The usual...
diff --git a/Lib/dos-8x3/fileinpu.py b/Lib/dos-8x3/fileinpu.py
index 2e26b5b..d1b7617 100644
--- a/Lib/dos-8x3/fileinpu.py
+++ b/Lib/dos-8x3/fileinpu.py
@@ -73,11 +73,11 @@
"""
-import sys, os
+import sys, os, stat
_state = None
-def input(files=(), inplace=0, backup=""):
+def input(files=None, inplace=0, backup=""):
global _state
if _state and _state._file:
raise RuntimeError, "input() already active"
@@ -123,15 +123,16 @@
class FileInput:
- def __init__(self, files=(), inplace=0, backup=""):
+ def __init__(self, files=None, inplace=0, backup=""):
if type(files) == type(''):
files = (files,)
else:
- files = tuple(files)
+ if files is None:
+ files = sys.argv[1:]
if not files:
- files = tuple(sys.argv[1:])
- if not files:
- files = ('-',)
+ files = ('-',)
+ else:
+ files = tuple(files)
self._files = files
self._inplace = inplace
self._backup = backup
@@ -203,10 +204,22 @@
self._filename + (self._backup or ".bak"))
try: os.unlink(self._backupfilename)
except os.error: pass
- # The next three lines may raise IOError
+ # The next few lines may raise IOError
os.rename(self._filename, self._backupfilename)
self._file = open(self._backupfilename, "r")
- self._output = open(self._filename, "w")
+ try:
+ perm = os.fstat(self._file.fileno())[stat.ST_MODE]
+ except:
+ self._output = open(self._filename, "w")
+ else:
+ fd = os.open(self._filename,
+ os.O_CREAT | os.O_WRONLY | os.O_TRUNC,
+ perm)
+ self._output = os.fdopen(fd, "w")
+ try:
+ os.chmod(self._filename, perm)
+ except:
+ pass
self._savestdout = sys.stdout
sys.stdout = self._output
else: