[MinGW-cvs] runtime/mingwex fopen64.c,NONE,1.1 fseeko64.c,NONE,1.1 ftello64.c,NONE,1.1 ftruncate.c,NONE,1.1 lseek64.c,NONE,1.1

[Earnie B. <ea...@us...>]

Update of /cvsroot/mingw/runtime/mingwex
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13809

Added Files:
	fopen64.c fseeko64.c ftello64.c ftruncate.c lseek64.c 
Log Message:
Import winsup changes

--- NEW FILE: fseeko64.c ---
#include <stdio.h>
#include <io.h>
#include <errno.h>

int __cdecl
fseeko64 (FILE* stream, off64_t offset, int whence)
{
  fpos_t pos;
  if (whence == SEEK_CUR)
    {
      /* If stream is invalid, fgetpos sets errno. */
      if (fgetpos (stream, &pos))
        return (-1);
      pos += (fpos_t) offset;
    }
  else if (whence == SEEK_END)
    pos = (fpos_t) (_filelengthi64 (_fileno (stream)) + offset);
  else if (whence == SEEK_SET)
    pos = (fpos_t) offset;
  else
    {
      errno = EINVAL;
      return (-1);
    }
  return fsetpos (stream, &pos);
}


--- NEW FILE: fopen64.c ---
#include <stdio.h>

FILE* __cdecl
fopen64 (const char* filename, const char* mode)
{
  return fopen (filename, mode);
}

--- NEW FILE: lseek64.c ---
#include <io.h>

off64_t lseek64
(int fd, off64_t offset, int whence) 
{
  return _lseeki64(fd, (__int64) offset, whence);
}


--- NEW FILE: ftruncate.c ---
#include <unistd.h>
int ftruncate(int __fd, off_t __length)
{
  return _chsize (__fd, __length);
}

--- NEW FILE: ftello64.c ---
#include <stdio.h>

off64_t __cdecl
ftello64 (FILE * stream)
{
  fpos_t pos;
  if (fgetpos(stream, &pos))
    return  -1LL;
  else
   return ((off64_t) pos);
}