track all live threads in an AS-safe, fully-consistent linked list

[oweals/musl.git] / src / process / fork.c

diff --git a/src/process/fork.c b/src/process/fork.c
index b96f0024f4c03c86e8ac6d72b4305576d0a020c6..11286ef44e3bd5fd1069087f8741e5e0ff3fdcf0 100644 (file)
--- a/src/process/fork.c
+++ b/src/process/fork.c
@@ -18,18 +18,19 @@ pid_t fork(void)
        __fork_handler(-1);
        __block_all_sigs(&set);
 #ifdef SYS_fork
-       ret = syscall(SYS_fork);
+       ret = __syscall(SYS_fork);
 #else
-       ret = syscall(SYS_clone, SIGCHLD, 0);
+       ret = __syscall(SYS_clone, SIGCHLD, 0);
 #endif
        if (!ret) {
                pthread_t self = __pthread_self();
                self->tid = __syscall(SYS_gettid);
                self->robust_list.off = 0;
                self->robust_list.pending = 0;
+               self->next = self->prev = self;
                libc.threads_minus_1 = 0;
        }
        __restore_sigs(&set);
        __fork_handler(!ret);
-       return ret;
+       return __syscall_ret(ret);
 }