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-rw-r--r--bits/libc-lock.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/bits/libc-lock.h b/bits/libc-lock.h
index d7c49e7bb5..87948d5b50 100644
--- a/bits/libc-lock.h
+++ b/bits/libc-lock.h
@@ -129,12 +129,12 @@
 typedef int __libc_key_t;
 
 /* Create key for thread specific data.  */
-#define __libc_key_create(KEY,DEST) -1
+#define __libc_key_create(KEY,DEST)	((void) (KEY), (void) (DEST), -1)
 
 /* Set thread-specific data associated with KEY to VAL.  */
-#define __libc_setspecific(KEY,VAL) ((void)0)
+#define __libc_setspecific(KEY,VAL)	((void) (KEY), (void) (VAL))
 
 /* Get thread-specific data associated with KEY.  */
-#define __libc_getspecific(KEY) 0
+#define __libc_getspecific(KEY)		((void) (KEY), (void *) 0)
 
 #endif	/* bits/libc-lock.h */