On Wed, 24 Feb 2016, Luiz Capitulino wrote: > The kernel uses only 8 bits of the status as a return > code, so this actually becomes 255 in the shell. > > In any case, the most widely convension is exit(1) > for failures, so let's be consistent. > > Signed-off-by: Luiz Capitulino <lcapitulino@xxxxxxxxxx> > --- > src/pi_tests/pi_stress.c | 2 +- > src/pi_tests/pip_stress.c | 6 +++--- > src/rt-migrate-test/rt-migrate-test.c | 8 ++++---- > src/signaltest/signaltest.c | 2 +- > 4 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c > index aaa36c3..574fb65 100644 > --- a/src/pi_tests/pi_stress.c > +++ b/src/pi_tests/pi_stress.c > @@ -634,7 +634,7 @@ int verify_cpu(int cpu) > if (status == -1) { > err = errno; > fprintf(stderr, "sched_getaffinity %s\n", strerror(err)); > - exit(-1); > + exit(1); > } > > if (CPU_ISSET(cpu, &mask)) > diff --git a/src/pi_tests/pip_stress.c b/src/pi_tests/pip_stress.c > index 812a703..bef1f92 100644 > --- a/src/pi_tests/pip_stress.c > +++ b/src/pi_tests/pip_stress.c > @@ -95,7 +95,7 @@ int main(void) > *minimum_priority = sched_get_priority_min(policy); > > if (check_privs()) > - exit(-1); > + exit(1); > > mptr = mmap_page(); /* Get a page of shared memory */ > resource = (pthread_mutex_t*)mptr; /* point our lock to it */ > @@ -138,7 +138,7 @@ int main(void) > pid2 = fork(); /* parent code */ > if (pid2 == -1) { > perror("fork: "); > - exit(-1); > + exit(1); > } else if (pid2 != 0) { /* parent code */ > high(pid2); > } else { /* child code */ > @@ -231,7 +231,7 @@ void *mmap_page(void) > mptr = mmap(NULL, pgsize, PROTRW, MMAP_FLAGS, 0, 0); > if (mptr == MAP_FAILED) { > perror("In function mmap_page - mmap"); > - exit(-1); > + exit(1); > } > > return mptr; > diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c > index 6e8acc2..4a7ecbb 100644 > --- a/src/rt-migrate-test/rt-migrate-test.c > +++ b/src/rt-migrate-test/rt-migrate-test.c > @@ -141,7 +141,7 @@ static void perr(char *fmt, ...) > > perror(buffer); > fflush(stderr); > - exit(-1); > + exit(1); > } > > static void print_progress_bar(int percent) > @@ -228,11 +228,11 @@ static void parse_options (int argc, char *argv[]) > } > if (nr_runs <= 0) { > fprintf(stderr, "Error: --loops argument is non-positive. Exiting.\n"); > - exit(-1); > + exit(1); > } > if (prio_start < 1 || prio_start > 99) { > fprintf(stderr, "Error: invalid value for --prio: %d (valid: 1-99)\n", prio_start); > - exit(-1); > + exit(1); > } > } > > @@ -599,7 +599,7 @@ int main (int argc, char **argv) > exit(2); > } > if (check < 0) > - exit(-1); > + exit(1); > else > exit(0); > > diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c > index 9454a26..7eaceec 100644 > --- a/src/signaltest/signaltest.c > +++ b/src/signaltest/signaltest.c > @@ -318,7 +318,7 @@ int main(int argc, char **argv) > int i, ret = -1; > > if (check_privs()) > - exit(-1); > + exit(1); > > process_options(argc, argv); > > -- > 2.1.0 > > -- This should be okay, but the patch doesn't apply, probably because you're not using the most recent source. If you respin this patch and it applies cleanly I'll probably take it. (unless someone tells me that something like rteval or Carsten's tests require an exit of -1 Thanks John -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html