1 files changed, 25 insertions, 0 deletions
diff --git a/lang/python36/files/patch-Modules___posixsubprocess.c b/lang/python36/files/patch-Modules___posixsubprocess.c
new file mode 100644
index 000000000000..01542ecb9e85
--- /dev/null
+++ b/lang/python36/files/patch-Modules___posixsubprocess.c
@@ -0,0 +1,25 @@
+# Add closefrom(2) support
+# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=242274
+# https://bugs.python.org/issue38061
+# TODO: Upstream
+
+--- Modules/_posixsubprocess.c.orig	2019-07-02 20:25:39 UTC
++++ Modules/_posixsubprocess.c
+@@ -236,8 +236,15 @@ _close_fds_by_brute_force(long start_fd, PyObject *py_
+         start_fd = keep_fd + 1;
+     }
+     if (start_fd <= end_fd) {
+-        for (fd_num = start_fd; fd_num < end_fd; ++fd_num) {
+-            close(fd_num);
++#ifdef __FreeBSD__
++        if (end_fd >= sysconf(_SC_OPEN_MAX)) {
++            closefrom(start_fd);
++        } else
++#endif
++        {
++            for (fd_num = start_fd; fd_num < end_fd; ++fd_num) {
++                close(fd_num);
++            }
+         }
+     }
+ }