Is used . table 6 . mapping table for duplicating file handles 表6 .復(fù)制文件句柄的映射表
Duplicating file handles 復(fù)制文件句柄
There are two ways to duplicate file descriptors : a new handle is allocated , or some known handle is used as a new handle 有兩種方法可以復(fù)制文件句柄:重新分配一個(gè)新句柄,或者將原來的一個(gè)已知句柄用作一個(gè)新句柄。