_io.textio: fix character type, use Py_UCS4 instead of Py_UNICODE
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index 9c06ec8..880a5f0 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -347,7 +347,7 @@
memchr(in_str, '\n', PyUnicode_KIND_SIZE(kind, len)) != NULL) {
Py_ssize_t i = 0;
for (;;) {
- Py_UNICODE c;
+ Py_UCS4 c;
/* Fast loop for non-control characters */
while (PyUnicode_READ(kind, in_str, i) > '\n')
i++;
@@ -1570,7 +1570,7 @@
}
-/* NOTE: `end` must point to the real end of the Py_UNICODE storage,
+/* NOTE: `end` must point to the real end of the Py_UCS4 storage,
that is to the NUL character. Otherwise the function will produce
incorrect results. */
static char *
@@ -1614,7 +1614,7 @@
for (;;) {
Py_UCS4 ch;
/* Fast path for non-control chars. The loop always ends
- since the Py_UNICODE storage is NUL-terminated. */
+ since the Unicode string is NUL-terminated. */
while (PyUnicode_READ(kind, s, 0) > '\r')
s += size;
if (s >= end) {