move trailing newline into trace-read

The seq buffer filled by pevent_print_event could overflow,
and in that case we still want the output to have a newline
at the end. Therefore, change the API to not include it in
the printed buffer and output it manually.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

2 files changed, 1 insertions, 1 deletions

diff --git a/parse-events.c b/parse-events.c
index 48f29d3..74c5aa9 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -3280,7 +3280,6 @@ void pevent_print_event(struct trace_seq *s,
                 event->handler(s, data, size, event);
         else
                 pretty_print(s, data, size, event);
-        trace_seq_putc(s, '\n');
 }
 
 static void print_fields(struct trace_seq *s, struct print_flag_sym *field)
diff --git a/trace-read.c b/trace-read.c
index 3f76833..9be0817 100644
--- a/trace-read.c
+++ b/trace-read.c
@@ -611,6 +611,7 @@ static void show_data(int cpu)
         trace_seq_init(&s);
         pevent_print_event(&s, cpu, record->data, record->size, record->ts);
         trace_seq_do_printf(&s);
+        printf("\n");
 
         free(record);
 }