1 files changed, 31 insertions, 0 deletions
diff --git a/os/port/print.c b/os/port/print.c
new file mode 100644
index 00000000..8a7a86fd
--- /dev/null
+++ b/os/port/print.c
@@ -0,0 +1,31 @@
+#include "u.h"
+#include "../port/lib.h"
+#include "mem.h"
+#include "dat.h"
+#include "fns.h"
+
+static Lock fmtl;
+
+void
+_fmtlock(void)
+{
+	lock(&fmtl);
+}
+
+void
+_fmtunlock(void)
+{
+	unlock(&fmtl);
+}
+
+int
+_efgfmt(Fmt*)
+{
+	return -1;
+}
+
+int
+errfmt(Fmt*)
+{
+	return -1;
+}