# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2015-12-13 09:48:35
# Node ID c7ab2087d436b1a56e97b5f0f51177c5cfe7d0f9
# Parent  c220434a34613c5c424413156bf6ea462b473ba0

util: rename argument of isatty()

In general, "fd" is a file descriptor, but isatty() expects a file object.
We should call it "fp" or "fh".

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -2308,9 +2308,9 @@ def removeauth(u):
     u.user = u.passwd = None
     return str(u)
 
-def isatty(fd):
+def isatty(fp):
     try:
-        return fd.isatty()
+        return fp.isatty()
     except AttributeError:
         return False