From a90f438d4a4514f4dc0b5626762ee303181cc756 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Wed, 7 Mar 2001 09:05:45 +0000
Subject: [PATCH] Unify _Environ processing on riscos with other platforms.

---
 Lib/os.py                        | 23 ++++++++++++-----------
 Lib/plat-riscos/riscosenviron.py |  3 +--
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/Lib/os.py b/Lib/os.py
index 367ea72545..64caee6efa 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -160,7 +160,6 @@ elif 'riscos' in _names:
     import riscospath
     path = riscospath
     del riscospath
-    from riscosenviron import environ
 
     import riscos
     __all__.extend(_get_exports_list(riscos))
@@ -346,17 +345,19 @@ def _execvpe(file, args, env=None):
     raise exc, arg
 
 
-if name != "riscos":
-    # Change environ to automatically call putenv() if it exists
-    try:
-        # This will fail if there's no putenv
-        putenv
-    except NameError:
-        pass
-    else:
-        import UserDict
+# Change environ to automatically call putenv() if it exists
+try:
+    # This will fail if there's no putenv
+    putenv
+except NameError:
+    pass
+else:
+    import UserDict
 
-    if name in ('os2', 'nt', 'dos'):  # Where Env Var Names Must Be UPPERCASE
+    if name == "riscos":
+        # On RISC OS, all env access goes through getenv and putenv
+        from riscosenviron import _Environ
+    elif name in ('os2', 'nt', 'dos'):  # Where Env Var Names Must Be UPPERCASE
         # But we store them as upper case
         class _Environ(UserDict.UserDict):
             def __init__(self, environ):
diff --git a/Lib/plat-riscos/riscosenviron.py b/Lib/plat-riscos/riscosenviron.py
index d44aa0a79d..67c75d1dae 100644
--- a/Lib/plat-riscos/riscosenviron.py
+++ b/Lib/plat-riscos/riscosenviron.py
@@ -3,7 +3,7 @@
 import riscos
 
 class _Environ:
-    def __init__(self):
+    def __init__(self, initial = None):
         pass
     def __repr__(self):
         return repr(riscos.getenvdict())
@@ -43,4 +43,3 @@ class _Environ:
         else:
             return failobj
 
-environ = _Environ()
-- 
2.50.1