-#ifndef _UST_COMPAT_H
-#define _UST_COMPAT_H
-
/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
* Copyright (C) 2016 Raphaƫl Beamonte <raphael.beamonte@gmail.com>
* Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef _UST_COMPAT_H
+#define _UST_COMPAT_H
+
#include <pthread.h>
#include <errno.h>
#include <string.h>
static inline
int lttng_pthread_setname_np(const char *name)
{
+ /*
+ * Some implementations don't error out, replicate this behavior for
+ * consistency.
+ */
+ if (strnlen(name, LTTNG_UST_ABI_PROCNAME_LEN) >= LTTNG_UST_ABI_PROCNAME_LEN) {
+ return ERANGE;
+ }
+
return pthread_setname_np(pthread_self(), name);
}