Re: [PATCH v3 14/15] tools/lib/traceevent: Change description of few APIs

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Ping.

-- Steve


On Fri, 30 Nov 2018 22:58:32 -0500
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> On Fri, 30 Nov 2018 22:43:01 -0500
> Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> 
> > > diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
> > > index 7b26b9e3a4ba..aed098f29b66 100644
> > > --- a/tools/lib/traceevent/event-parse.c
> > > +++ b/tools/lib/traceevent/event-parse.c
> > > @@ -6441,7 +6441,7 @@ int tep_get_any_field_val(struct trace_seq *s, struct tep_event *event,
> > >   * @record: The record with the field name.
> > >   * @err: print default error if failed.
> > >   *
> > > - * Returns: 0 on success, -1 field not found, or 1 if buffer is full.
> > > + * Returns: 1 on success, -1 field not found, or 0 if buffer is full.    
> > 
> > Actually, it looks like it returns the length written on success.  
> 
> And this actually changed by your update to trace_seq_printf() in patch
> 11.
> 
> Luckily, it appears that the only use cases just check for the -1. :-)
> 
> -- Steve
> 
> >   
> > >   */
> > >  int tep_print_num_field(struct trace_seq *s, const char *fmt,
> > >  			struct tep_event *event, const char *name,
> > > @@ -6473,7 +6473,7 @@ int tep_print_num_field(struct trace_seq *s, const char *fmt,
> > >   * @record: The record with the field name.
> > >   * @err: print default error if failed.
> > >   *
> > > - * Returns: 0 on success, -1 field not found, or 1 if buffer is full.
> > > + * Returns: 1 on success, -1 field not found, or 0 if buffer is full.    
> > 
> > This too.  




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