The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name

运行项目报下面的错：

错误    16    error C4996: 'fileno': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _fileno. See online help for details.    E:\c\bsdiff\bsdiff\dlltest.c    133    1    bsdiff

错误    19    error C4996: 'fileno': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _fileno. See online help for details.    E:\c\bsdiff\bsdiff\bzip2.c    369    1    bsdiff
 

解绝办法：

添加全局宏定义  _CRT_NONSTDC_NO_DEPRECATE