https://github.com/philosophofee/SBSPSS/blob/master/source/system/vsprintf.cpp https://github.com/philosophofee/SBSPSS/blob/master/source/s... looks like they

https://github.com/philosophofee/SBSPSS/blob/master/source/system/vsprintf.cpp https://github.com/philosophofee/SBSPSS/blob/master/source/s... looks like they copied it from a website talking about linux