[c99] change gcc zero-length array to C99 flexible array declaration

2005-11-26 Paul Jakma <paul.jakma@sun.com>

	* buffer.c: (struct buffer_data) change gcc zero array
	  declaration to C99 incomplete array.
	* stream.h: (struct stream) same
	* ospf_api.c: (struct opaque_lsa) same
diff --git a/lib/stream.h b/lib/stream.h
index 4753f82..564fa3c 100644
--- a/lib/stream.h
+++ b/lib/stream.h
@@ -103,7 +103,7 @@
   size_t getp; 		/* next get position */
   size_t endp;		/* last valid data position */
   size_t size;		/* size of data segment */
-  unsigned char data[0]; /* data pointer */
+  unsigned char data[]; /* data pointer */
 };
 
 /* First in first out queue structure. */