zephyr/samples/subsys/shell/shell_module
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
..
src samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
CMakeLists.txt
Kconfig samples: fix shell_module Kconfig menu name 2022-07-20 09:41:32 -05:00
overlay-usb.conf samples: Explicitly disable boot USB device support init at boot 2023-01-10 12:21:10 +01:00
prj_getopt.conf
prj_login.conf
prj_minimal_rtt.conf
prj_minimal.conf
prj.conf
sample.yaml
usb.overlay