integrate vmsperl changes into mainline (change#5693 denied)

p4raw-link: @5693 on //depot/vmsperl: 925fd5a3f200998584b0c9f5f508f038863055cb

p4raw-id: //depot/perl@5742
p4raw-integrated: from //depot/vmsperl@5741 'copy in'
	vms/ext/filespec.t (@5564..) t/lib/filespec.t vms/vms.c
	(@5689..) configure.com (@5690..) 'edit in'
	lib/File/Spec/VMS.pm (@5690..) 'ignore' t/lib/complex.t
	(@5690..)

3 files changed, 176 insertions, 239 deletions

diff --git a/vms/ext/filespec.t b/vms/ext/filespec.t
index 31c476a8e6..779396be73 100644
--- a/vms/ext/filespec.t
+++ b/vms/ext/filespec.t
@@ -86,7 +86,7 @@ some:[where.over]the.rainbow	unixify	/some/where/over/the.rainbow
 /some/where/over/the.rainbow	vmsify	some:[where.over]the.rainbow
 some/where/over/the.rainbow	vmsify	[.some.where.over]the.rainbow
 ../some/where/over/the.rainbow	vmsify	[-.some.where.over]the.rainbow
-some/../../where/over/the.rainbow	vmsify	[.some.--.where.over]the.rainbow
+some/../../where/over/the.rainbow	vmsify	[-.where.over]the.rainbow
 .../some/where/over/the.rainbow	vmsify	[...some.where.over]the.rainbow
 some/.../where/over/the.rainbow	vmsify	[.some...where.over]the.rainbow
 /some/.../where/over/the.rainbow	vmsify	some:[...where.over]the.rainbow
@@ -139,7 +139,7 @@ path	vmspath	[.path]
 /	vmspath	sys$disk:[000000]
 
 # Redundant characters in Unix paths
-//some/where//over/../the.rainbow	vmsify	some:[where.over.-]the.rainbow
+//some/where//over/../the.rainbow	vmsify	some:[where]the.rainbow
 /some/where//over/./the.rainbow	vmsify	some:[where.over]the.rainbow
 ..//../	vmspath	[--]
 ./././	vmspath	[]
diff --git a/vms/subconfigure.com b/vms/subconfigure.com
index d9231e7ffd..af900a0ce1 100644
--- a/vms/subconfigure.com
+++ b/vms/subconfigure.com
@@ -1,4 +1,7 @@
-$! SUBCONFIGURE.COM - build a config.sh for VMS Perl.
+$! SUBCONFIGURE.COM
+$!  - build a config.sh for VMS Perl.
+$!  - use built config.sh to take config_h.SH -> config.h
+$!  - also take vms/descrip_mms.template -> descrip.mms (VMS Makefile)
 $!
 $! Note for folks from other platforms changing things in here:
 $!   Fancy changes (based on compiler capabilities or VMS version or
@@ -9,12 +12,12 @@ $!   or something like that) are straightforward. Adding a new item for the
 $!   ultimately created config.sh requires adding two lines to this file.
 $!
 $!   First, a line in the format:
-$!     $ perl_foo = "bar"
+$!     $ foo = "bar"
 $!   after the line tagged ##ADD NEW CONSTANTS HERE##. Replace foo with the
 $!   variable name as it appears in config.sh.
 $!
 $!   Second, add a line in the format:
-$!     $ WC "foo='" + perl_foo + "'"
+$!     $ WC "foo='" + foo + "'"
 $!   after the line tagged ##WRITE NEW CONSTANTS HERE##. Careful of the
 $!   quoting, as it can be tricky. 
 $! 
@@ -38,33 +41,32 @@ $ Dec_C_Version := "''Dec_C_Version'"
 $ Dec_C_Version = Dec_C_Version + 0
 $ Vms_Ver := "''f$extract(1,3, f$getsyi(""version""))'"
 $ perl_extensions := "''extensions'"
-$ if f$length(Mcc) .eq. 0 then Mcc := "cc"
+$ IF F$LENGTH(Mcc) .EQ. 0 THEN Mcc := "cc"
 $ MCC = f$edit(mcc, "UPCASE")
 $ C_Compiler_Replace := "CC=CC=''Mcc'''CC_flags'"
-$ if "''Using_Dec_C'" .eqs. "Yes"
+$ IF Using_Dec_C
 $ THEN
 $   Checkcc := "''Mcc'/prefix=all"
 $ ELSE
 $   Checkcc := "''Mcc'"
 $ ENDIF
 $ cc_flags = cc_flags + extra_flags
-$ if be_case_sensitive
-$ then
-$ d_vms_be_case_sensitive = "define"
-$ else
-$ d_vms_be_case_sensitive = "undef"
-$ endif
-$ if use_multiplicity .eqs. "Y"
+$ IF be_case_sensitive
+$ THEN
+$   d_vms_be_case_sensitive = "define"
+$ ELSE
+$   d_vms_be_case_sensitive = "undef"
+$ ENDIF
+$ IF use_multiplicity
 $ THEN
 $   perl_usemultiplicity = "define"
 $ ELSE
 $   perl_usemultiplicity = "undef"
 $ ENDIF
 $! Some constant defaults.
