From 537d33d33478034b62928e5cacf397b049ac78ab Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 3 Apr 2011 02:40:18 -0400
Subject: [PATCH] simplify pthread tsd key handling

---
 src/internal/libc.h             | 3 +--
 src/thread/pthread_key_create.c | 7 ++++++-
 src/thread/pthread_key_delete.c | 7 -------
 3 files changed, 7 insertions(+), 10 deletions(-)
 delete mode 100644 src/thread/pthread_key_delete.c

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 60a25eff..6828f8b6 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -9,7 +9,7 @@ struct __libc {
 	void (*cancelpt)(int);
 	void (*lock)(volatile int *);
 	void (*lockfile)(FILE *);
-	void (**tsd_keys)(void *);
+	void (*fork_handler)(int);
 	void (*sigtimer)();
 	int (*atexit)(void (*)(void));
 	void (*fini)(void);
@@ -17,7 +17,6 @@ struct __libc {
 	volatile int threads_minus_1;
 	int ofl_lock;
 	int (*rsyscall)(int, long, long, long, long, long, long);
-	void (*fork_handler)(int);
 	FILE *ofl_head;
 };
 
diff --git a/src/thread/pthread_key_create.c b/src/thread/pthread_key_create.c
index 2316a46f..fa8a6541 100644
--- a/src/thread/pthread_key_create.c
+++ b/src/thread/pthread_key_create.c
@@ -15,7 +15,6 @@ int pthread_key_create(pthread_key_t *k, void (*dtor)(void *))
 	unsigned j = i;
 
 	pthread_self();
-	libc.tsd_keys = keys;
 	if (!dtor) dtor = nodtor;
 	do {
 		if (!a_cas_p(keys+j, 0, dtor)) {
@@ -26,6 +25,12 @@ int pthread_key_create(pthread_key_t *k, void (*dtor)(void *))
 	return EAGAIN;
 }
 
+int pthread_key_delete(pthread_key_t k)
+{
+	keys[k] = 0;
+	return 0;
+}
+
 void __pthread_tsd_run_dtors(pthread_t self)
 {
 	int i, j, not_finished = self->tsd_used;
diff --git a/src/thread/pthread_key_delete.c b/src/thread/pthread_key_delete.c
deleted file mode 100644
index de964567..00000000
--- a/src/thread/pthread_key_delete.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_key_delete(pthread_key_t k)
-{
-	libc.tsd_keys[k] = 0;
-	return 0;
-}
-- 
2.25.1