From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/thread/pthread_setspecific.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/thread/pthread_setspecific.c

(limited to 'src/thread/pthread_setspecific.c')

diff --git a/src/thread/pthread_setspecific.c b/src/thread/pthread_setspecific.c
new file mode 100644
index 0000000..55e46a8
--- /dev/null
+++ b/src/thread/pthread_setspecific.c
@@ -0,0 +1,12 @@
+#include "pthread_impl.h"
+
+int pthread_setspecific(pthread_key_t k, const void *x)
+{
+	struct pthread *self = __pthread_self();
+	/* Avoid unnecessary COW */
+	if (self->tsd[k] != x) {
+		self->tsd[k] = (void *)x;
+		self->tsd_used = 1;
+	}
+	return 0;
+}
-- 
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