OrionLibC

diff --git a/sys/mkdir.c b/sys/mkdir.c
new file mode 100644
index 0000000..0c6e7e4
--- /dev/null
+++ b/sys/mkdir.c
@@ -0,0 +1,16 @@
+#include <sys/stat.h>
+#include <sys/syscall.h>
+#include <errno.h>
+
+/* Make a directory */
+int
+mkdir(const char *pathname, mode_t mode)
+{
+	int ret;
+	asm volatile("int $0x80" : "=a" (ret) : "0" (SYSCALL_MKDIR),
+	             "c" (2), "S" (&pathname));
+	if (ret >= 0)
+		return ret;
+	errno = -ret;
+	return -1;
+}