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>
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| .. | ||
| arc | ||
| arm | ||
| arm64 | ||
| common | ||
| mips | ||
| nios2 | ||
| posix | ||
| riscv | ||
| shields | ||
| sparc | ||
| x86 | ||
| xtensa | ||
| CMakeLists.txt | ||
| deprecated.cmake | ||
| index.rst | ||
| Kconfig | ||