On 08/04/2018 08:07 PM, Mark Jonas wrote: > From: Leo Ruan <tingquan.ruan@xxxxxxxxxxxx> > > If you have an application stderr shall not be used by libsocketcan > you can disable all error logging by defining DISABLE_ERROR_LOG. > > Signed-off-by: Leo Ruan <tingquan.ruan@xxxxxxxxxxxx> > Signed-off-by: Mark Jonas <mark.jonas@xxxxxxxxxxxx> > --- > src/libsocketcan.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/src/libsocketcan.c b/src/libsocketcan.c > index c4b95d9..60500cd 100644 > --- a/src/libsocketcan.c > +++ b/src/libsocketcan.c > @@ -36,6 +36,12 @@ > > #include <libsocketcan.h> > > +/* Define DISABLE_ERROR_LOG to disable printing of error messages to stderr. */ > +#ifdef DISABLE_ERROR_LOG > +#define perror(x) > +#define fprintf(...) > +#endif > + > #define parse_rtattr_nested(tb, max, rta) \ > (parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta))) > > Can you add a configure switch for this? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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