perf trace: Don't use pager if scripting

It's useful for paging through raw traces, but just gets in the
way when scripting.

Signed-off-by: Tom Zanussi <[email protected]>
Cc: [email protected]
Cc: [email protected]
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b8153db..407041d 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -573,7 +573,8 @@
 
 	if (symbol__init() < 0)
 		return -1;
-	setup_pager();
+	if (!script_name)
+		setup_pager();
 
 	session = perf_session__new(input_name, O_RDONLY, 0);
 	if (session == NULL)