C++ (Cpp) set_debug_file示例

示例#1

文件： debug.cpp 项目： stevezuo/boox-opensource

DjVuDebug::DjVuDebug()
    : block(0), indent(0)
{
    id = debug_id++;
#ifdef UNIX
    if (debug_file_count++ == 0 && !debug_file)
        set_debug_file(stderr);
#endif
}

示例#2

文件： debug.c 项目： Distrotech/m4

/* Change the debug output to file NAME.  If NAME is NULL, debug
   output is reverted to stderr, and if empty debug output is
   discarded.  Return true iff the output stream was changed.  Report
   errors on behalf of CALLER.  */
bool
m4_debug_set_output (m4 *context, const m4_call_info *caller, const char *name)
{
  FILE *fp;

  assert (context);

  if (name == NULL)
    set_debug_file (context, caller, stderr);
  else if (*name == '\0')
    set_debug_file (context, caller, NULL);
  else
    {
      fp = fopen (name, "a");
      if (fp == NULL)
        return false;

      if (set_cloexec_flag (fileno (fp), true) != 0)
        m4_warn (context, errno, caller,
                 _("cannot protect debug file across forks"));
      set_debug_file (context, caller, fp);
    }
  return true;
}