added std libs

stdarg.h

@@ -0,0 +1,11 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+typedef char *va_list;
+
+/* only correct for i386 */
+#define va_start(ap,last) ap=(char *)&(last); 
+#define va_arg(ap,type) (ap-=sizeof (type), *(type *)(ap))
+#define va_end(ap)
+
+#endif