# HG changeset patch
# User Pulkit Goyal <pulkit@yandex-team.ru>
# Date 2019-02-03 11:08:47
# Node ID 3ef8bec91465a31fcb3f82e893e01826c26bd275
# Parent  d783c937aa53e193d1c5263a3db7084503640087

py3: do a fsdecode(), fsencode() dance in posix.py

We have to use `fsdecode()` instead of sysstr() because they are abusing
`PyUnicode_EncodeFSDefault()` to get back bytes.

Differential Revision: https://phab.mercurial-scm.org/D5808

diff --git a/mercurial/posix.py b/mercurial/posix.py
--- a/mercurial/posix.py
+++ b/mercurial/posix.py
@@ -583,8 +583,8 @@ def groupmembers(name):
     """Return the list of members of the group with the given
     name, KeyError if the group does not exist.
     """
-    name = pycompat.sysstr(name)
-    return list(grp.getgrnam(name).gr_mem)
+    name = pycompat.fsdecode(name)
+    return pycompat.rapply(pycompat.fsencode, list(grp.getgrnam(name).gr_mem))
 
 def spawndetached(args):
     return os.spawnvp(os.P_NOWAIT | getattr(os, 'P_DETACH', 0),