fix minor bugs due to incorrect threaded-predicate semantics

[musl] / src / process / fork.c

diff --git a/src/process/fork.c b/src/process/fork.c
index bcd47c9..a04e892 100644 (file)
--- a/src/process/fork.c
+++ b/src/process/fork.c
@@ -8,10 +8,11 @@ pid_t fork(void)
        pid_t ret;
        if (libc.fork_handler) libc.fork_handler(-1);
        ret = syscall(SYS_fork);
-       if (libc.threaded && !ret) {
+       if (libc.main_thread && !ret) {
                pthread_t self = __pthread_self();
                self->tid = self->pid = syscall(SYS_getpid);
                libc.threads_minus_1 = 0;
+               libc.main_thread = self;
        }
        if (libc.fork_handler) libc.fork_handler(!ret);
        return ret;