-$
 $ hwname = f$getsyi("HW_NAME")
 $ myname = myhostname
-$ if "''myname'" .eqs. "" THEN myname = f$trnlnm("SYS$NODE")
+$ IF myname .EQS. "" THEN myname = F$TRNLNM("SYS$NODE")
 $!
 $! ##ADD NEW CONSTANTS HERE##
 $ perl_shmattype = ""
@@ -135,7 +137,6 @@ $ perl_d_writev="undef"
 $ perl_i_machcthr="undef"
 $ perl_i_netdb="undef"
 $ perl_d_gnulibc="undef"
-$ perl_cf_by="unknown"
 $ perl_ccdlflags=""
 $ perl_cccdlflags=""
 $ perl_mab=""
@@ -221,7 +222,7 @@ $ perl_d_mknod="undef"
 $ perl_d_union_semun="undef"
 $ perl_d_semctl_semun="undef"
 $ perl_d_semctl_semid_ds="undef"
-$ IF (sharedperl.EQS."Y" .AND. F$GETSYI("HW_MODEL").GE.1024)
+$ IF (sharedperl .AND. F$GETSYI("HW_MODEL") .GE. 1024)
 $ THEN
 $ perl_obj_ext=".abj"
 $ perl_so="axe"
@@ -396,12 +397,12 @@ $ perl_lseektype="int"
 $ perl_i_values="undef"
 $ perl_malloctype="void *"
 $ perl_freetype="void"
-$ if "''mymalloc'".eqs."Y"
+$ IF mymalloc
 $ THEN
 $ perl_d_mymalloc="define"
 $ ELSE
 $ perl_d_mymalloc="undef"
-$ENDIF
+$ ENDIF
 $ perl_sh="MCR"
 $ perl_modetype="unsigned int"
 $ perl_ssizetype="int"
@@ -448,25 +449,23 @@ $ perl_defvoidused="15"
 $ perl_voidflags="15"
 $ perl_d_eunice="undef"
 $ perl_d_pwgecos="define"
-$ IF ("''Use_Threads'".eqs."T").and.("''VMS_VER'".LES."6.2")
+$ IF ((Use_Threads) .AND. (VMS_VER .LES. "6.2"))
 $ THEN
 $ perl_libs="SYS$SHARE:CMA$LIB_SHR.EXE/SHARE SYS$SHARE:CMA$RTL.EXE/SHARE SYS$SHARE:CMA$OPEN_LIB_SHR.exe/SHARE SYS$SHARE:CMA$OPEN_RTL.exe/SHARE"
 $ ELSE
 $ perl_libs=" "
 $ ENDIF
-$ IF ("''Using_Dec_C'".eqs."Yes")
+$ IF Using_Dec_C
 $ THEN
-$ perl_libc="(DECCRTL)"
+$   perl_libc="(DECCRTL)"
 $ ELSE
-$ perl_libc=" "
+$   perl_libc=" "
 $ ENDIF
-$ perl_PATCHLEVEL="''patchlevel'"
-$ perl_SUBVERSION="''subversion'"
 $ perl_pager="most"
 $!
 $! Are we 64 bit?
 $!
-$ if (use64bitint)
+$ IF (use64bitint)
 $ THEN
 $   perl_d_PRIfldbl = "define"
 $   perl_d_PRIgldbl = "define"
@@ -505,34 +504,19 @@ $ ENDIF
 $!
 $! Now some that we build up
 $!
-$ LocalTime = f$time()
-$ perl_cf_time= f$extract(0, 3, f$cvtime(LocalTime,, "WEEKDAY")) + " " + - 
-                f$edit(f$cvtime(LocalTime, "ABSOLUTE", "MONTH"), "LOWERCASE") + -
-                " " + f$cvtime(LocalTime,, "DAY") + " " + f$cvtime(LocalTime,, "TIME") + -
-                " " + f$cvtime(LocalTime,, "YEAR")
-$ if f$getsyi("HW_MODEL").ge.1024
-$ THEN
-$ perl_arch="VMS_AXP"
-$ perl_archname="VMS_AXP"
-$ perl_alignbytes="8"
-$ ELSE
-$ perl_arch="VMS_VAX"
-$ perl_archname="VMS_VAX"
-$ perl_alignbytes="8"
-$ ENDIF
-$ if ("''Use_Threads'".eqs."T")
+$ IF Use_Threads
 $ THEN
 $   if use_5005_threads
 $   THEN
-$     perl_arch = "''perl_arch'-thread"
-$     perl_archname = "''perl_archname'-thread"
+$     arch = "''arch'-thread"
+$     archname = "''archname'-thread"
 $     perl_d_old_pthread_create_joinable = "undef"
 $     perl_old_pthread_create_joinable = " "
 $     perl_use5005threads = "define"
 $     perl_useithreads = "undef"
 $   ELSE
-$     perl_arch = "''perl_arch'-ithread"
-$     perl_archname = "''perl_archname'-ithread"
+$     arch = "''arch'-ithread"
+$     archname = "''archname'-ithread"
 $     perl_d_old_pthread_create_joinable = "undef"
 $     perl_old_pthread_create_joinable = " "
 $     perl_use5005threads = "undef"
@@ -544,27 +528,20 @@ $   perl_old_pthread_create_joinable = " "
 $   perl_use5005threads = "undef"
 $   perl_useithreads = "undef"
 $ ENDIF
-$ perl_osvers=f$edit(osvers, "TRIM")
-$ if (perl_subversion + 0).eq.0
-$ THEN
-$ LocalPerlVer = "5_" + Perl_PATCHLEVEL
-$ ELSE
-$ LocalPerlVer = "5_" + Perl_PATCHLEVEL + perl_subversion
-$ ENDIF
 $!
 $! Some that we need to invoke the compiler for
 $ OS := "open/write SOURCECHAN []temp.c"
 $ WS := "write SOURCECHAN"
 $ CS := "close SOURCECHAN"
 $ DS := "delete/nolog []temp.*;*"
-$ Needs_Opt := "No"
-$ if ("''using_gnu_c'".eqs."Yes")
+$ Needs_Opt := N
+$ IF using_gnu_c
 $ THEN
 $   open/write OPTCHAN []temp.opt
 $   write OPTCHAN "Gnu_CC:[000000]gcclib.olb/library"
 $   write OPTCHAN "Sys$Share:VAXCRTL/Share"
 $   Close OPTCHAN
-$   Needs_Opt := "Yes"
+$   Needs_Opt := Y
 $ ENDIF
 $!
 $! Check for __STDC__
@@ -589,7 +566,7 @@ $   DEFINE SYS$OUTPUT _NLA0:
 $   ON ERROR THEN CONTINUE
 $   ON WARNING THEN CONTINUE
 $   'Checkcc' temp.c
-$   If (Needs_Opt.eqs."Yes")
+$   If Needs_Opt
 $   THEN
 $     link temp.obj,temp.opt/opt
 $   else
@@ -608,7 +585,6 @@ $   OPEN/READ TEMPOUT [-.uu]tempout.lis
 $   READ TEMPOUT line
 $   CLOSE TEMPOUT
 $   DELETE/NOLOG [-.uu]tempout.lis;
-$ 
 $ perl_cpp_stuff=line
 $ WRITE_RESULT "cpp_stuff is ''perl_cpp_stuff'"
 $!
@@ -632,7 +608,7 @@ $   DEFINE SYS$OUTPUT _NLA0:
 $   ON ERROR THEN CONTINUE
 $   ON WARNING THEN CONTINUE
 $   'Checkcc' temp.c
-$   If (Needs_Opt.eqs."Yes")
+$   If Needs_Opt
 $   THEN
 $     link temp.obj,temp.opt/opt
 $   else
@@ -681,16 +657,16 @@ $     perl_d_longdbl="undef"
 $   ELSE
 $     ON ERROR THEN CONTINUE
 $     ON WARNING THEN CONTINUE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
-$     link temp.obj,temp.opt/opt
-$     else
+$       link temp.obj,temp.opt/opt
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     teststatus = f$extract(9,1,$status)
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
-$     if (teststatus.nes."1")
+$     IF (teststatus.nes."1")
 $     THEN
 $       perl_longdblsize="0"
 $       perl_d_longdbl="undef"
@@ -706,7 +682,6 @@ $       OPEN/READ TEMPOUT [-.uu]tempout.lis
 $       READ TEMPOUT line
 $       CLOSE TEMPOUT
 $       DELETE/NOLOG [-.uu]tempout.lis;
-$ 
 $       perl_longdblsize=line
 $       perl_d_longdbl="define"
 $     ENDIF
@@ -732,12 +707,12 @@ $   DEFINE SYS$OUTPUT _NLA0:
 $   on error then continue
 $   on warning then continue
 $   'Checkcc' temp.c
-$   If (Needs_Opt.eqs."Yes")
+$   IF Needs_Opt
 $   THEN
 $     link temp.obj,temp.opt/opt
-$   else
+$   ELSE
 $     link temp.obj
-$   endif
+$   ENDIF
 $   teststatus = f$extract(9,1,$status)
 $   DEASSIGN SYS$OUTPUT
 $   DEASSIGN SYS$ERROR
@@ -853,7 +828,6 @@ $!   Okay, failed. Must not have it
 $     perl_i_unistd = "undef"
 $   ELSE
 $     perl_i_unistd = "define"
-
 $   ENDIF
 $ WRITE_RESULT "i_unistd is ''perl_i_unistd'"
 $!
@@ -883,7 +857,6 @@ $!   Okay, failed. Must not have it
 $     perl_i_shadow = "undef"
 $   ELSE
 $     perl_i_shadow = "define"
-
 $   ENDIF
 $ WRITE_RESULT "i_shadow is ''perl_i_shadow'"
 $!
@@ -913,13 +886,12 @@ $!   Okay, failed. Must not have it
 $     perl_i_socks = "undef"
 $   ELSE
 $     perl_i_socks = "define"
-
 $   ENDIF
 $ WRITE_RESULT "i_socks is ''perl_i_socks'"
 $!
 $! Check the prototype for select
 $!
-$ if ("''Has_Dec_C_Sockets'".eqs."T").or.("''Has_Socketshr'".eqs."T")
+$ IF Has_Dec_C_Sockets .OR. Has_Socketshr
 $ THEN
 $ OS
 $ WS "#ifdef __DECC
@@ -928,13 +900,13 @@ $ WS "#endif
 $ WS "#include <stdio.h>
 $ WS "#include <types.h>
 $ WS "#include <unistd.h>
-$ if ("''Has_Socketshr'".eqs."T")
+$ IF Has_Socketshr
 $ THEN
-$  WS "#include <socketshr.h>"
-$ else
-$  WS "#include <time.h>
-$  WS "#include <socket.h>
-$ endif
+$   WS "#include <socketshr.h>"
+$ ELSE
+$   WS "#include <time.h>
+$   WS "#include <socket.h>
+$ ENDIF
 $ WS "int main()
 $ WS "{"
 $ WS "fd_set *foo;
@@ -974,15 +946,15 @@ $ WS "#endif
 $ WS "#include <stdio.h>
 $ WS "#include <types.h>
 $ WS "#include <unistd.h>
-$ if ("''Has_Socketshr'".eqs."T")
+$ IF Has_Socketshr
 $ THEN
-$  WS "#include <socketshr.h>"
+$   WS "#include <socketshr.h>"
 $ ENDIF
-$ IF ("''Has_Dec_C_Sockets'".eqs."T")
+$ IF Has_Dec_C_Sockets
 $ THEN
-$  WS "#include <time.h>
-$  WS "#include <socket.h>
-$ endif
+$   WS "#include <time.h>
+$   WS "#include <socket.h>
+$ ENDIF
 $ WS "int main()
 $ WS "{"
 $ WS "fd_set *foo;
@@ -1034,12 +1006,12 @@ $     perl_i_inttypes="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1081,12 +1053,12 @@ $     perl_d_herrno="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt)
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1210,7 +1182,7 @@ $ WRITE_RESULT "d_fpos64_t is ''perl_d_fpos64_t'"
 $!
 $! Check to see if gethostname exists
 $!
-$ if ("''Has_Dec_C_Sockets'".eqs."T").or.("''Has_Socketshr'".eqs."T")
+$ IF (Has_Dec_C_Sockets .OR. Has_Socketshr)
 $ THEN
 $ OS
 $ WS "#ifdef __DECC
@@ -1219,13 +1191,13 @@ $ WS "#endif
 $ WS "#include <stdio.h>
 $ WS "#include <types.h>
 $ WS "#include <unistd.h>
-$ if ("''Has_Socketshr'".eqs."T")
+$ IF Has_Socketshr
 $ THEN
-$  WS "#include <socketshr.h>"
-$ else
-$  WS "#include <time.h>
-$  WS "#include <socket.h>
-$ endif
+$   WS "#include <socketshr.h>"
+$ ELSE
+$   WS "#include <time.h>
+$   WS "#include <socket.h>
+$ ENDIF
 $ WS "int main()
 $ WS "{"
 $ WS "char name[100];
@@ -1248,12 +1220,12 @@ $   THEN
 $!   Okay, compile failed. Must not have it
 $     perl_d_gethname = "undef"
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     if (teststatus.nes."1")
@@ -1296,12 +1268,12 @@ $     perl_i_sysfile="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1342,12 +1314,12 @@ $     perl_i_sysutsname="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1388,12 +1360,12 @@ $     perl_i_syslog="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1434,12 +1406,12 @@ $     perl_i_poll="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
-$     else
+$     ELSE
 $       link temp.obj
-$     endif
+$     ENDIF
 $     savedstatus = $status
 $     teststatus = f$extract(9,1,savedstatus)
 $     DEASSIGN SYS$OUTPUT
@@ -1480,7 +1452,7 @@ $     perl_i_sysuio="undef"
 $     DEASSIGN SYS$OUTPUT
 $     DEASSIGN SYS$ERROR
 $   ELSE
-$     If (Needs_Opt.eqs."Yes")
+$     IF Needs_Opt
 $     THEN
 $       link temp.obj,temp.opt/opt
 $     else
@@ -3323,7 +3295,7 @@ $   perl_d_attribut="undef"
 $ ENDIF
 $
 $! Dec C >= 5.2 and VMS ver >= 7.0
-$ IF ("''Using_Dec_C'".EQS."Yes").AND.(F$INTEGER(Dec_C_Version).GE.50200000).AND.("''VMS_VER'".GES."7.0")
+$ IF (Using_Dec_C).AND.(F$INTEGER(Dec_C_Version).GE.50200000).AND.(VMS_VER .GES. "7.0")
 $ THEN
 $ perl_d_bcmp="define"
 $ perl_d_gettimeod="define"
@@ -3459,11 +3431,11 @@ $ perl_d_getservprotos="undef"
 $ perl_socksizetype="undef"
 $ ENDIF
 $! Threads
-$ if ("''use_threads'".eqs."T")
+$ IF use_threads
 $ THEN
 $   perl_usethreads="define"
 $   perl_d_pthreads_created_joinable="define"
-$   if ("''VMS_VER'".ges."7.0")
+$   if (VMS_VER .GES. "7.0")
 $   THEN
 $     perl_d_oldpthreads="undef"
 $   ELSE
@@ -3627,20 +3599,19 @@ $ perl_uvoformat="""lo"""
 $ perl_uvxformat="""lx"""
 $! 
 $! Finally the composite ones. All config
-$ perl_installarchlib="''perl_prefix':[lib.''perl_arch'.''localperlver']"
-$ perl_installsitearch="''perl_prefix':[lib.site_perl.''perl_arch']"
+$ perl_installarchlib="''perl_prefix':[lib.''archname'.''version']"
+$ perl_installsitearch="''perl_prefix':[lib.site_perl.''archname']"
 $ perl_myhostname="''myhostname'"
 $ perl_mydomain="''mydomain'"
 $ perl_perladmin="''perladmin'"
-$ perl_cf_email="''cf_email'"
-$ perl_myuname:="VMS ''myname' ''f$edit(perl_osvers, "TRIM")' ''f$edit(hwname, "TRIM")'"
-$ perl_archlibexp="''perl_prefix':[lib.''perl_arch'.''localperlver']"
-$ perl_archlib="''perl_prefix':[lib.''perl_arch'.''lovalperlver']"
-$ perl_oldarchlibexp="''perl_prefix':[lib.''perl_arch']"
-$ perl_oldarchlib="''perl_prefix':[lib.''perl_arch']"
-$ perl_sitearchexp="''perl_prefix':[lib.site_perl.''perl_arch']"
-$ perl_sitearch="''perl_prefix':[lib.site_perl.''perl_arch']"
-$ if "''Using_Dec_C'" .eqs. "Yes"
+$ perl_myuname:="''osname' ''myname' ''osvers' ''f$edit(hwname, "TRIM")'"
+$ perl_archlibexp="''perl_prefix':[lib.''archname'.''version']"
+$ perl_archlib="''perl_prefix':[lib.''archname'.''version']"
+$ perl_oldarchlibexp="''perl_prefix':[lib.''archname']"
+$ perl_oldarchlib="''perl_prefix':[lib.''archname']"
+$ perl_sitearchexp="''perl_prefix':[lib.site_perl.''archname']"
+$ perl_sitearch="''perl_prefix':[lib.site_perl.''archname']"
+$ IF Using_Dec_C
 $ THEN
 $ perl_ccflags="/Include=[]/Standard=Relaxed_ANSI/Prefix=All/Obj=''perl_obj_ext'/NoList''cc_flags'"
 $ ENDIF
@@ -3653,25 +3624,23 @@ $     perl_optimize= ""
 $     perl_dbgprefix = ""
 $ endif
 $!
-$! Finally clean off any leading zeros from the patchlevel or subversion
-$ perl_patchlevel = perl_patchlevel + 0
-$ perl_subversion = perl_subversion + 0
-$!
 $! Okay, we've got everything configured. Now go write out a config.sh.
-$ open/write CONFIGSH [-]config.sh
-$ WC := "write CONFIGSH"
+$ echo4 "Creating config.sh..."
+$ open/write CONFIG [-]config.sh
+$ WC := "write CONFIG"
 $!
 $ WC "# This file generated by Configure.COM on a VMS system."
-$ WC "# Time: " + perl_cf_time
+$ WC "# Time: " + cf_time
 $ WC ""
 $ WC "CONFIGDOTSH=true"
 $ WC "package='" + perl_package + "'"
+$ WC "config_args='" + config_args + "'"
 $ WC "d_nv_preserves_uv='" + perl_d_nv_preserves_uv + "'"
 $ WC "use5005threads='" + perl_use5005threads + "'"
 $ WC "useithreads='" + perl_useithreads + "'"
 $ WC "CONFIG='" + perl_config + "'"
-$ WC "cf_time='" + perl_cf_time + "'"
-$ WC "cf_by='" + perl_cf_by+ "'"
+$ WC "cf_time='" + cf_time + "'"
+$ WC "cf_by='" + cf_by + "'"
 $ WC "cpp_stuff='" + perl_cpp_stuff + "'"
 $ WC "ccdlflags='" + perl_ccdlflags + "'"
 $ WC "cccdlflags='" + perl_cccdlflags + "'"
@@ -3694,9 +3663,8 @@ $ WC "dlsrc='dl_vms.c'"
 $ WC "binexp='" + perl_binexp + "'"
 $ WC "man1ext='" + perl_man1ext + "'"
 $ WC "man3ext='" + perl_man3ext + "'"
-$ WC "arch='" + perl_arch + "'"
-$ WC "archname='" + perl_archname + "'"
-$ WC "osvers='" + perl_osvers + "'"
+$ WC "archname='" + archname + "'"
+$ WC "osvers='" + osvers + "'"
 $ WC "prefix='" + perl_prefix + "'"
 $ WC "builddir='" + perl_builddir + "'"
 $ WC "installbin='" + perl_installbin + "'"
@@ -3749,14 +3717,14 @@ $ WC "lib_ext='" + perl_lib_ext + "'"
 $ WC "myhostname='" + perl_myhostname + "'"
 $ WC "mydomain='" + perl_mydomain + "'"
 $ WC "perladmin='" + perl_perladmin + "'"
-$ WC "cf_email='" + perl_cf_email + "'"
+$ WC "cf_email='" + cf_email + "'"
 $ WC "myuname='" + perl_myuname + "'"
-$ WC "alignbytes='" + perl_alignbytes + "'"
+$ WC "alignbytes='" + alignbytes + "'"
 $ WC "osname='" + perl_osname + "'"
 $ WC "d_archlib='" + perl_d_archlib + "'"
 $ WC "archlibexp='" + perl_archlibexp + "'"
 $ WC "archlib='" + perl_archlib + "'"
-$ WC "archname='" + perl_archname + "'"
+$ WC "archname='" + archname + "'"
 $ WC "d_bincompat3='" + perl_d_bincompat3 + "'"
 $ WC "cppstdin='" + perl_cppstdin + "'"
 $ WC "cppminus='" + perl_cppminus + "'"
@@ -3993,14 +3961,6 @@ $ WC "voidflags='" + perl_voidflags + "'"
 $ WC "d_eunice='" + perl_d_eunice + "'"
 $ WC "libs='" + perl_libs + "'"
 $ WC "libc='" + perl_libc + "'"
-$ tempstring = "PERL_VERSION='" + "''perl_patchlevel'" + "'"
-$ WC tempstring
-$ tempstring = "PERL_SUBVERSION='" + "''perl_patchlevel'" + "'"
-$ WC tempstring
-$ tempstring = "PATCHLEVEL='" + "''perl_patchlevel'" + "'"
-$ WC tempstring
-$ tempstring = "SUBVERSION='" + "''perl_SUBVERSION'" + "'"
-$ WC tempstring
 $ WC "xs_apiversion='" + localperlver + "'"
 $ WC "pm_apiversion='" + localperlver + "'"
 $ WC "pager='" + perl_pager + "'"
@@ -4238,7 +4198,7 @@ $ WC "d_vms_case_sensitive_symbols='" + d_vms_be_case_sensitive + "'"
 $!
 $! ##WRITE NEW CONSTANTS HERE##
 $!
-$ Close CONFIGSH
+$ Close CONFIG
 $
 $! Okay, we've gotten here. Build munchconfig and run it
 $ 'Perl_CC' munchconfig.c
@@ -4257,7 +4217,8 @@ $ else
 $   link munchconfig.obj
 $ endif
 $ echo ""
-$ echo "Writing config.h"
+$ echo "Doing variable substitutions on .SH files..."
+$ echo "Extracting config.h (with variable substitutions)"
 $ !
 $ ! we need an fdl file
 $ CREATE [-]CONFIG.FDL
@@ -4267,72 +4228,36 @@ $ CREATE /FDL=[-]CONFIG.FDL [-]CONFIG.LOCAL
 $ ! First spit out the header info with the local defines (to get
 $ ! around the 255 character command line limit)
 $ OPEN/APPEND CONFIG [-]config.local
-$ if use_debugging_perl.eqs."Y"
-$ THEN
-$   WRITE CONFIG "#define DEBUGGING"
-$ ENDIF
-$ if use_two_pot_malloc.eqs."Y"
-$ THEN
-$    WRITE CONFIG "#define TWO_POT_OPTIMIZE"
-$ endif
-$ if mymalloc.eqs."Y"
-$ THEN
-$    WRITE CONFIG "#define EMBEDMYMALLOC"
-$ ENDIF
-$ if use_pack_malloc.eqs."Y"
-$ THEN
-$    WRITE CONFIG "#define PACK_MALLOC"
-$ endif
-$ if use_debugmalloc.eqs."Y"
-$ THEN
-$    write config "#define DEBUGGING_MSTATS"
-$ ENDIF
-$ if "''Using_Gnu_C'" .eqs."Yes"
-$ THEN
-$   WRITE CONFIG "#define GNUC_ATTRIBUTE_CHECK"
-$ ENDIF
-$ if "''Has_Dec_C_Sockets'".eqs."T"
-$ THEN
-$    WRITE CONFIG "#define VMS_DO_SOCKETS"
-$    WRITE CONFIG "#define DECCRTL_SOCKETS"
-$ ENDIF
-$ if "''Has_Socketshr'".eqs."T"
+$ IF use_debugging_perl THEN WC "#define DEBUGGING"
+$ IF use_two_pot_malloc THEN WC "#define TWO_POT_OPTIMIZE"
+$ IF mymalloc THEN WC "#define EMBEDMYMALLOC"
+$ IF use_pack_malloc THEN WC "#define PACK_MALLOC"
+$ IF use_debugmalloc THEN WC "#define DEBUGGING_MSTATS"
+$ IF Using_Gnu_C THEN WC "#define GNUC_ATTRIBUTE_CHECK"
+$ IF (Has_Dec_C_Sockets)
 $ THEN
-$    WRITE CONFIG "#define VMS_DO_SOCKETS"
-$ ENDIF
-$! This is VMS-specific for now
-$ WRITE CONFIG "#''perl_d_setenv' HAS_SETENV"
-$ if d_alwdeftype.eqs."Y"
-$ THEN
-$    WRITE CONFIG "#define SECURE_INTERNAL_GETENV"
-$ ELSE
-$    WRITE CONFIG "#undef SECURE_INTERNAL_GETENV"
-$ ENDIF
-$ if d_secintgenv.eqs."Y"
-$ THEN
-$    WRITE CONFIG "#define ALWAYS_DEFTYPES"
+$    WC "#define VMS_DO_SOCKETS"
+$    WC "#define DECCRTL_SOCKETS"
 $ ELSE
-$    WRITE CONFIG "#undef ALWAYS_DEFTYPES"
+$    IF Has_Socketshr THEN WC "#define VMS_DO_SOCKETS"
 $ ENDIF
+$! This is VMS-specific for now
+$ WC "#''perl_d_setenv' HAS_SETENV"
+$ IF d_secintgenv THEN WC "#define SECURE_INTERNAL_GETENV"
+$ if d_alwdeftype THEN WC "#define ALWAYS_DEFTYPES"
 $ IF (use64bitint)
 $ THEN
-$    WRITE CONFIG "#define USE_64_BIT_INT"
-$    WRITE CONFIG "#define USE_LONG_DOUBLE"
+$    WC "#define USE_64_BIT_INT"
+$    WC "#define USE_LONG_DOUBLE"
 $ ENDIF
-$ IF (use64bitall)
-$ THEN
-$    WRITE CONFIG "#define USE_64_BIT_ALL"
-$ ENDIF
-$ if be_case_sensitive
-$ then
-$    write config "#define VMS_WE_ARE_CASE_SENSITIVE"
-$ endif
+$ IF use64bitall THEN WC "#define USE_64_BIT_ALL"
+$ IF be_case_sensitive THEN WC "#define VMS_WE_ARE_CASE_SENSITIVE"
 $ if perl_d_herrno .eqs. "undef"
 $ THEN
-$    write config "#define NEED_AN_H_ERRNO"
+$    WC "#define NEED_AN_H_ERRNO"
 $ ENDIF
-$ WRITE CONFIG "#define HAS_ENVGETENV"
-$ WRITE CONFIG "#define PERL_EXTERNAL_GLOB"
+$ WC "#define HAS_ENVGETENV"
+$ WC "#define PERL_EXTERNAL_GLOB"
 $ CLOSE CONFIG
 $!
 $! Now build the normal config.h
@@ -4345,32 +4270,32 @@ $ DELETE/NOLOG [-]CONFIG.MAIN;*
 $ DELETE/NOLOG [-]CONFIG.LOCAL;*
 $ DELETE/NOLOG [-]CONFIG.FDL;*
 $!
-$ if "''Using_Dec_C'" .eqs."Yes"
+$ IF Using_Dec_C
 $ THEN
-$ DECC_REPLACE = "DECC=decc=1"
+$   DECC_REPLACE = "DECC=decc=1"
 $ ELSE
-$ DECC_REPLACE = "DECC=" 
+$   DECC_REPLACE = "DECC=" 
 $ ENDIF
-$ if "''Using_Gnu_C'" .eqs."Yes"
+$ IF Using_Gnu_C
 $ THEN
-$ GNUC_REPLACE = "GNUC=gnuc=1"
+$   GNUC_REPLACE = "GNUC=gnuc=1"
 $ ELSE
-$ GNUC_REPLACE = "GNUC=" 
+$   GNUC_REPLACE = "GNUC=" 
 $ ENDIF
-$ if "''Has_Dec_C_Sockets'" .eqs."T"
+$ IF Has_Dec_C_Sockets
 $ THEN
 $   SOCKET_REPLACE = "SOCKET=DECC_SOCKETS=1"
 $ ELSE
-$   if "''Has_Socketshr'" .eqs."T"
+$   IF Has_Socketshr
 $   THEN
 $     SOCKET_REPLACE = "SOCKET=SOCKETSHR_SOCKETS=1"
 $   ELSE
 $     SOCKET_REPLACE = "SOCKET="
 $   ENDIF
 $ ENDIF
-$ IF ("''Use_Threads'".eqs."T")
+$ IF (Use_Threads)
 $ THEN
-$   if ("''VMS_VER'".LES."6.2")
+$   IF (VMS_VER .LES. "6.2")
 $   THEN
 $     THREAD_REPLACE = "THREAD=OLDTHREADED=1"
 $   ELSE
@@ -4379,24 +4304,18 @@ $   ENDIF
 $ ELSE
 $   THREAD_REPLACE = "THREAD="
 $ ENDIF
-$ if mymalloc.eqs."Y"
+$ IF mymalloc
 $ THEN
 $   MALLOC_REPLACE = "MALLOC=MALLOC=1"
 $ ELSE
 $   MALLOC_REPLACE = "MALLOC="
 $ ENDIF
-$ if f$getsyi("HW_MODEL").ge.1024
-$ THEN
-$ ARCH_TYPE = "ARCH-TYPE=__AXP__"
-$ ELSE
-$ ARCH_TYPE = "ARCH-TYPE=__VAX__"
-$ ENDIF
-$ echo "Writing DESCRIP.MMS"
+$ echo "Extracting ''defmakefile' (with variable substitutions)"
 $!set ver
-$ define/user sys$output [-]descrip.mms
+$ define/user sys$output 'UUmakefile 
 $ mcr []munchconfig [-]config.sh descrip_mms.template "''DECC_REPLACE'" "''ARCH_TYPE'" "''GNUC_REPLACE'" "''SOCKET_REPLACE'" "''THREAD_REPLACE'" -
-"''C_Compiler_Replace'" "''MALLOC_REPLACE'" "''Thread_Live_Dangerously'" "PV=''LocalPerlVer'" "FLAGS=FLAGS=''extra_flags'"
-$ echo "Extracting Build_Ext.Com"
+"''C_Compiler_Replace'" "''MALLOC_REPLACE'" "''Thread_Live_Dangerously'" "PV=''version'" "FLAGS=FLAGS=''extra_flags'"
+$ echo "Extracting Build_Ext.Com (without variable substitutions)"
 $ Create Sys$Disk:[-]Build_Ext.Com
 $ Deck/Dollar="$EndOfTpl$"
 $!++ Build_Ext.Com
@@ -4456,5 +4375,5 @@ $
 $! set nover
 $!
 $! Clean up after ourselves
-$ delete/nolog munchconfig.exe;*
-$ delete/nolog munchconfig.obj;*
+$ DELETE/NOLOG/NOCONFIRM munchconfig.exe;
+$ DELETE/NOLOG/NOCONFIRM munchconfig.obj;
diff --git a/vms/vms.c b/vms/vms.c
index e063e7f2fb..c18ca49879 100644
--- a/vms/vms.c
+++ b/vms/vms.c
@@ -106,7 +106,7 @@ int
 vmstrnenv(const char *lnm, char *eqv, unsigned long int idx,
   struct dsc$descriptor_s **tabvec, unsigned long int flags)
 {
-    char uplnm[LNM$C_NAMLENGTH], *cp1, *cp2;
+    char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2;
     unsigned short int eqvlen, curtab, ivlnm = 0, ivsym = 0, ivenv = 0, secure;
     unsigned long int retsts, attr = LNM$M_CASE_BLIND;
     unsigned char acmode;
@@ -141,6 +141,7 @@ vmstrnenv(const char *lnm, char *eqv, unsigned long int idx,
     }
     lnmdsc.dsc$w_length = cp1 - lnm;
     lnmdsc.dsc$a_pointer = uplnm;
+    uplnm[lnmdsc.dsc$w_length] = '\0';
     secure = flags & PERL__TRNENV_SECURE;
     acmode = secure ? PSL$C_EXEC : PSL$C_USER;
     if (!tabvec || !*tabvec) tabvec = env_tables;
@@ -210,6 +211,19 @@ vmstrnenv(const char *lnm, char *eqv, unsigned long int idx,
         retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst);
         if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; }
         if (retsts == SS$_NOLOGNAM) continue;
+        /* PPFs have a prefix */
+        if (
+#if INTSIZE == 4
+             *((int *)uplnm) == *((int *)"SYS$")                    &&
+#endif
+             eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00        &&
+             ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT"))  ||
+               (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT"))   ||
+               (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR"))   ||
+               (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) )  ) {
+          memcpy(eqv,eqv+4,eqvlen-4);
+          eqvlen -= 4;
+        }
         break;
       }
     }
@@ -2163,12 +2177,16 @@ static char *do_tovmsspec(char *path, char *buf, int ts) {
     else if (!infront && *cp2 == '.') {
       if (cp2+1 == dirend || *(cp2+1) == '\0') { cp2++; break; }
       else if (*(cp2+1) == '/') cp2++;   /* skip over "./" - it's redundant */
-      else if (*(cp2+1) == '.' && (*(cp2+2) == '/' || *(cp2+2) == '\0')) { /* handle "../" */
-        if (*(cp1-1) == '-' || *(cp1-1) == '[') *(cp1++) = '-'; 
+      else if (*(cp2+1) == '.' && (*(cp2+2) == '/' || *(cp2+2) == '\0')) {
+        if (*(cp1-1) == '-' || *(cp1-1) == '[') *(cp1++) = '-'; /* handle "../" */
         else if (*(cp1-2) == '[') *(cp1-1) = '-';
-        else {
-/*          if (*(cp1-1) != '.') *(cp1++) = '.'; */
-          *(cp1++) = '-';
+        else {  /* back up over previous directory name */
+          cp1--;
+          while (*(cp1-1) != '.' && *(cp1-1) != '[') cp1--;
+          if (*(cp1-1) == '[') {
+            memcpy(cp1,"000000.",7);
+            cp1 += 7;
+          }
         }
         cp2 += 2;
         if (cp2 == dirend) break;