Method FilterByExtension

src/file.cpp:798–813

void FCEUARCHIVEFILEINFO::FilterByExtension(const char** ext)
{
	if(!ext) return;
	int count = size();
	for(int i=count-1;i>=0;i--) {
		std::string fext = getExtension((*this)[i].name.c_str());
		const char** currext = ext;
		while(*currext) {
			if(fext == *currext)
				goto ok;
			currext++;
		}
		this->erase(begin()+i);
	ok: ;
	}
}