Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag).
diff --git a/Python/ast.c b/Python/ast.c
index d2f063b..e395c5a 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -3305,7 +3305,7 @@
int quote = Py_CHARMASK(*s);
int rawmode = 0;
int need_encoding;
- if (isalpha(quote)) {
+ if (Py_ISALPHA(quote)) {
if (quote == 'b' || quote == 'B') {
quote = *++s;
*bytesmode = 1;