/* Compatibility routines for Windows CE.
   Copyright (C) 2007-2016 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "server.h"

#include <windows.h>

void
perror (const char *s)
{
  if (s && *s)
    fprintf (stderr, "%s: %s\n", s, strwinerror (GetLastError ()));
  else
    fprintf (stderr, "%s\n", strwinerror (GetLastError ()));
}

void
to_back_slashes (char *path)
{
  for (; *path; ++path)
    if ('/' == *path)
      *path = '\\';
}
