diff options
Diffstat (limited to 'Lib/dbm/__init__.py')
| -rw-r--r-- | Lib/dbm/__init__.py | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Lib/dbm/__init__.py b/Lib/dbm/__init__.py index 813a29d..0609e49 100644 --- a/Lib/dbm/__init__.py +++ b/Lib/dbm/__init__.py @@ -42,7 +42,7 @@ _names = ['dbm.gnu', 'dbm.ndbm', 'dbm.dumb'] _defaultmod = None _modules = {} -error = (error, IOError) +error = (error, OSError) def open(file, flag='r', mode=0o666): @@ -106,12 +106,10 @@ def whichdb(filename): try: f = io.open(filename + ".pag", "rb") f.close() - # dbm linked with gdbm on OS/2 doesn't have .dir file - if not (ndbm.library == "GNU gdbm" and sys.platform == "os2emx"): - f = io.open(filename + ".dir", "rb") - f.close() + f = io.open(filename + ".dir", "rb") + f.close() return "dbm.ndbm" - except IOError: + except OSError: # some dbm emulations based on Berkeley DB generate a .db file # some do not, but they should be caught by the bsd checks try: @@ -124,7 +122,7 @@ def whichdb(filename): d = ndbm.open(filename) d.close() return "dbm.ndbm" - except IOError: + except OSError: pass # Check for dumbdbm next -- this has a .dir and a .dat file @@ -141,13 +139,13 @@ def whichdb(filename): return "dbm.dumb" finally: f.close() - except (OSError, IOError): + except OSError: pass # See if the file exists, return None if not try: f = io.open(filename, "rb") - except IOError: + except OSError: return None # Read the start of the file -- the magic number |