winfunc.c

/*******************************************************************************
 *
 * Copyright (c) 2012-2021 Robert Krause (ruport@f00l.de)
 *
 * This file is part of Pcapfix.
 *
 * Pcapfix 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 any later version.
 *
 * Pcapfix 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
 * Pcapfix. If not, see http://www.gnu.org/licenses/.
 *
 ******************************************************************************/

#include "pcapfix.h"

#include <fcntl.h>

/* truncate does not exist under windows */
int truncate(const char *pathname, _off_t len){
  int ret, err;
  int fd = _open(pathname,_O_BINARY|_O_RDWR);
  if (fd == -1) return fd;
  ret = ftruncate(fd,len);
  _close(fd);
  return ret;
}