From 557911b606d1609016985fdb67aae6970b7363ed Mon Sep 17 00:00:00 2001
From: Jakub Roztocil <jakub@roztocil.co>
Date: Thu, 17 Mar 2016 16:14:14 +0800
Subject: [PATCH] Handle that os.pathconf is posix-only

---
 httpie/downloads.py | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/httpie/downloads.py b/httpie/downloads.py
index 972151e1f0..58e7b943e9 100644
--- a/httpie/downloads.py
+++ b/httpie/downloads.py
@@ -148,13 +148,17 @@ def trim_filename(filename, max_len):
 
 
 def get_filename_max_length(directory):
+    max_len = 255
     try:
-        max_len = os.pathconf(directory, 'PC_NAME_MAX')
-    except OSError as e:
-        if e.errno == errno.EINVAL:
-            max_len = 255
-        else:
-            raise
+        pathconf = os.pathconf
+    except AttributeError:
+        pass  # non-posix
+    else:
+        try:
+            max_len = pathconf(directory, 'PC_NAME_MAX')
+        except OSError as e:
+            if e.errno != errno.EINVAL:
+                raise
     return max_len