* Cleanup includes in header files * include libc headers without libc/ prefix * fix * fix2 * fix3 * fix4 * some bss lol * bss * fix
* remove more global.h references * .bss
* split sys_math, sys_math3d, z_lib from global.h * suggestions * forgot this * more math stuff * nit fix * re-add ichain.h * resolve tharo's comments