diff options
Diffstat (limited to 'pym/_emerge/AbstractPollTask.py')
| -rw-r--r-- | pym/_emerge/AbstractPollTask.py | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/pym/_emerge/AbstractPollTask.py b/pym/_emerge/AbstractPollTask.py index d4785a2a1..b3c0b2d16 100644 --- a/pym/_emerge/AbstractPollTask.py +++ b/pym/_emerge/AbstractPollTask.py @@ -1,7 +1,6 @@ # Copyright 1999-2011 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -import array import errno import logging import os @@ -27,10 +26,9 @@ class AbstractPollTask(AsynchronousTask): | POLLIN | RETURN | BIT | VALUE | --------------------------------------------------- - | 1 | Read self._bufsize into an instance of - | | array.array('B') and return it, ignoring - | | EOFError and IOError. An empty array - | | indicates EOF. + | 1 | Read self._bufsize into a string of bytes, + | | handling EAGAIN and EIO. An empty string + | | of bytes indicates EOF. | --------------------------------------------------- | 0 | None """ @@ -39,20 +37,14 @@ class AbstractPollTask(AsynchronousTask): # and Python 3.2). buf = None if event & PollConstants.POLLIN: - buf = array.array('B') try: - # Python >=3.2 - frombytes = buf.frombytes - except AttributeError: - frombytes = buf.fromstring - try: - frombytes(os.read(fd, self._bufsize)) + buf = os.read(fd, self._bufsize) except OSError as e: # EIO happens with pty on Linux after the # slave end of the pty has been closed. if e.errno == errno.EIO: - # EOF: return empty buffer - pass + # EOF: return empty string of bytes + buf = b'' elif e.errno == errno.EAGAIN: # EAGAIN: return None buf = None |