python3-configure-posix-sh.patch

POSIX sh parses "&>/dev/null" as "&" plus ">/dev/null": the compiler runs in the
background, ./conftest is not there yet and the check always reports "default".

--- Python-3.15.0/configure.ac.orig	2026-10-09 13:16:41.000000000 +0200
+++ Python-3.15.0/configure.ac	2026-10-09 21:56:23.542818230 +0200
@@ -2501,8 +2501,8 @@ int main()
 EOF
 
     ac_cv_thread_stack_size=unknown
-    if $CC -pthread $CFLAGS conftest.c -o conftest &>/dev/null; then
-        ./conftest &>/dev/null
+    if $CC -pthread $CFLAGS conftest.c -o conftest >/dev/null 2>&1; then
+        ./conftest >/dev/null 2>&1
         exitcode=$?
         if test $exitcode -eq 1; then
             ac_cv_thread_stack_size=1048576