{"id":193,"date":"2012-11-15T16:05:34","date_gmt":"2012-11-15T16:05:34","guid":{"rendered":"http:\/\/www.selinuxplus.com\/?p=193"},"modified":"2013-06-07T07:38:58","modified_gmt":"2013-06-07T07:38:58","slug":"fork","status":"publish","type":"post","link":"http:\/\/www.selinuxplus.com\/?p=193","title":{"rendered":"fork()"},"content":{"rendered":"<p>fork\u4e4b\u540e\uff0c\u4ece fork \u5904\u5f00\u59cb\u7236\u5b50\u8fdb\u7a0b\u5e76\u884c\u6267\u884c\uff0c\u516c\u6709\u53d8\u91cf\u7684\u503c\u4e5f\u5728 fork \u5904\u88ab\u590d\u5236\uff08\u5f53\u65f6\u7684\u503c\uff09\uff0c\u5219\u7236\u5b50\u8fdb\u7a0b\u5206\u522b\u4f7f\u7528\u5404\u81ea\u7684\u590d\u672c\uff08\u800c\u975e\u5171\u4eab\uff09<\/p>\n<pre class=\"lang:default decode:true \" >for( i = 0; i &lt; 5; i++ )   \r\n    if( fork() == 0 )   \r\n        continue;   <\/pre>\n<p>\u5171\u751f\u6210\u591a\u5c11\u4e2a\u5b50\u8fdb\u7a0b\uff1f<br \/>\n\u7b80\u67e5\u4e86\u4e00\u4e0b fork() \u7684\u77e5\u8bc6\uff0c\u5b83\u8c03\u7528\u4e00\u6b21\uff0c\u8fd4\u56de\u4e24\u6b21\uff0c\u8fdb\u5165\u5b50\u8fdb\u7a0b\u5e76\u8fd4\u56de\u4e00\u6b21\uff0c\u7136\u540e\u9000\u5230\u7236\u8fdb\u7a0b\u518d\u8fd4\u56de\u4e00\u6b21\uff0c\u5b50\u8fdb\u7a0b\u4e2d\u8fd4\u56de\u503c\u4e3a 0\uff0c\u7236\u8fdb\u7a0b\u4e2d\u8fd4\u56de\u7684\u662f\u5b50\u8fdb\u7a0b\u7684\u8fdb\u7a0b\u53f7\u3002<br \/>\n\u8fd9\u5c31\u662f\u4e00\u4e2a\u4e8c\u9879\u6811\uff0c\u4e8c\u9879\u6811\u7ed3\u70b9\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a 2^n &#8211; 1\uff0c\u5f53 n = 5 \u65f6\uff0c\u7ed3\u679c\u4e3a 31\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>fork\u4e4b\u540e\uff0c\u4ece fork \u5904\u5f00\u59cb\u7236\u5b50\u8fdb\u7a0b\u5e76\u884c\u6267\u884c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[28],"_links":{"self":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/193"}],"collection":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=193"}],"version-history":[{"count":2,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":238,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions\/238"}],"wp:attachment":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}