reactos/lib/crtdll/io/read.c

   1 /* $Id: read.c,v 1.9 2002/11/24 18:42:13 robd Exp $
   2  *
   3  * COPYRIGHT:   See COPYING in the top level directory
   4  * PROJECT:     ReactOS system libraries
   5  * FILE:        lib/crtdll/io/read.c
   6  * PURPOSE:     Reads a file
   7  * PROGRAMER:   Boudewijn Dekker
   8  * UPDATE HISTORY:
   9  *              28/12/1998: Created
  10  */
  11 #include <windows.h>
  12 #include <msvcrt/io.h>
  13 #include <msvcrt/internal/file.h>
  14
  15 #define NDEBUG
  16 #include <msvcrt/msvcrtdbg.h>
  17
  18 size_t  _read(int _fd, void *_buf, size_t _nbyte)
  19 {
  20    DWORD _rbyte;
  21
  22    if (!ReadFile(_get_osfhandle(_fd),_buf,_nbyte,&_rbyte,NULL))
  23      {
  24         return -1;
  25      }
  26    return (size_t)_rbyte;
  27 }