From ef533e2e3fedbd647726416fa7f36ca543ee13ea Mon Sep 17 00:00:00 2001
From: Bernd Schubert <bschubert@ddn.com>
Date: Thu, 24 Apr 2025 13:53:59 +0200
Subject: Add a fuse_set_thread_name() helper

Avoid splattering the code with ifdef

Signed-off-by: Bernd Schubert <bschubert@ddn.com>
---
 lib/fuse.c         |  4 +---
 lib/fuse_loop_mt.c |  4 +---
 lib/util.c         | 19 +++++++++++++++++++
 lib/util.h         |  3 ++-
 4 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/lib/fuse.c b/lib/fuse.c
index bbf573a..9b9b983 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -4912,9 +4912,7 @@ static void *fuse_prune_nodes(void *fuse)
 	struct fuse *f = fuse;
 	int sleep_time;
 
-#ifdef HAVE_PTHREAD_SETNAME_NP
-	pthread_setname_np(pthread_self(), "fuse_prune_nodes");
-#endif
+	fuse_set_thread_name(pthread_self(), "fuse_prune_nodes");
 
 	while(1) {
 		sleep_time = fuse_clean_cache(f);
diff --git a/lib/fuse_loop_mt.c b/lib/fuse_loop_mt.c
index c13b476..46e2d6e 100644
--- a/lib/fuse_loop_mt.c
+++ b/lib/fuse_loop_mt.c
@@ -131,9 +131,7 @@ static void *fuse_do_work(void *data)
 	struct fuse_mt *mt = w->mt;
 	struct fuse_session *se = mt->se;
 
-#ifdef HAVE_PTHREAD_SETNAME_NP
-	pthread_setname_np(pthread_self(), "fuse_worker");
-#endif
+	fuse_set_thread_name(pthread_self(), "fuse_worker");
 
 	while (!fuse_session_exited(se)) {
 		int isforget = 0;
diff --git a/lib/util.c b/lib/util.c
index a529d38..00f1e1a 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -1,3 +1,12 @@
+
+#include "fuse_config.h"
+
+#ifdef HAVE_PTHREAD_SETNAME_NP
+#define _GNU_SOURCE
+#include <pthread.h>
+#endif
+
+#include <errno.h>
 #include <stdlib.h>
 #include <errno.h>
 
@@ -25,3 +34,13 @@ int libfuse_strtol(const char *str, long *res)
 	*res = val;
 	return 0;
 }
+
+void fuse_set_thread_name(unsigned long tid, const char *name)
+{
+#ifdef HAVE_PTHREAD_SETNAME_NP
+	pthread_setname_np(tid, name);
+#else
+	(void)tid;
+	(void)name;
+#endif
+}
diff --git a/lib/util.h b/lib/util.h
index ed03ad4..d1939cf 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -9,6 +9,7 @@
 #define unlikely(x) __builtin_expect(!!(x), 0)
 
 int libfuse_strtol(const char *str, long *res);
+void fuse_set_thread_name(unsigned long tid, const char *name);
 
 /**
  * Return the low bits of a number
@@ -36,4 +37,4 @@ static inline uint64_t fuse_higher_32_bits(uint64_t nr)
 		((type *)(__mptr - offsetof(type, member))); \
 	})
 
-#endif
+#endif /* FUSE_UTIL_H_ */
-- 
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