On Sat, 12 Jul 2025, Cheng-Yang Chou wrote: > Signed-off-by: Cheng-Yang Chou <yphbchou0911@xxxxxxxxx> > --- > src/pmqtest/pmqtest.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/src/pmqtest/pmqtest.c b/src/pmqtest/pmqtest.c > index 04e36a1..eb20baa 100644 > --- a/src/pmqtest/pmqtest.c > +++ b/src/pmqtest/pmqtest.c > @@ -75,6 +75,7 @@ void *pmqthread(void *param) > int policy = SCHED_FIFO; > struct sched_param schedp; > struct timespec ts; > + int ret; > > memset(&schedp, 0, sizeof(schedp)); > schedp.sched_priority = par->priority; > @@ -189,7 +190,10 @@ void *pmqthread(void *param) > int tracing_enabled = > open(tracing_enabled_file, O_WRONLY); > if (tracing_enabled >= 0) { > - write(tracing_enabled, "0", 1); > + ret = write(tracing_enabled, "0", 1); > + if (ret < 0) > + fatal("Could not write to %s: %s\n", > + tracing_enabled_file, strerror(errno)); > close(tracing_enabled); > } else > fatal("Could not access %s\n", tracing_enabled_file); > -- > 2.48.1 > > > Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>