use libc-internal malloc for newlocale/freelocale

[musl] / src / thread / __wait.c

diff --git a/src/thread/__wait.c b/src/thread/__wait.c
index b0969bb..dc33c1a 100644 (file)
--- a/src/thread/__wait.c
+++ b/src/thread/__wait.c
@@ -2,14 +2,16 @@
 
 void __wait(volatile int *addr, volatile int *waiters, int val, int priv)
 {
-       int spins=50000;
-       if (priv) priv = 128; priv=0;
-       while (spins--) {
+       int spins=100;
+       if (priv) priv = FUTEX_PRIVATE;
+       while (spins-- && (!waiters || !*waiters)) {
                if (*addr==val) a_spin();
                else return;
        }
        if (waiters) a_inc(waiters);
-       while (*addr==val)
-               __syscall(__NR_futex, (long)addr, FUTEX_WAIT|priv, val, 0);
+       while (*addr==val) {
+               __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS
+               || __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0);
+       }
        if (waiters) a_dec(waiters);
 }