commit 3df0e63aabef905b72fad78256f24b9270c63172
author Christian Heimes <christian@python.org> Sun Apr 03 00:11:38 2022 +0300
committer GitHub <noreply@github.com> Sat Apr 02 23:11:38 2022 +0200
tree b3bc508d8a48dc0f491c2165cc91f5d30db54e82
parent c93a0ac6972221787d8bea1c41a9feb667ed3d2c

bpo-46315: Use fopencookie only on Emscripten 3.x and newer (GH-32266)

Parser/tokenizer.c

diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
index 13116d0..db84e2e 100644
--- a/Parser/tokenizer.c
+++ b/Parser/tokenizer.c
@@ -2072,7 +2072,7 @@ _PyTokenizer_Get(struct tok_state *tok,
     return result;
 }
 
-#if defined(__wasi__) || defined(__EMSCRIPTEN__)
+#if defined(__wasi__) || (defined(__EMSCRIPTEN__) && (__EMSCRIPTEN_major__ >= 3))
 // fdopen() with borrowed fd. WASI does not provide dup() and Emscripten's
 // dup() emulation with open() is slow.
 typedef union {