Tim Sneddon made it build fine on VMS again.

src/getpass.c

@@ -50,7 +50,7 @@ char *getpass_r(const char *prompt, char *buffer, size_t buflen)
 {
   long sts;
   short chan;
-  struct _iosb iosb;
+
   /* MSK, 23-JAN-2004, iosbdef.h wasn't in VAX V7.2 or CC 6.4  */
   /* distribution so I created this.  May revert back later to */
   /* struct _iosb iosb;                                        */