ADIR fix UNPACKFILENAME.STRING address #1416 (#1421)

The early . was seen as starting an extension, the ! then was seen as starting a version.  When the other marks caused those hypotheses to be revised, the extension's end wasn't being revised

sources/ADIR

@@ -1,12 +1,12 @@
 (DEFINE-FILE-INFO PACKAGE "INTERLISP" READTABLE "INTERLISP" BASE 10)
 
-
(FILECREATED "14-Sep-2023 23:20:17" {WMEDLEY}<sources>ADIR.;30
 67297  
+
(FILECREATED "13-Nov-2023 20:28:57" {WMEDLEY}<sources>ADIR.;31
 67473  
 
       :EDIT-BY rmk
 
-      :CHANGES-TO (FNS \COPYSYS)
+      :CHANGES-TO (FNS UNPACKFILENAME.STRING)
 
-      :PREVIOUS-DATE "14-Sep-2023 22:56:19" {WMEDLEY}<sources>ADIR.;29)
+      :PREVIOUS-DATE "14-Sep-2023 23:20:17" {WMEDLEY}<sources>ADIR.;30)
 
 
 (PRETTYCOMPRINT ADIRCOMS)
@@ -317,7 +317,8 @@
 (DEFINEQ
 
 (UNPACKFILENAME.STRING

-  [LAMBDA (FILE ONEFIELDFLG DIRFLG OSTYPE PACKFLG CLFLG)
     (* ; "Edited 28-Apr-2022 11:40 by rmk")


+  [LAMBDA (FILE ONEFIELDFLG DIRFLG OSTYPE PACKFLG CLFLG)
     (* ; "Edited 13-Nov-2023 20:28 by rmk")


+                                                             (* ; "Edited 28-Apr-2022 11:40 by rmk")


                                                              (* ; "Edited 24-Apr-2022 14:11 by rmk")

 
     (* ;; "")

@@ -514,7 +515,8 @@
                           (CL:UNLESS (EQ NAMESTART $$OFFSET) (* ; 
 
                                                            "Allow  . in first NAME position :  .git")

                               (SETQ NAMEEND (SUB1 $$OFFSET))
-                              (SETQ EXTENSIONSTART $$OFFSET)))
+                              (SETQ EXTENSIONSTART $$OFFSET)
+                              (SETQ EXTENSIONEND NIL)))
                       (; (CL:WHEN VERSIONSTART               (* ; "What about x;1;2")

 
                              (* ;; "This gives old behavior is NAME=x, VERSION=1;2")

@@ -1250,14 +1252,14 @@
 (ADDTOVAR LAMA
 PACKFILENAME.STRING PACKFILENAME)
 )
 (DECLARE%: DONTCOPY
-  (FILEMAP (NIL (3106 15763 (DELFILE 3116 . 3277) (FULLNAME 3279 . 3646) (INFILE 3648 . 3907) (INFILEP 
-3909 . 4044) (IOFILE 4046 . 4297) (OPENFILE 4299 . 4602) (OPENSTREAM 4604 . 8944) (OUTFILE 8946 . 9208
-) (OUTFILEP 9210 . 9346) (RENAMEFILE 9348 . 9654) (SIMPLE.FINDFILE 9656 . 10066) (VMEMSIZE 10068 . 
-10235) (\COPYSYS 10237 . 14482) (\FLUSHVM 14484 . 15556) (\LOGOUT0 15558 . 15761)) (16221 38126 (
-UNPACKFILENAME.STRING 16231 . 35505) (\UPF.DIRECTORY 35507 . 38124)) (39654 42326 (UNPACKFILENAME 
-39664 . 39850) (LASTCHPOS 39852 . 40546) (FILENAMEFIELD 40548 . 41033) (FILENAMEFIELD.STRING 41035 . 
-41614) (PACKFILENAME 41616 . 41959) (PACKFILENAME.STRING 41961 . 42324)) (56796 57709 (
-FILEDIRCASEARRAY 56806 . 57707)) (57876 65056 (LOGOUT 57886 . 58803) (MAKESYS 58805 . 60434) (SYSOUT 
-60436 . 61988) (SAVEVM 61990 . 62790) (HERALD 62792 . 62952) (INTERPRET.REM.CM 62954 . 64679) (
-\USEREVENT 64681 . 65054)) (65238 66965 (USERNAME 65248 . 66204) (SETUSERNAME 66206 . 66963)))))
+  (FILEMAP (NIL (3119 15776 (DELFILE 3129 . 3290) (FULLNAME 3292 . 3659) (INFILE 3661 . 3920) (INFILEP 
+3922 . 4057) (IOFILE 4059 . 4310) (OPENFILE 4312 . 4615) (OPENSTREAM 4617 . 8957) (OUTFILE 8959 . 9221
+) (OUTFILEP 9223 . 9359) (RENAMEFILE 9361 . 9667) (SIMPLE.FINDFILE 9669 . 10079) (VMEMSIZE 10081 . 
+10248) (\COPYSYS 10250 . 14495) (\FLUSHVM 14497 . 15569) (\LOGOUT0 15571 . 15774)) (16234 38302 (
+UNPACKFILENAME.STRING 16244 . 35681) (\UPF.DIRECTORY 35683 . 38300)) (39830 42502 (UNPACKFILENAME 
+39840 . 40026) (LASTCHPOS 40028 . 40722) (FILENAMEFIELD 40724 . 41209) (FILENAMEFIELD.STRING 41211 . 
+41790) (PACKFILENAME 41792 . 42135) (PACKFILENAME.STRING 42137 . 42500)) (56972 57885 (
+FILEDIRCASEARRAY 56982 . 57883)) (58052 65232 (LOGOUT 58062 . 58979) (MAKESYS 58981 . 60610) (SYSOUT 
+60612 . 62164) (SAVEVM 62166 . 62966) (HERALD 62968 . 63128) (INTERPRET.REM.CM 63130 . 64855) (
+\USEREVENT 64857 . 65230)) (65414 67141 (USERNAME 65424 . 66380) (SETUSERNAME 66382 . 67139)))))
 STOP