reactos/lib/msvcrt/io/read.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/crtdll/io/read.c
   5  * PURPOSE:     Reads a file
   6  * PROGRAMER:   Boudewijn Dekker
   7  * UPDATE HISTORY:
   8  *              28/12/98: Created
   9  */
  10 #include <windows.h>
  11 #include <msvcrt/io.h>
  12
  13 size_t _read(int _fd, void *_buf, size_t _nbyte)
  14 {
  15    DWORD _rbyte;
  16
  17    if (!ReadFile(_get_osfhandle(_fd),_buf,_nbyte,&_rbyte,NULL))
  18      {
  19         return -1;
  20      }
  21    return (size_t)_rbyte;
  22 }