use weak aliases rather than function pointers to simplify some code

[musl] / src / thread / cancel_impl.c

diff --git a/src/thread/cancel_impl.c b/src/thread/cancel_impl.c
index 9a02e1a..4f78a63 100644 (file)
--- a/src/thread/cancel_impl.c
+++ b/src/thread/cancel_impl.c
@@ -58,7 +58,7 @@ static void cancel_handler(int sig, siginfo_t *si, void *ctx)
                __syscall(SYS_tgkill, self->pid, self->tid, SIGCANCEL);
 }
 
-static void testcancel()
+void __testcancel()
 {
        pthread_t self = __pthread_self();
        if (self->cancel && !self->canceldisable)
@@ -73,7 +73,6 @@ static void init_cancellation()
        };
        sigfillset(&sa.sa_mask);
        __libc_sigaction(SIGCANCEL, &sa, 0);
-       libc.testcancel = testcancel;
 }
 
 int pthread_cancel(pthread_t t)