Lines Matching refs:_exists
516 def _exists(name):
520 if _exists("fork") and not _exists("spawnv") and _exists("execv"):
597 if _exists("spawnv"):
625 if _exists("spawnvp"):
654 if _exists("fork"):
655 if not _exists("popen2"):
675 if not _exists("popen3"):
695 if not _exists("popen4"):
742 if not _exists("urandom"):
