$!: Configure runs within the UU subdirectory
$!
$!: compute the number of columns on the terminal for proper question formatting
-$! (sfn, will assume 80-ish)
+$ IF F$MODE() .EQS. "BATCH"
+$! else it winds up being 512 in batch
+$ THEN COLUMNS = 80
+$ ELSE COLUMNS = F$GETDVI("SYS$OUTPUT","DEVBUFSIZ")
+$ ENDIF
+$! "-des" sets SYS$OUTPUT to NL: with a DEVBUFSIZ too large (512 again)
+$ IF COLUMNS .GT. 210 THEN COLUMNS = 80
+$! not sure if this would actually be needed - it hopefully will not hurt
+$ IF COLUMNS .LT. 40 THEN COLUMNS = 40
$!
$!: set up the echo used in my read !sfn
$!: now set up to do reads with possible shell escape and default assignment !sfn
$ GOTO Beyond_myread
$!
+$! The sub_rp splitting is intended to handle long symbols such as the dflt for
+$! extensions.
+$!
$myread:
$ ans = ""
+$ len_rp = F$LENGTH(rp)
$ If (fastread)
$ Then
-$ echo4 "''rp'"
+$ IF len_rp .GT. 210
+$ THEN
+$ i_rp = 0
+$ fastread_rp_loop:
+$ sub_rp = F$EXTRACT(i_rp,COLUMNS,rp)
+$ echo4 "''sub_rp'"
+$ i_rp = i_rp + COLUMNS
+$ IF i_rp .LT. len_rp THEN GOTO fastread_rp_loop
+$ ELSE
+$ echo4 "''rp'"
+$ ENDIF
$ Else
$ If (.NOT. silent) Then echo ""
-$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ IF len_rp .GT. 210
+$ THEN
+$ i_rp = 0
+$ firstread_rp_loop:
+$ sub_rp = F$EXTRACT(i_rp,COLUMNS,rp)
+$ echo4 "''sub_rp'"
+$ i_rp = i_rp + COLUMNS
+$ IF i_rp .LT. len_rp THEN GOTO firstread_rp_loop
+$ READ SYS$COMMAND/PROMPT="''sub_rp'" ans
+$ ELSE
+$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ ENDIF
$ IF (ans .EQS. "&-d")
$ THEN
$ echo4 "(OK, I will run with -d after this question.)"
$ IF (.NOT. silent) THEN echo ""
-$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ IF len_rp .GT. 210
+$ THEN
+$ i_rp = 0
+$ secondread_rp_loop:
+$ sub_rp = F$EXTRACT(i_rp,COLUMNS,rp)
+$ echo4 "''sub_rp'"
+$ i_rp = i_rp + COLUMNS
+$ IF i_rp .LT. len_rp THEN GOTO secondread_rp_loop
+$ READ SYS$COMMAND/PROMPT="''sub_rp'" ans
+$ ELSE
+$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ ENDIF
$ fastread := yes
$ ENDIF
$ IF (ans .EQS. "&-s")
$ THEN
$ echo4 "(OK, I will run with -s after this question.)"
$ echo ""
-$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ IF len_rp .GT. 210
+$ THEN
+$ i_rp = 0
+$ thirdread_rp_loop:
+$ sub_rp = F$EXTRACT(i_rp,COLUMNS,rp)
+$ echo4 "''sub_rp'"
+$ i_rp = i_rp + COLUMNS
+$ IF i_rp .LT. len_rp THEN GOTO thirdread_rp_loop
+$ READ SYS$COMMAND/PROMPT="''sub_rp'" ans
+$ ELSE
+$ READ SYS$COMMAND/PROMPT="''rp'" ans
+$ ENDIF
$ silent := true
$ GOSUB Shut_up
$ ENDIF
$!
$ ENDIF !%Config-I-VMS, skip remaining "where install" questions
$!
-$ perl_symbol = "true"
-$ perl_verb = ""
-$ dflt = "y"
+$ IF F$TYPE(perl_symbol) .EQS. "" THEN perl_symbol := true
+$ IF F$TYPE(perl_verb) .EQS. "" THEN perl_verb = ""
+$ IF perl_symbol
+$ THEN dflt = "y"
+$ ELSE dflt = "n"
+$ ENDIF
$ IF .NOT.silent
$ THEN
$ echo ""
$ ENDIF
$ rp = "Invoke perl as a global symbol foreign command? [''dflt'] "
$ GOSUB myread
-$ IF (.NOT.ans).AND.(ans.NES."") THEN perl_symbol = "false"
+$ IF (ans.EQS."") THEN ans = dflt
+$ IF (.NOT.ans) THEN perl_symbol = "false"
$!
$ IF (.NOT.perl_symbol)
$ THEN
-$ dflt = "y"
+$ IF perl_verb .EQS. "DCLTABLES"
+$ THEN dflt = "n"
+$ ELSE dflt = "y"
+$ ENDIF
$ IF .NOT.silent
$ THEN
$ echo ""
$ ENDIF
$ rp = "Invoke perl as a per process command verb? [ ''dflt' ] "
$ GOSUB myread
-$ IF (.NOT.ans).AND.(ans.NES."")
+$ IF (ans.EQS."") THEN ans = dflt
+$ IF (.NOT.ans)
$ THEN perl_verb = "DCLTABLES"
$ ELSE perl_verb = "PROCESS"
$ ENDIF
F$TRNLNM("UCX$INET_HOST") .nes. "" .and. -
F$TRNLNM("UCX$INET_DOMAIN") .nes. "" THEN -
myhostname = F$TRNLNM("UCX$INET_HOST") + "." + F$TRNLNM("UCX$INET_DOMAIN")
+$ IF myhostname.eqs."".and. -
+ F$TRNLNM("TCPIP$INET_HOST") .nes. "" .and. -
+ F$TRNLNM("TCPIP$INET_DOMAIN") .nes. "" THEN -
+ myhostname = F$TRNLNM("TCPIP$INET_HOST") + "." + F$TRNLNM("TCPIP$INET_DOMAIN")
$ IF myhostname.eqs."" THEN myhostname = F$TRNLNM("TCPWARE_DOMAINNAME")
$ IF myhostname.eqs."" THEN myhostname = F$TRNLNM("NEWS_ADDRESS")
$ IF myhostname.eqs."" THEN myhostname = F$TRNLNM("SYS$NODE") - "::"
$ if ans.eqs."PACK_MALLOC" then use_pack_malloc = "Y"
$ ENDIF
$!
+$ known_extensions = ""
+$ xxx = ""
+$ OPEN/READ CONFIG 'manifestfound'
+$ext_loop:
+$ READ/END_OF_FILE=end_ext/ERROR=end_ext CONFIG line
+$ IF F$EXTRACT(0,4,line) .NES. "ext/" .AND. -
+ F$EXTRACT(0,8,line) .NES. "vms/ext/" THEN goto ext_loop
+$ line = F$EDIT(line,"COMPRESS")
+$ line = F$ELEMENT(0," ",line)
+$ line_len = F$LENGTH(line)
+$ IF F$EXTRACT(line_len - 12,12,line) .NES. "/Makefile.PL" THEN goto ext_loop
+$ IF F$EXTRACT(0,4,line) .EQS. "ext/" THEN -
+ xxx = F$EXTRACT(4,line_len - 16,line)
+$ IF xxx .EQS. "DynaLoader" THEN goto ext_loop ! omit
+$ IF xxx .EQS. "SDBM_File/sdbm" THEN goto ext_loop ! sub extension - omit
+$ IF F$EXTRACT(0,8,line) .EQS. "vms/ext/" THEN -
+ xxx = "VMS/" + F$EXTRACT(8,line_len - 20,line)
+$ known_extensions = known_extensions + " ''xxx'"
+$ goto ext_loop
+$end_ext:
+$ close CONFIG
+$ DELETE/SYMBOL xxx
+$ known_extensions = F$EDIT(known_extensions,"TRIM,COMPRESS")
+$ dflt = known_extensions
+$ IF ccname .NES. "DEC" .AND. ccname .NES. "CXX"
+$ THEN
+$ dflt = dflt - "POSIX" ! not with VAX C or GCC
+$ ENDIF
+$ dflt = dflt - "ByteLoader" ! needs to be ported
+$ dflt = dflt - "DB_File" ! needs to be ported
+$ dflt = dflt - "GDBM_File" ! needs porting/special library
+$ dflt = dflt - "IPC/SysV" ! needs to be ported
+$ dflt = dflt - "NDBM_File" ! needs porting/special library
+$ dflt = dflt - "ODBM_File" ! needs porting/special library
+$ dflt = dflt - "Socket" ! on VMS is optional static extension
+$ dflt = F$EDIT(dflt,"TRIM,COMPRESS")
+$!
