reactos/lib/crtdll/old cruft/io/dup.c

   1 /* $Id$ */
   2 #include <precomp.h>
   3 #include <msvcrt/io.h>
   4 #include <msvcrt/internal/file.h>
   5
   6 // fixme change type of mode argument to mode_t
   7
   8 int __fileno_alloc(HANDLE hFile, int mode);
   9 int __fileno_getmode(int _fd);
  10
  11 /*
  12  * @implemented
  13  */
  14 int _dup(int handle)
  15 {
  16     HANDLE hFile;
  17     int fd;
  18     hFile = _get_osfhandle(handle);
  19         fd = __fileno_alloc(hFile, __fileno_getmode(handle));
  20     return fd;
  21 }