# HG changeset patch
# User Richard Oudkerk <shibturn@gmail.com>
# Date 1406584862 -3600
# Node ID f618f673920043e31d8dee20b35c3e6f3e271178
# Parent  a1e01081e731a1214793cd4b5b4fc89fe6202357
Issue #21704: Fix build error for _multiprocessing when semaphores
are not available.  Patch by Arfrever Frehtes Taifersar Arahesis.

diff --git a/Modules/_multiprocessing/multiprocessing.c b/Modules/_multiprocessing/multiprocessing.c
--- Modules/_multiprocessing/multiprocessing.c
+++ Modules/_multiprocessing/multiprocessing.c
@@ -128,7 +128,9 @@ static PyMethodDef module_methods[] = {
     {"recv", multiprocessing_recv, METH_VARARGS, ""},
     {"send", multiprocessing_send, METH_VARARGS, ""},
 #endif
+#ifndef POSIX_SEMAPHORES_NOT_ENABLED
     {"sem_unlink", _PyMp_sem_unlink, METH_VARARGS, ""},
+#endif
     {NULL}
 };