$! Ask for their default list of extensions to build
$ echo ""
$ echo "It is time to specify which modules you want to build into"
$ echo "SDBM_File if you have the GDBM library built on your machine."
$ echo ""
$ echo "Which modules do you want to build into perl?"
-$! we need to add Byteloader to this list:
-$ dflt = "re Fcntl Encode Errno File::Glob Filter::Util::Call IO Opcode Devel::Peek Devel::DProf Data::Dumper attrs VMS::Stdio VMS::DCLsym B SDBM_File Storable Thread Sys::Hostname Digest::MD5 PerlIO::Scalar"
-$ IF ccname .EQS. "DEC" .OR. ccname .EQS. "CXX"
-$ THEN
-$ dflt = dflt + " POSIX"
-$ ENDIF
$ rp = "[''dflt'] "
$ GOSUB myread
-$ if ans.eqs."" then ans = "''dflt'"
-$ a = ""
-$ j = 0
-$ xloop1:
-$ x = f$elem(j," ",ans)
-$ j = j + 1
-$ if x .eqs. " " then goto exloop1
-$ xloop2:
-$ k = f$locate("::",x)
-$ if k .ge. f$len(x) then goto exloop2
-$ x = f$extract(0,k,x) + "/" + f$extract(k+2,f$len(x)-2,x)
-$ goto xloop2
-$ exloop2:
-$ a = a + " " + x
-$ goto xloop1
-$ exloop1:
-$ ans = f$edit(a,"trim")
-$!
-$ a = ""
-$ j = 0
-$ xloop3:
-$ x = f$elem(j," ",dflt)
-$ j = j + 1
-$ if x .eqs. " " then goto exloop3
-$ xloop4:
-$ k = f$locate("::",x)
-$ if k .ge. f$len(x) then goto exloop4
-$ x = f$extract(0,k,x) + "/" + f$extract(k+2,f$len(x)-2,x)
-$ goto xloop4
-$ exloop4:
-$ a = a + " " + x
-$ goto xloop3
-$ exloop3:
-$ dflt = f$edit(a,"trim")
-$!
-$ extensions = "''ans'"
-$ known_extensions = "''dflt'"
+$ if ans .eqs. "" then ans = "''dflt'"
+$ extensions = F$EDIT(ans,"TRIM,COMPRESS")
$!
$! %Config-I-VMS, determine build/make utility here (make gmake mmk mms)
$ echo ""
$! - also take vms/descrip_mms.template -> descrip.mms (VMS Makefile)
$! vms/Makefile.in -> Makefile. (VMS GNU Makefile?)
$! vms/Makefile.SH -> Makefile. (VMS GNU Makefile?)
-$! - build make_ext.com extension builder procedure.
$!
$! Note for folks from other platforms changing things in here:
$!
