Use gcc -ansi -pedantic in 9c.  Fix many non-C89-isms.
diff --git a/src/libauth/auth_proxy.c b/src/libauth/auth_proxy.c
index 8761cc9..257bafe 100644
--- a/src/libauth/auth_proxy.c
+++ b/src/libauth/auth_proxy.c
@@ -6,7 +6,7 @@
 #include "authlocal.h"
 
 enum { 
-	ARgiveup = 100,
+	ARgiveup = 100
 };
 
 static uchar*