;;; -*- Mode: Common-Lisp; Package: SYS; Base: 8.; Patch-File: T -*-

;;; Reason: Modified system-get-version-num to handle errors returned from :truename correctly.

;;;                           RESTRICTED RIGHTS LEGEND
;;;
;;; Use, duplication, or disclosure by the Government is subject to
;;; restrictions as set forth in subdivision (c)(1)(ii) of the Rights in
;;; Technical Data and Computer Software clause at 52.227-7013.
;;;
;;;   TEXAS INSTRUMENTS INCORPORATED      
;;;   P.O. BOX 2909, M/S 2151             
;;;   AUSTIN, TEXAS 78769                 
;;;
;;; Copyright (C) 1989 Texas Instruments Incorporated.
;;; All rights reserved.

;;; Patch file for MAKE-SYSTEM version 6.2
;;; Written 10/04/89 13:38:34 by BERGER,
;;; while running on ARIES from band LODX
;;; With SYSTEM 6.17, VIRTUAL-MEMORY 6.2, EH 6.5, MAKE-SYSTEM 6.1, MICRONET 6.0, LOCAL-FILE 6.1,
;;;  BASIC-PATHNAME 6.1, NETWORK-SUPPORT-COLD 6.0, BASIC-NAMESPACE 6.2, NETWORK-NAMESPACE 6.0,
;;;  DISK-IO 6.1, DISK-LABEL 6.0, BASIC-FILE 6.3, MAC-PATHNAME 6.0, NETWORK-PATHNAME 6.0,
;;;  COMPILER 6.12, TV 6.15, DATALINK 6.0, CHAOSNET 6.1, GC 6.3, MEMORY-AUX 6.0, NVRAM 6.1,
;;;  SYSLOG 6.1, STREAMER-TAPE 6.4, UCL 6.0, INPUT-EDITOR 6.0, METER 6.1, ZWEI 6.5,
;;;  DEBUG-TOOLS 6.3, NETWORK-SUPPORT 6.0, NETWORK-SERVICE 6.1, DATALINK-DISPLAYS 6.0,
;;;  FONT-EDITOR 6.1, SERIAL 6.0, PRINTER 6.3, MAC-PRINTER-TYPES 6.1, PRINTER-TYPES 6.1,
;;;  IMAGEN 6.0, SUGGESTIONS 6.0, MAIL-DAEMON 6.2, MAIL-READER 6.2, TELNET 6.0, VT100 6.0,
;;;  NAMESPACE-EDITOR 6.0, PROFILE 6.1, VISIDOC 6.4, TI-CLOS 6.24, CLEH 6.5, IP 3.50,
;;;  Experimental CLX 6.3, CLUE 6.17, X11M 6.14, Experimental BUG 11.15, VISIDOC-SERVER 6.1,
;;;   microcode 429, Band Name: Rel 6.0 + SLE 8/30

#!C
; From file DEFSYS.LISP#> MAKE-SYSTEM; SYS:
#8R SYSTEM#:
(COMPILER-LET ((*PACKAGE* (FIND-PACKAGE "SYSTEM"))
                          (SI:*LISP-MODE* :COMMON-LISP)
                          (*READTABLE* COMMON-LISP-READTABLE)
                          (SI:*READER-SYMBOL-SUBSTITUTIONS* *COMMON-LISP-SYMBOL-SUBSTITUTIONS*))
  (COMPILER#:PATCH-SOURCE-FILE "SYS: MAKE-SYSTEM; DEFSYS.#"


(DEFUN SYSTEM-GET-VERSION-NUM (FILE &OPTIONAL NO-ERROR-P)
  (LET ((TRUE-NAME (condition-case (condition) (SEND FILE :TRUENAME) (ERROR condition)))  ; DAB 10-04-89
	VERSION)
    ;(UNLESS (TYPEP TRUE-NAME 'PATHNAME)
    ;  (SETQ TRUE-NAME nil))
    (COND
      ((errorp true-name )  ; DAB 10-04-89
	       (if (OR NO-ERROR-P *JUST-ACCUMULATING-FILES*) -1
		   (FERROR nil "File ~A does not exist" FILE)))
      ((TYPEP TRUE-NAME 'PATHNAME)
	   (SETQ VERSION (SEND TRUE-NAME :VERSION))
	   (IF (OR (EQ VERSION :UNSPECIFIC)
		   (EQ VERSION :NEWEST))
	       -2 (values VERSION true-name)))
      (T (FERROR nil "File ~A does not exist" FILE)))))
))