990107-1.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 8 行

static int
java_double_finite (d)
     double  d;
{
  long long  *ip = (long long  *) &d;
  return (*ip & 0x7ff0000000000000LL ) != 0x7ff0000000000000LL ;
}