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 | 5 ++---
src/signaltest/signaltest.c | 2 +-
4 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c
index a02f706..36b64ca 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 a0477cc..e6cf0ce 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 1362404..a00e86f 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -138,7 +138,7 @@ static void perr(char *fmt, ...)
perror(buffer);
fflush(stderr);
- exit(-1);
+ exit(1);
}
static void print_progress_bar(int percent)
@@ -226,7 +226,6 @@ static void parse_options (int argc, char *argv[])
break;
}
}
-
}
static unsigned long long get_time(void)
@@ -604,7 +603,7 @@ 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 b80969b..59f979e 100644
--- a/src/signaltest/signaltest.c
+++ b/src/signaltest/signaltest.c
@@ -323,7 +323,7 @@ int main(int argc, char **argv)
process_options(argc, argv);
if (check_privs())
- exit(-1);
+ exit(1);
/* lock all memory (prevent paging) */
if (lockall)
--
2.1.0
--
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