Use gcc -ansi -pedantic in 9c.  Fix many non-C89-isms.
diff --git a/src/cmd/plumb/fsys.c b/src/cmd/plumb/fsys.c
index e9be1eb..4ae99af 100644
--- a/src/cmd/plumb/fsys.c
+++ b/src/cmd/plumb/fsys.c
@@ -92,7 +92,7 @@
 {
 	{ ".",			QTDIR,	Qdir,			0500|DMDIR },
 	{ "rules",		QTFILE,	Qrules,		0600 },
-	{ "send",		QTFILE,	Qsend,		0200 },
+	{ "send",		QTFILE,	Qsend,		0200 }
 };
 static int	ndir = NQID;