From de505079f3a623411d0b73d6a3132b9756bcdf76 Mon Sep 17 00:00:00 2001
From: Markus Wanner <markus.wanner@enterprisedb.com>
Date: Tue, 26 Aug 2025 22:23:49 +0200
Subject: [PATCH] Update to compile against python3

---
 Makefile     |  2 +-
 src/passfd.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 30b1143..a2284d7 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ BUILDDIR = build
 DISTDIR = dist
 
 # Gah
-SUBBUILDDIR = $(shell python -c 'import distutils.util, sys; print "lib.%s-%s" % (distutils.util.get_platform(), sys.version[0:3])')
+SUBBUILDDIR = $(shell python -c 'import distutils.util, sys; print("lib.%s-%s" % (distutils.util.get_platform(), sys.version[0:3]))')
 BUILDDIR := $(BUILDDIR)/$(SUBBUILDDIR)
 
 COVERAGE = $(or $(shell which coverage), $(shell which python-coverage), \
diff --git a/src/passfd.c b/src/passfd.c
index 04e23e6..b7dea34 100644
--- a/src/passfd.c
+++ b/src/passfd.c
@@ -106,12 +106,26 @@ static PyMethodDef methods[] = {
     {NULL, NULL, 0, NULL}
 };
 
+#if PY_MAJOR_VERSION >= 3
+static struct PyModuleDef passfd_module = {
+    PyModuleDef_HEAD_INIT,
+    "_passfd",
+    "Functions to pass file descriptors across UNIX domain sockets",
+    -1,
+    methods
+};
+
+PyMODINIT_FUNC PyInit__passfd(void) {
+    return PyModule_Create(&passfd_module);
+}
+#else
 PyMODINIT_FUNC init_passfd(void) {
     PyObject *m;
     m = Py_InitModule("_passfd", methods);
     if (m == NULL)
         return;
 }
+#endif /* PY_MAJOR_VERSION >= 3 */
 
 /* Size of the cmsg including one file descriptor */
 #define CMSG_SIZE CMSG_SPACE(sizeof(int))