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http://os.51cto.com/art/200908/142557.htm
http://www.linux521.com/2009/newbie/200901/262.html
http://os.yesky.com/lin/486/2611986.shtml

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4¡¢ÏÂÔØgrub4dos-0.4.4¡£µØÖ·ÈçÏ£º

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  struct hostent *hp; 
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  int x2;

hp = gethostbyname("www.google.com");
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Linux C ¶Î´íÎó - C/C++ / CÓïÑÔ

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char *arg[MAXSIZE];
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strcpy(arg[k],buffer);
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