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[C] 创建一个新文件 →→→→→进入此内容的聊天室

来自 , 2020-11-26, 写在 C, 查看 122 次.
URL http://www.code666.cn/view/d2a27e83
  1. #include <string.h>
  2. #include <stdio.h>
  3. #include <errno.h>
  4. #include <dos.h>
  5. #include <io.h>
  6.  
  7. int main ( void )
  8. {
  9.         int handle;
  10.         char buf[11] = "0123456789";
  11.  
  12.         /* attempt to create a file that doesn't already exist */
  13.         handle = creatnew ( "DUMMY.FIL", 0 );
  14.  
  15.         if ( handle == -1 )
  16.                 printf ( "DUMMY.FIL already exists.\n" );
  17.         else
  18.         {
  19.                 printf ( "DUMMY.FIL successfully created.\n" );
  20.                 write ( handle, buf, strlen ( buf ) );
  21.                 close ( handle );
  22.         }
  23.         return 0;
  24. }

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