Added linux386 platform.

plat/linux386/libsys/write.c

@@ -0,0 +1,14 @@
+/* $Source$
+ * $State$
+ * $Revision$
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include "libsys.h"
+
+int write(int fd, void* buffer, size_t count)
+{
+	return _syscall(__NR_write, fd, (quad) buffer, count);
+}