--- pgp/src/stdlib.h	2018/04/24 16:37:52	1.1.1.1
+++ pgp/src/stdlib.h	2018/04/24 16:40:43	1.1.1.3
@@ -2,12 +2,13 @@
  * Fake stdlib.h for old systems
  */
 
+#include <sys/types.h>
 #ifndef NULL
 #define NULL (char *)0
 #endif
-typedef unsigned size_t;
 char *getenv();
 char *malloc();
 char *calloc();
 char *realloc();
 long atol();
+extern int errno;