protobuf: use pretty output for pstree

Signed-off-by: Stanislav Kinsbursky <skinsbursky@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-show.c

@@ -283,7 +283,8 @@ static void pstree_handler(int fd, void *obj, int collect)
 
 void show_collect_pstree(int fd, int collect)
 {
-	pb_show_plain_payload(fd, PB_PSTREE, pstree_handler, collect);
+	pb_show_plain_payload_pretty(fd, PB_PSTREE, pstree_handler,
+				     collect, "1:%d 2:%d 3:%d 4:%d 5:%d");
 }
 
 void show_pstree(int fd, struct cr_options *o)

include/protobuf.h

@@ -82,8 +82,15 @@ extern void do_pb_show_plain(int fd, int type, int single_entry,
 		void (*payload_hadler)(int fd, void *obj, int flags),
 		int flags, const char *pretty_fmt);
 
-#define pb_show_plain_payload(__fd, __type, payload_hadler, flags)			\
-	do_pb_show_plain(__fd, __type, 0, payload_hadler, flags, NULL)
+/* Don't have objects at hands to also do typechecking here */
+#define pb_show_plain_payload_pretty(__fd, __type, payload_hadler, flags, pretty)	\
+	do_pb_show_plain(__fd, __type, 0, payload_hadler, flags, pretty)
+
+#define pb_show_plain_payload(__fd, __proto_message_name, payload_hadler, flags)	\
+	pb_show_plain_payload_pretty(__fd, __proto_message_name, payload_hadler, flags, NULL)
+
+#define pb_show_plain_pretty(__fd, __proto_message_name, __pretty)		\
+	pb_show_plain_payload_pretty(__fd, __proto_message_name, NULL, 0, __pretty)
 
 #define pb_show_plain(__fd, __type)							\
 	pb_show_plain_payload(__fd, __type, NULL, 0)