */
+ int dotu;
/* below is implementation-specific; don't use */
Fidpool* fpool;
diff --git a/include/libc.h b/include/libc.h
index 8b0c43c..1f86742 100644
--- a/include/libc.h
+++ b/include/libc.h
@@ -638,6 +638,8 @@
#define DMDEVICE 0x00800000 /* mode bit for device file (Unix, 9P2000.u) */
#define DMNAMEDPIPE 0x00200000 /* mode bit for named pipe (Unix, 9P2000.u) */
#define DMSOCKET 0x00100000 /* mode bit for socket (Unix, 9P2000.u) */
+#define DMSETUID 0x00080000 /* mode bit for setuid (Unix, 9P2000.u) */
+#define DMSETGID 0x00040000 /* mode bit for setgid (Unix, 9P2000.u) */
#define DMREAD 0x4 /* mode bit for read permission */
#define DMWRITE 0x2 /* mode bit for write permission */
