zephyr/tests/benchmarks
Keith Packard 0b90fd5adf samples, tests, boards: Switch main return type from void to int
As both C and C++ standards require applications running under an OS to
return 'int', adapt that for Zephyr to align with those standard. This also
eliminates errors when building with clang when not using -ffreestanding,
and reduces the need for compiler flags to silence warnings for both clang
and gcc.

Most of these changes were automated using coccinelle with the following
script:

@@
@@
- void
+ int
main(...) {
	...
-	return;
+	return 0;
	...
}

Approximately 40 files had to be edited by hand as coccinelle was unable to
fix them.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-04-14 07:49:41 +09:00
..
app_kernel samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
cmsis_dsp yamllint: fix all yamllint line-length errors 2023-01-04 01:16:45 +09:00
data_structure_perf ztest: remove the obsolete NULL appended to zassert macros 2022-09-09 07:05:38 -04:00
footprints samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
latency_measure samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
mbedtls samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
sched samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
sched_userspace samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
sys_kernel samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00