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>
|
||
|---|---|---|
| .. | ||
| include | ||
| paging | ||
| atomic_c.c | ||
| banner.c | ||
| CMakeLists.txt | ||
| compiler_stack_protect.c | ||
| condvar.c | ||
| device.c | ||
| errno.c | ||
| events.c | ||
| fatal.c | ||
| futex.c | ||
| idle.c | ||
| init.c | ||
| Kconfig | ||
| Kconfig.vm | ||
| kheap.c | ||
| mailbox.c | ||
| main_weak.c | ||
| mem_domain.c | ||
| mem_slab.c | ||
| mempool.c | ||
| mmu.c | ||
| msg_q.c | ||
| mutex.c | ||
| pipes.c | ||
| poll.c | ||
| queue.c | ||
| sched.c | ||
| sem.c | ||
| smp.c | ||
| stack.c | ||
| system_work_q.c | ||
| thread.c | ||
| timeout.c | ||
| timer.c | ||
| usage.c | ||
| userspace_handler.c | ||
| userspace.c | ||
| version.c | ||
| work.c | ||
| xip.c | ||