Index: include/crt/sys/types.h
===================================================================
--- include/crt/sys/types.h	(revision 61914)
+++ include/crt/sys/types.h	(working copy)
@@ -49,4 +49,13 @@
 #endif
 #endif	/* Not _PID_T_ */
 
+#ifndef _SSIZE_T_
+#define _SSIZE_T_
+typedef int _ssize_t;
+
+#ifndef _NO_OLDNAMES
+typedef _ssize_t ssize_t;
+#endif
+#endif /* Not _SSIZE_T_ */
+
 #endif /* !_INC_TYPES */