Use gcc -ansi -pedantic in 9c. Fix many non-C89-isms.

src/cmd/faces/facedb.c

@@ -9,7 +9,7 @@
 
 enum	/* number of deleted faces to cache */
 {
-	Nsave	= 20,
+	Nsave	= 20
 };
 
 static Facefile	*facefiles;

src/cmd/faces/faces.h

@@ -9,7 +9,7 @@ enum	/* face strings */
 
 enum
 {
-	Facesize = 48,
+	Facesize = 48
 };
 
 typedef struct Face		Face;

src/cmd/faces/main.c

@@ -36,7 +36,7 @@ char *procnames[] = {
 	"main",
 	"time",
 	"mouse",
-	"resize",
+	"resize"
 };
 
 Rectangle leftright = {0, 0, 20, 15};