--- a/mercurial/cext/manifest.c	Mon Oct 02 19:09:52 2017 +0100
+++ b/mercurial/cext/manifest.c	Mon Oct 02 19:28:41 2017 +0100
@@ -40,12 +40,14 @@
 #define MANIFEST_MALFORMED -3
 
 /* get the length of the path for a line */
-static size_t pathlen(line *l) {
+static size_t pathlen(line *l)
+{
 	return strlen(l->start);
 }
 
 /* get the node value of a single line */
-static PyObject *nodeof(line *l) {
+static PyObject *nodeof(line *l)
+{
 	char *s = l->start;
 	ssize_t llen = pathlen(l);
 	PyObject *hash = unhexlify(s + llen + 1, 40);
@@ -434,7 +436,8 @@
 
 /* Do a binary search for the insertion point for new, creating the
  * new entry if needed. */
-static int internalsetitem(lazymanifest *self, line *new) {
+static int internalsetitem(lazymanifest *self, line *new)
+{
 	int start = 0, end = self->numlines;
 	while (start < end) {
 		int pos = start + (end - start) / 2;
@@ -602,7 +605,8 @@
 static PyTypeObject lazymanifestType;
 
 /* If the manifest has changes, build the new manifest text and reindex it. */
-static int compact(lazymanifest *self) {
+static int compact(lazymanifest *self)
+{
 	int i;
 	ssize_t need = 0;
 	char *data;

--- a/mercurial/cext/parsers.c	Mon Oct 02 19:09:52 2017 +0100
+++ b/mercurial/cext/parsers.c	Mon Oct 02 19:28:41 2017 +0100
@@ -321,7 +321,8 @@
 /*
  * Build a set of non-normal and other parent entries from the dirstate dmap
 */
-static PyObject *nonnormalotherparententries(PyObject *self, PyObject *args) {
+static PyObject *nonnormalotherparententries(PyObject *self, PyObject *args)
+{
 	PyObject *dmap, *fname, *v;
 	PyObject *nonnset = NULL, *otherpset = NULL, *result = NULL;
 	Py_ssize_t pos;
@@ -645,7 +646,8 @@
 }
 
 
-static PyObject *fm1readmarkers(PyObject *self, PyObject *args) {
+static PyObject *fm1readmarkers(PyObject *self, PyObject *args)
+{
 	const char *data, *dataend;
 	int datalen;
 	Py_ssize_t offset, stop;

--- a/mercurial/cext/revlog.c	Mon Oct 02 19:09:52 2017 +0100
+++ b/mercurial/cext/revlog.c	Mon Oct 02 19:28:41 2017 +0100
@@ -407,7 +407,8 @@
 	return newlist;
 }
 
-static int check_filter(PyObject *filter, Py_ssize_t arg) {
+static int check_filter(PyObject *filter, Py_ssize_t arg)
+{
 	if (filter) {
 		PyObject *arglist, *result;
 		int isfiltered;