/* *  Copyright (c) 2010 The WebM project authors. All Rights Reserved. * *  Use of this source code is governed by a BSD-style license *  that can be found in the LICENSE file in the root of the source *  tree. An additional intellectual property rights grant can be found *  in the file PATENTS.  All contributing project authors may *  be found in the AUTHORS file in the root of the source tree. */#include "tools_common.h" #include <stdarg.h>#include <stdlib.h> #if defined(_WIN32) || defined(__OS2__)#include <io.h>#include <fcntl.h> #ifdef __OS2__#define _setmode    setmode#define _fileno     fileno#define _O_BINARY   O_BINARY#endif#endif #define LOG_ERROR(label) do {\  const char *l = label;\  va_list ap;\  va_start(ap, fmt);\  if (l)\    fprintf(stderr, "%s: ", l);\  vfprintf(stderr, fmt, ap);\  fprintf(stderr, "\n");\  va_end(ap);\} while (0)  FILE *set_binary_mode(FILE *stream) {  (void)stream;#if defined(_WIN32) || defined(__OS2__)  _setmode(_fileno(stream), _O_BINARY);#endif  return stream;} void die(const char *fmt, ...) {  LOG_ERROR(NULL);  usage_exit();} void fatal(const char *fmt, ...) {  LOG_ERROR("Fatal");  exit(EXIT_FAILURE);} void warn(const char *fmt, ...) {  LOG_ERROR("Warning");}