commit 94fe10ff75a0420d0c7a0a1852161e87faf711ee
author Benjamin Peterson <benjamin@python.org> Thu Jul 17 23:27:26 2008 +0000
committer Benjamin Peterson <benjamin@python.org> Thu Jul 17 23:27:26 2008 +0000
tree befdf4028c89c6355fdbdd7090232afbb5eeb97f
parent 22b85b3ef85c50ce5053acb2860df858d040eb07

it seems that /dev/tty is seekable on Solaris, too

Lib/test/test_fileio.py

diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index c94ceaf..12b8e7d 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -137,7 +137,8 @@
                     self.assertEquals(f.readable(), False)
                     self.assertEquals(f.writable(), True)
                     if sys.platform != "darwin" and \
-                       not sys.platform.startswith('freebsd'):
+                       not sys.platform.startswith('freebsd') and \
+                       not sys.platform.startswith('sunos'):
                         # Somehow /dev/tty appears seekable on some BSDs
                         self.assertEquals(f.seekable(), False)
                     self.assertEquals(f.isatty(), True)