$ d_sysconf="undef"
$ d_sigsetjmp="undef"
$ ENDIF
+$!: see if tzname[] exists
+$ OS
+$ WS "#include <stdio.h>"
+$ WS "#include <time.h>"
+$ WS "int main() { extern short tzname[]; printf(""%hd"", tzname[0]); }"
+$ CS
+$ GOSUB compile_ok
+$ IF compile_status .EQ. good_compile
+$ THEN
+$ d_tzname = "undef"
+$ echo4 "tzname[] NOT found."
+$ ELSE
+$ d_tzname = "define"
+$ echo4 "tzname[] found."
+$ ENDIF
+$ IF F$SEARCH("try.obj") .NES. "" THEN DELETE/NOLOG/NOCONFIRM try.obj;
$!
$ IF d_gethname .EQS. "undef" .AND. d_uname .EQS. "undef"
$ THEN
$ d_setlocale="undef"
$ ENDIF
$ d_stdio_ptr_lval_sets_cnt="undef"
-$ d_stdio_ptr_lval_nochange_cnt="undef"
+$ d_stdio_ptr_lval_nochange_cnt="define"
$!
$! Sockets?
$ if Has_Socketshr .OR. Has_Dec_C_Sockets
$ WC "cpprun='" + cpprun + "'"
$ WC "cppstdin='" + cppstdin + "'"
$ WC "crosscompile='undef'"
-$ WC "d__fwalk='undef'"
$ WC "d_Gconvert='my_gconvert(x,n,t,b)'"
-$ WC "d_PRId64='" + d_PRId64 + "'"
$ WC "d_PRIEldbl='" + d_PRIEUldbl + "'"
$ WC "d_PRIFldbl='" + d_PRIFUldbl + "'"
$ WC "d_PRIGldbl='" + d_PRIGUldbl + "'"
$ WC "d_PRIX64='" + d_PRIXU64 + "'"
+$ WC "d_PRId64='" + d_PRId64 + "'"
$ WC "d_PRIeldbl='" + d_PRIeldbl + "'"
$ WC "d_PRIfldbl='" + d_PRIfldbl + "'"
$ WC "d_PRIgldbl='" + d_PRIgldbl + "'"
$ WC "d_PRIu64='" + d_PRIu64 + "'"
$ WC "d_PRIx64='" + d_PRIx64 + "'"
$ WC "d_SCNfldbl='" + d_SCNfldbl + "'"
+$ WC "d__fwalk='undef'"
$ WC "d_access='" + d_access + "'"
$ WC "d_accessx='undef'"
$ WC "d_alarm='define'"
$ WC "d_bcopy='" + d_bcopy + "'"
$ WC "d_bincompat3='undef'"
$ WC "d_bincompat5005='undef'"
-$ WC "d_bsdgetpgrp='undef'"
$! WC "d_bsdpgrp='undef'"
+$ WC "d_bsdgetpgrp='undef'"
$ WC "d_bsdsetpgrp='undef'"
$ WC "d_bzero='" + d_bzero + "'"
$ WC "d_casti32='define'"
$ WC "d_csh='undef'"
$ WC "d_cuserid='define'"
$ WC "d_dbl_dig='define'"
+$ WC "d_dbminitproto='undef'"
$ WC "d_difftime='define'"
$ WC "d_dirnamlen='define'"
$ WC "d_dlerror='undef'"
$ WC "d_fgetpos='define'"
$ WC "d_flexfnam='define'"
$ WC "d_flock='undef'"
+$ WC "d_flockproto='undef'"
$ WC "d_fork='undef'"
$ WC "d_fpathconf='" + d_fpathconf + "'"
$ WC "d_fpos64_t='" + d_fpos64_t + "'"
$ WC "d_fstatvfs='undef'"
$ WC "d_fsync='undef'"
$ WC "d_ftello='undef'"
-$ WC "d_getcwd='undef'"
+$ WC "d_getcwd='define'"
$ WC "d_getespwnam='undef'"
$ WC "d_getfsstat='undef'"
$ WC "d_getgrent='define'"
$ WC "d_gethent='" + d_gethent + "'"
$ WC "d_gethname='" + d_gethname + "'"
$ WC "d_gethostprotos='" + d_gethostprotos + "'"
+$ WC "d_getitimer='undef'"
$ WC "d_getlogin='define'"
$ WC "d_getmnt='undef'"
$ WC "d_getmntent='undef'"
$ WC "d_mktime='" + d_mktime + "'"
