Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!csd4.csd.uwm.edu!markh
From: markh@csd4.csd.uwm.edu (Mark William Hopkins)
Newsgroups: comp.lang.c
Subject: When will fopen fail?
Message-ID: <11079@uwm.edu>
Date: 16 Apr 91 23:00:24 GMT
Sender: news@uwm.edu
Organization: University of Wisconsin - Milwaukee
Lines: 7


   Assuming all the subdirectories are there and writeable (on UNIX or
MS-DOS), when does

		     FP = fopen("...", "w");

fail and return FP == NULL?