Based on info from Jens@digicool.com, add 'darwin1' to the list of

gvanrossum · gvanrossum · commit 1417144f33e7 · 2001-03-28T01:14:56.000Z
BSD-style OS'es.  Makes sense, really.
diff --git a/Lib/test/test_fcntl.py b/Lib/test/test_fcntl.py
@@ -16,7 +16,7 @@
 if verbose:
     print 'Status from fnctl with O_NONBLOCK: ', rv
 
-if sys.platform in ('netbsd1', 'Darwin1.2',
+if sys.platform in ('netbsd1', 'Darwin1.2', 'darwin1',
                     'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
                     'bsdos2', 'bsdos3', 'bsdos4',
                     'openbsd', 'openbsd2'):