$ WC "d_mmap='undef'"
$ WC "d_modfl='" + d_modfl + "'"
+$ WC "d_modfl_pow32_bug='undef'"
$ WC "d_mprotect='undef'"
$ WC "d_msg='undef'"
$ WC "d_msg_ctrunc='undef'"
$ WC "d_readdir='define'"
$ WC "d_readlink='undef'"
$ WC "d_readv='undef'"
+$ WC "d_realpath='undef'"
$ WC "d_recvmsg='undef'"
$ WC "d_rename='define'"
$ WC "d_rewinddir='define'"
$ WC "d_setgrent='undef'"
$ WC "d_setgrps='undef'"
$ WC "d_sethent='" + d_sethent + "'"
+$ WC "d_setitimer='undef'"
$ WC "d_setlinebuf='undef'"
$ WC "d_setlocale='" + d_setlocale + "'"
$ WC "d_setnent='" + d_setnent + "'"
$ WC "d_sigaction='" + d_sigaction + "'"
$ WC "d_sigprocmask='" + d_sigprocmask + "'"
$ WC "d_sigsetjmp='" + d_sigsetjmp + "'"
+$ WC "d_sockatmark='undef'"
+$ WC "d_sockatmarkproto='undef'"
$ WC "d_socket='" + d_socket + "'"
$ WC "d_socklen_t='" + d_socklen_t + "'"
$ WC "d_sockpair='undef'"
$ WC "d_socks5_init='undef'"
$ WC "d_sqrtl='define'"
+$ WC "d_sresgproto='undef'"
+$ WC "d_sresgproto='undef'"
+$ WC "d_sresproto='undef'"
+$ WC "d_sresuproto='undef'"
$ WC "d_statblks='undef'"
$ WC "d_statfs_f_flags='undef'"
$ WC "d_statfs_s='undef'"
$ WC "d_statfsflags='undef'"
$ WC "d_stdio_cnt_lval='" + d_stdio_cnt_lval + "'"
$ WC "d_stdio_ptr_lval='" + d_stdio_ptr_lval + "'"
-$ WC "d_stdio_ptr_lval_sets_cnt='" + d_stdio_ptr_lval_sets_cnt + "'"
$ WC "d_stdio_ptr_lval_nochange_cnt='" + d_stdio_ptr_lval_nochange_cnt + "'"
+$ WC "d_stdio_ptr_lval_sets_cnt='" + d_stdio_ptr_lval_sets_cnt + "'"
$ WC "d_stdio_stream_array='undef'"
$ WC "d_stdiobase='" + d_stdiobase + "'"
$ WC "d_stdstdio='" + d_stdstdio + "'"
$ WC "d_strctcpy='define'"
$ WC "d_strerrm='strerror((e),vaxc$errno)'"
$ WC "d_strerror='define'"
+$ WC "d_strftime='define'"
$ WC "d_strtod='define'"
$ WC "d_strtol='define'"
$ WC "d_strtold='" + d_strtold + "'"
$ WC "d_suidsafe='undef'"
$ WC "d_symlink='undef'"
$ WC "d_syscall='undef'"
+$ WC "d_syscallproto='undef'"
$ WC "d_sysconf='" + d_sysconf + "'"
$ WC "d_syserrlst='undef'"
$ WC "d_system='define'"
$ WC "d_telldirproto='define'"
$ WC "d_times='define'"
$ WC "d_truncate='" + d_truncate + "'"
-$ WC "d_tzname='undef'"
+$ WC "d_tzname='" + d_tzname + "'"
+$ WC "d_u32align='define'"
+$ WC "d_ualarm='undef'"
$ WC "d_umask='define'"
$ WC "d_uname='" + d_uname + "'"
$ WC "d_union_semun='undef'"
$ WC "d_unlink_all_versions='undef'"
+$ WC "d_usleep='undef'"
+$ WC "d_usleepproto='undef'"
$ WC "d_ustat='undef'"
$ WC "d_vendorarch='undef'"
$ WC "d_vendorlib='undef'"
$ WC "dlsrc='dl_vms.c'"
$ WC "doublesize='" + doublesize + "'"
$ WC "drand01='" + drand01 + "'"
-$ WC "dynamic_ext='" + extensions + "'"
+$!
