Function GetPrefDir

Engine/source/platformPOSIX/POSIXFileio.cpp:243–263

get the "pref dir", which is where game output files are stored. the pref dir is ~/PREF_DIR_ROOT/PREF_DIR_GAME_NAME

// get the "pref dir", which is where game output files are stored.  the pref
// dir is ~/PREF_DIR_ROOT/PREF_DIR_GAME_NAME
static const char* GetPrefDir()
{
    if (sgPrefDirInitialized)
        return sgPrefDir;

    if (sUseRedirect)
    {
        const char *home = getenv("HOME");
        AssertFatal(home, "HOME environment variable must be set");

        dSprintf(sgPrefDir, MaxPath, "%s/%s/%s",
                 home, PREF_DIR_ROOT, PREF_DIR_GAME_NAME);
    }
    else
    {
        getcwd(sgPrefDir, MaxPath);
    }

    sgPrefDirInitialized = true;
    return sgPrefDir;
}

//-----------------------------------------------------------------------------
// Returns true if the pathname exists, false otherwise.  If isFile is true,