Function _save_modified_value

Lib/_osx_support.py:144–150

Save modified and original unmodified value of configuration var

(_config_vars, cv, newvalue)

            del _config_vars[k]

def _save_modified_value(_config_vars, cv, newvalue):
    """Save modified and original unmodified value of configuration var"""

    oldvalue = _config_vars.get(cv, '')
    if (oldvalue != newvalue) and (_INITPRE + cv not in _config_vars):
        _config_vars[_INITPRE + cv] = oldvalue
    _config_vars[cv] = newvalue


_cache_default_sysroot = None