gh-128279: Enhance the NetBSD compatibility for thread naming (#128280)

Enhance NetBSD compatibility for thread naming in _threadmodule.c.
python · Dec 28, 2024 · 492b224 · 492b224
1 parent 2cf396c
commit 492b224
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diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
@@ -2438,6 +2438,9 @@ _thread_set_name_impl(PyObject *module, PyObject *name_obj)
     const char *name = PyBytes_AS_STRING(name_encoded);
 #ifdef __APPLE__
     int rc = pthread_setname_np(name);
+#elif defined(__NetBSD__)
+    pthread_t thread = pthread_self();
+    int rc = pthread_setname_np(thread, "%s", (void *)name);
 #else
     pthread_t thread = pthread_self();
     int rc = pthread_setname_np(thread, name);

diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -7514,6 +7514,7 @@ _RESTORE_VAR([CPPFLAGS])
 case "$ac_sys_system" in
   Linux*) PYTHREAD_NAME_MAXLEN=15;;  # Linux and Android
   SunOS*) PYTHREAD_NAME_MAXLEN=31;;
+  NetBSD*) PYTHREAD_NAME_MAXLEN=31;;
   Darwin) PYTHREAD_NAME_MAXLEN=63;;
   iOS) PYTHREAD_NAME_MAXLEN=63;;
   FreeBSD*) PYTHREAD_NAME_MAXLEN=98;;