suppress EINTR in sem_wait and sem_timedwait
[musl] / src / process / fork.c
index 864c7d7..43c52bc 100644 (file)
@@ -1,5 +1,6 @@
 #include <unistd.h>
 #include <string.h>
+#include <signal.h>
 #include "syscall.h"
 #include "libc.h"
 #include "pthread_impl.h"
@@ -16,10 +17,14 @@ pid_t fork(void)
        sigset_t set;
        __fork_handler(-1);
        __block_all_sigs(&set);
+#ifdef SYS_fork
        ret = syscall(SYS_fork);
+#else
+       ret = syscall(SYS_clone, SIGCHLD, 0);
+#endif
        if (libc.has_thread_pointer && !ret) {
                pthread_t self = __pthread_self();
-               self->tid = self->pid = __syscall(SYS_getpid);
+               self->tid = __syscall(SYS_gettid);
                memset(&self->robust_list, 0, sizeof self->robust_list);
                libc.threads_minus_1 = 0;
        }