Modify file.h to maintain API compatibility with earlier versions. If a recent

compiler is being used, then a warning will show up for any modules still using
the old name "private" instead of "_private".
(patch suggested by paravoid)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@91032 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/autoconfig.h.in

@@ -47,6 +47,9 @@
 /* Define to 1 if your GCC C compiler supports the 'const' attribute. */
 #undef HAVE_ATTRIBUTE_const
 
+/* Define to 1 if your GCC C compiler supports the 'deprecated' attribute. */
+#undef HAVE_ATTRIBUTE_deprecated
+
 /* Define to 1 if your GCC C compiler supports the 'malloc' attribute. */
 #undef HAVE_ATTRIBUTE_malloc
 

include/asterisk/compiler.h

@@ -53,4 +53,10 @@
 #define attribute_malloc
 #endif
 
+#if HAVE_ATTRIBUTE_deprecated
+#define attribute_deprecated __attribute__((deprecated))
+#else
+#define attribute_deprecated
+#endif
+
 #endif /* _ASTERISK_COMPILER_H */

include/asterisk/file.h

@@ -132,7 +132,13 @@ struct ast_filestream {
 	FILE *f;
 	struct ast_frame fr;	/* frame produced by read, typically */
 	char *buf;		/* buffer pointed to by ast_frame; */
-	void *_private;	/* pointer to private buffer */
+	/* pointer to private buffer */
+	union {
+		void *_private;
+#if !defined(__cplusplus) && !defined(c_plusplus)
+		void *private attribute_deprecated;
+#endif
+	};
 	const char *orig_chan_name;
 };