Function throw_error

src/eepp/system/lua-str.cpp:56–69

// error handling, hm?? NB

static int throw_error( const char* fmt, ... ) {
	char buff[1024];
	va_list ap;
	va_start( ap, fmt );
	vsnprintf( buff, sizeof( buff ), fmt, ap );
	va_end( ap );
	if ( !s_fail_fun ) {
		fprintf( stderr, "%s\n", buff );
		exit( 1 );
	} else {
		s_fail_fun( buff );
	}
	return 0;
}

static int check_capture( MatchState* ms, int l ) {
	l -= '1';