From: Victor Stinner <vstinner@python.org>
Date: Fri, 15 May 2026 16:57:05 +0000 (+0200)
Subject: gh-149879: Set thread name max length on Cygwin (#149890)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9778db13f799b1e3d6287767ac461d4cd299ec2d;p=thirdparty%2FPython%2Fcpython.git

gh-149879: Set thread name max length on Cygwin (#149890)

This change fix test_threading on Cygwin.
---

diff --git a/configure b/configure
index e09baf6ac96c..63b41117957c 100755
--- a/configure
+++ b/configure
@@ -31754,6 +31754,7 @@ case "$ac_sys_system" in
   iOS) _PYTHREAD_NAME_MAXLEN=63;;
   FreeBSD*) _PYTHREAD_NAME_MAXLEN=19;; # gh-131268
   OpenBSD*) _PYTHREAD_NAME_MAXLEN=23;; # gh-131268
+  CYGWIN*) _PYTHREAD_NAME_MAXLEN=16;;
   *) _PYTHREAD_NAME_MAXLEN=;;
 esac
 if test -n "$_PYTHREAD_NAME_MAXLEN"; then
diff --git a/configure.ac b/configure.ac
index d720d322453e..6df5d1bee31c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7850,6 +7850,7 @@ case "$ac_sys_system" in
   iOS) _PYTHREAD_NAME_MAXLEN=63;;
   FreeBSD*) _PYTHREAD_NAME_MAXLEN=19;; # gh-131268
   OpenBSD*) _PYTHREAD_NAME_MAXLEN=23;; # gh-131268
+  CYGWIN*) _PYTHREAD_NAME_MAXLEN=16;;
   *) _PYTHREAD_NAME_MAXLEN=;;
 esac
 if test -n "$_PYTHREAD_NAME_MAXLEN"; then