{"provider_name":"Hatena Blog","author_name":"masami256","height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/masami256/","blog_url":"https://kernhack.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkernhack.hatenablog.com%2Fentry%2F2017%2F06%2F03%2F225750\" title=\"\u03c6(..)\u30e1\u30e2\u30e1\u30e2 gcc\u306e3\u9805\u6f14\u7b97\u5b50\u306e\u62e1\u5f35\u30e1\u30e2 - \u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u03c6(..)\u30e1\u30e2\u30e1\u30e2 gcc\u306e3\u9805\u6f14\u7b97\u5b50\u306e\u62e1\u5f35\u30e1\u30e2","type":"rich","width":"100%","image_url":"https://cdn.mogile.archive.st-hatena.com/v1/image/masami256/302457491265806682.jpg","provider_url":"https://hatena.blog","blog_title":"\u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2","categories":["c"],"description":"Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30b3\u30fc\u30c9\u3092\u8aad\u3093\u3067\u3044\u3066?:\u306a\u3093\u3066\u6f14\u7b97\u5b50\u304c\u4f7f\u308f\u308c\u3066\u3044\u3066\uff1f\uff1f\uff1f\u3068\u601d\u3063\u305f\u306e\u3067\u3081\u3082\u3002 gcc\u306e\u62e1\u5f35\u6a5f\u80fd\u30673\u9805\u6f14\u7b97\u5b50\u306e\u62e1\u5f35\u3068\u3057\u3066Using the GNU Compiler Collection (GCC): Conditionals\u306a\u3093\u3066\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092 z = x ? x : y \u3053\u306e\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd z = x ?: y \u5b9f\u969b\u4f7f\u3063\u3066\u307f\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u3002 masami@saga:~$ cat a.c #include <stdio.h> int main(int argc, char **argv) { char *p = argc > 1 ? arg\u2026","published":"2017-06-03 22:57:50","url":"https://kernhack.hatenablog.com/entry/2017/06/03/225750"}