Use gcc -ansi -pedantic in 9c.  Fix many non-C89-isms.
diff --git a/include/event.h b/include/event.h
index 56c1b1c..09cb5c7 100644
--- a/include/event.h
+++ b/include/event.h
@@ -10,13 +10,13 @@
 enum
 {
 	Emouse		= 1,
-	Ekeyboard	= 2,
+	Ekeyboard	= 2
 };
 
 enum
 {
 	MAXSLAVE = 32,
-	EMAXMSG = 128+8192,	/* size of 9p header+data */
+	EMAXMSG = 128+8192	/* size of 9p header+data */
 };
 
 struct	Mouse