sync with FreeBSD (rwlock, gc thread, man pages)

add (broken) mips md stuff
fix some const warnings
add sigaltstack() stub
another hash at getting shlib auto-init to work (mips/elf and i386/a.out)

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/libc_r/uthread/uthread_sigaltstack.c b/lib/libc_r/uthread/uthread_sigaltstack.c
new file mode 100644
index 00000000000..9a1f9614542
--- /dev/null
+++ b/lib/libc_r/uthread/uthread_sigaltstack.c
@@ -0,0 +1,21 @@
+/*
+ * $OpenBSD: uthread_sigaltstack.c,v 1.1 1998/11/09 03:13:20 d Exp $
+ */
+
+#include <signal.h>
+#include <errno.h>
+#ifdef _THREAD_SAFE
+#include <pthread.h>
+#include "pthread_private.h"
+
+/*
+ * placeholder for sigaltstack XXX impl to be done
+ */
+
+int
+sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss)
+{
+	errno = EINVAL;
+	return (-1);
+}
+#endif /* _THREAD_SAFE */