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-rw-r--r--sysdeps/unix/sysv/linux/socketcall.h5
-rw-r--r--sysdeps/unix/sysv/linux/sysdep-cancel.h44
2 files changed, 7 insertions, 42 deletions
diff --git a/sysdeps/unix/sysv/linux/socketcall.h b/sysdeps/unix/sysv/linux/socketcall.h
index 07702fc4f1..3084623216 100644
--- a/sysdeps/unix/sysv/linux/socketcall.h
+++ b/sysdeps/unix/sysv/linux/socketcall.h
@@ -89,11 +89,6 @@
   })
 
 
-#if IS_IN (libc)
-# define __pthread_enable_asynccancel  __libc_enable_asynccancel
-# define __pthread_disable_asynccancel __libc_disable_asynccancel
-#endif
-
 #define SOCKETCALL_CANCEL(name, args...)				\
   ({									\
     int oldtype = LIBC_CANCEL_ASYNC ();					\
diff --git a/sysdeps/unix/sysv/linux/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sysdep-cancel.h
index da2f08fde9..c64cfff37c 100644
--- a/sysdeps/unix/sysv/linux/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/sysdep-cancel.h
@@ -24,44 +24,14 @@
 #include <tls.h>
 #include <errno.h>
 
-/* The two functions are in libc.so and not exported.  */
-extern int __libc_enable_asynccancel (void) attribute_hidden;
-extern void __libc_disable_asynccancel (int oldtype) attribute_hidden;
-
-/* The two functions are in librt.so and not exported.  */
-extern int __librt_enable_asynccancel (void) attribute_hidden;
-extern void __librt_disable_asynccancel (int oldtype) attribute_hidden;
-
-/* The two functions are in libpthread.so and not exported.  */
-extern int __pthread_enable_asynccancel (void) attribute_hidden;
-extern void __pthread_disable_asynccancel (int oldtype) attribute_hidden;
-
 /* Set cancellation mode to asynchronous.  */
-#define CANCEL_ASYNC() \
-  __pthread_enable_asynccancel ()
-/* Reset to previous cancellation mode.  */
-#define CANCEL_RESET(oldtype) \
-  __pthread_disable_asynccancel (oldtype)
-
-#if IS_IN (libc)
-/* Same as CANCEL_ASYNC, but for use in libc.so.  */
-# define LIBC_CANCEL_ASYNC() \
-  __libc_enable_asynccancel ()
-/* Same as CANCEL_RESET, but for use in libc.so.  */
-# define LIBC_CANCEL_RESET(oldtype) \
-  __libc_disable_asynccancel (oldtype)
-#elif IS_IN (libpthread)
-# define LIBC_CANCEL_ASYNC() CANCEL_ASYNC ()
-# define LIBC_CANCEL_RESET(val) CANCEL_RESET (val)
-#elif IS_IN (librt)
-# define LIBC_CANCEL_ASYNC() \
-  __librt_enable_asynccancel ()
-# define LIBC_CANCEL_RESET(val) \
-  __librt_disable_asynccancel (val)
-#else
-# define LIBC_CANCEL_ASYNC()	0 /* Just a dummy value.  */
-# define LIBC_CANCEL_RESET(val)	((void)(val)) /* Nothing, but evaluate it.  */
-#endif
+extern int __pthread_enable_asynccancel (void);
+libc_hidden_proto (__pthread_enable_asynccancel)
+#define LIBC_CANCEL_ASYNC() __pthread_enable_asynccancel ()
 
+/* Reset to previous cancellation mode.  */
+extern void __pthread_disable_asynccancel (int oldtype);
+libc_hidden_proto (__pthread_disable_asynccancel)
+#define LIBC_CANCEL_RESET(oldtype) __pthread_disable_asynccancel (oldtype)
 
 #endif