{"version":"1.0","title":" main\u3092\u4e00\u5ea6\u3082\u547c\u3070\u306a\u3044\u3070\u304b\u308a\u304b\u8e42\u8e99\u3059\u308b","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyupo5656.hatenadiary.org%2Fentry%2F20060828%2Fp1\" title=\" main\u3092\u4e00\u5ea6\u3082\u547c\u3070\u306a\u3044\u3070\u304b\u308a\u304b\u8e42\u8e99\u3059\u308b - memologue\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":null,"url":"https://yupo5656.hatenadiary.org/entry/20060828/p1","type":"rich","blog_title":"memologue","categories":["GCC"],"description":"shinh\u3055\u3093\u306e\u300c\u3075\u3068\u30a4\u30e4\u306a\u30b3\u30fc\u30c9\u3092\u601d\u3044\u3064\u304d\u307e\u3057\u305f\u300d\u306b\u30a4\u30f3\u30b9\u30d1\u30a4\u30e4\u3055\u308c\u3066\u307f\u307e\u3057\u305f\u3002 % cat iyana.c #include <stdio.h> #include <stdlib.h> int main; __attribute__((constructor, destructor)) static void x() { if (main) puts(\"world!\"); else exit(main = puts(\"hello\")); } % gcc -Wall iyana.c iyana.c:4: warning: \u2018main\u2019 is usually a function % ./a.\u2026","width":"100%","author_name":"yupo5656","author_url":"https://blog.hatena.ne.jp/yupo5656/","blog_url":"https://yupo5656.hatenadiary.org/","published":"2006-08-28 00:00:00"}