func-ptr-1.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 17 行

static double f (float a);
static double (*fp) (float a);

main ()
{
  fp = f;
  if (fp ((float) 1) != 1.0)
    abort ();
  exit (0);
}

static double
f (float a)
{
  return a;
}