From d80506c23815aa1410c44dfb65cd53abdd12ffa0 Mon Sep 17 00:00:00 2001
From: Greg Ward <gward@python.net>
Date: Sat, 22 Apr 2000 03:20:49 +0000
Subject: [PATCH] Merged in code from the 0.1.5 release to handle IOError and
 OSError exceptions better.

---
 Lib/distutils/core.py | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/Lib/distutils/core.py b/Lib/distutils/core.py
index 814f4418c1f..4b6969284bc 100644
--- a/Lib/distutils/core.py
+++ b/Lib/distutils/core.py
@@ -9,7 +9,7 @@ really defined in distutils.dist and distutils.cmd."""
 
 __revision__ = "$Id$"
 
-import sys
+import sys, os
 from types import *
 from distutils.errors import *
 from distutils.dist import Distribution
@@ -89,13 +89,19 @@ def setup (**attrs):
             dist.run_commands ()
         except KeyboardInterrupt:
             raise SystemExit, "interrupted"
-        except (OSError, IOError), exc:
-            # arg, try to work with Python pre-1.5.2
+        except (IOError, os.error), exc:
+            # check for Python 1.5.2-style {IO,OS}Error exception objects
             if hasattr (exc, 'filename') and hasattr (exc, 'strerror'):
-                raise SystemExit, \
-                      "error: %s: %s" % (exc.filename, exc.strerror)
+                if exc.filename:
+                    raise SystemExit, \
+                          "error: %s: %s" % (exc.filename, exc.strerror)
+                else:
+                    # two-argument functions in posix module don't
+                    # include the filename in the exception object!
+                    raise SystemExit, \
+                          "error: %s" % exc.strerror
             else:
-                raise SystemExit, str (exc)
+                raise SystemExit, "error: " + exc[-1]
         except (DistutilsExecError,
                 DistutilsFileError,
                 DistutilsOptionError), msg: