#5391 make mmap work exclusively with bytes
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index b9c46cd..299eafd 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -204,7 +204,7 @@
if (self->pos < self->size) {
char value = self->data[self->pos];
self->pos += 1;
- return Py_BuildValue("c", value);
+ return Py_BuildValue("b", value);
} else {
PyErr_SetString(PyExc_ValueError, "read byte out of range");
return NULL;
@@ -264,7 +264,7 @@
Py_ssize_t len;
CHECK_VALID(NULL);
- if (!PyArg_ParseTuple(args, reverse ? "s#|nn:rfind" : "s#|nn:find",
+ if (!PyArg_ParseTuple(args, reverse ? "y#|nn:rfind" : "y#|nn:find",
&needle, &len, &start, &end)) {
return NULL;
} else {
@@ -348,7 +348,7 @@
char *data;
CHECK_VALID(NULL);
- if (!PyArg_ParseTuple(args, "s#:write", &data, &length))
+ if (!PyArg_ParseTuple(args, "y#:write", &data, &length))
return(NULL);
if (!is_writable(self))
@@ -371,7 +371,7 @@
char value;
CHECK_VALID(NULL);
- if (!PyArg_ParseTuple(args, "c:write_byte", &value))
+ if (!PyArg_ParseTuple(args, "b:write_byte", &value))
return(NULL);
if (!is_writable(self))