From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Thu,  5 Sep 1996 03:09:37 -0400
From: Scott Schwartz schwartz@galapagos.cse.psu.edu
Subject: ape rename bug
Topicbox-Message-UUID: 4c701e54-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19960905070937.Wsn3FzZyguZyNZ5b4bJ-GUF7FHtZdqUg3YxRG9KRdDE@z>

In APE, if rename has to copy, it never deletes the source file.
In that case, something like the following is needed:
		if (n == 0) {
			if(_REMOVE(from) < 0){
				_syserrno();
				return -1;
			}
		}