{"type":"rich","provider_url":"https://hatena.blog","published":"2009-05-28 23:01:08","image_url":null,"blog_title":"\u3055\u3059\u3089\u3046\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u65e5\u8a18","categories":[],"provider_name":"Hatena Blog","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/tatta/","blog_url":"https://tatta.hatenadiary.org/","url":"https://tatta.hatenadiary.org/entry/20090528/1243519268","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftatta.hatenadiary.org%2Fentry%2F20090528%2F1243519268\" title=\" \u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u306e\u4ee3\u308f\u308a\u306bgoto\u3092\u4f7f\u3046 - \u3055\u3059\u3089\u3046\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"tatta","version":"1.0","description":"\u5024\u3068\u3057\u3066\u306e\u30e9\u30d9\u30eb GCC\u306f\u3044\u308d\u3044\u308d\u306a\u72ec\u81ea\u62e1\u5f35\u304c\u3042\u308b\u3051\u3069\uff0c\u305d\u306e1\u3064\u306b\u30e9\u30d9\u30eb\u306e\u6307\u3059\u30a2\u30c9\u30ec\u30b9\u3092\u5024\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308b\uff0e void *address = &&label; ... label: ... goto *address;\u306e\u3088\u3046\u306b&&\u6f14\u7b97\u5b50\u3092\u30e9\u30d9\u30eb\u540d\u306e\u524d\u306b\u4ed8\u3051\u308b\u3068\uff0c\u305d\u306e\u30e9\u30d9\u30eb\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\uff0c\u901a\u5e38\u306e\u5024\u3068\u540c\u69d8\u306b\u5909\u6570\u306b\u683c\u7d0d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3060\uff0e\u3082\u3061\u308d\u3093goto\u3092\u4f7f\u3063\u3066\u683c\u7d0d\u3057\u305f\u30a2\u30c9\u30ec\u30b9\u3078\u30b8\u30e3\u30f3\u30d7\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3042\u308b\uff0e \u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u306e\u4ee3\u308f\u308a\u306bgoto\u3092\u7528\u3044\u308b \u3053\u3053\u3067\u3044\u3046\u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u3068\u306f\uff0c\u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b\u6b21\u306b\u5b9f\u884c\u3059\u3079\u304d\u95a2\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u623b\u308a\u5024\u3067\u8fd4\u3057\uff0c\u5927\u5143\u306e\u5b9f\u884c\u30eb\u30fc\u30d7\u3067\u306f\u8fd4\u3055\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u5024\u2026","title":" \u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u306e\u4ee3\u308f\u308a\u306bgoto\u3092\u4f7f\u3046"}