kjhammerle/core: Kajetans C++ standard library without any C++ dependencies @ 5445ff07d8fb8526829007d9bcd3a59097b548a4

Kajetans C++ standard library without any C++ dependencies

Kajetan Johannes Hammerle 5445ff07d8 use easy array string size again		2 lat temu
data	493b3be1e7 Use return values instead of the error callback	2 lat temu
math	493b3be1e7 Use return values instead of the error callback	2 lat temu
test	493b3be1e7 Use return values instead of the error callback	2 lat temu
tests	5445ff07d8 use easy array string size again	2 lat temu
thread	493b3be1e7 Use return values instead of the error callback	2 lat temu
utils	5445ff07d8 use easy array string size again	2 lat temu
meson.build	a965804531 Basic thread wrapper	2 lat temu