+$! The extensions symbol may be quite long
+$!
+$ tmp = "dynamic_ext='" + extensions + "'"
+$ WC/symbol tmp
+$ DELETE/SYMBOL tmp
$ WC "eagain=' '"
$ WC "ebcdic='undef'"
$ WC "embedmymalloc='" + mymalloc + "'"
$ WC "eunicefix=':'"
$ WC "exe_ext='" + exe_ext + "'"
-$ WC "extensions='" + extensions + "'"
+$!
+$! The extensions symbol may be quite long
+$!
+$ tmp = "extensions='" + extensions + "'"
+$ WC/symbol tmp
+$ DELETE/SYMBOL tmp
$ WC "fflushNULL='define'"
$ WC "fflushall='undef'"
$ WC "fpostype='fpos_t'"
$ WC "i_sysresrc='undef'"
$ WC "i_syssecrt='" + i_syssecrt + "'"
$ WC "i_sysselct='undef'"
+$ WC "i_syssockio='undef'"
$ WC "i_sysstat='define'"
$ WC "i_sysstatfs='undef'"
$ WC "i_sysstatvfs='undef'"
$ WC "ivdformat='" + ivdformat + "'"
$ WC "ivsize='" + ivsize + "'"
$ WC "ivtype='" + ivtype + "'"
-$ WC "known_extensions='" + known_extensions + "'"
+$!
+$! The known_extensions symbol may be quite long
+$!
+$ tmp = "known_extensions='" + known_extensions + "'"
+$ WC/symbol tmp
+$ DELETE/SYMBOL tmp
$ WC "ld='" + ld + "'"
$ WC "lddlflags='/Share'"
$ WC "ldflags='" + ldflags + "'"
$ WC "vms_ver='" + vms_ver + "'" ! VMS specific
$ WC "voidflags='15'"
$ WC "xs_apiversion='" + version + "'"
-$ WC "CONFIGDOTSH='true'"
+$ WC "PERL_CONFIG_SH='true'"
$!
$! ##END WRITE NEW CONSTANTS HERE##
$!
"''Thread_Live_Dangerously'" "PV=''version'" "FLAGS=FLAGS=''extra_flags'"
$! Clean up after ourselves
$ DELETE/NOLOG/NOCONFIRM []munchconfig.exe;
+$!
$ echo4 "Extracting make_ext.com (without variable substitutions)"
$ Create Sys$Disk:[-]make_ext.com
$ Deck/Dollar="$EndOfTpl$"
$! Any changes made to it directly will be lost. If you need to make any
$! changes, please edit the template in Configure.Com instead.
$ def = F$Environment("Default")
-$ exts1 = F$Edit(p1,"Compress")
-$ p2 = F$Edit(p2,"Upcase,Compress,Trim")
-$ If F$Locate("MCR ",p2).eq.0 Then p2 = F$Extract(3,255,p2)
-$ miniperl = "$" + F$Search(F$Parse(p2,".Exe"))
-$ makeutil = p3
-$ if f$type('p3') .nes. "" then makeutil = 'p3'
-$ targ = F$Edit(p4,"Lowercase")
+$! p1 - how to invoke miniperl (passed in from descrip.mms)
+$ p1 = F$Edit(p1,"Upcase,Compress,Trim")
+$ If F$Locate("MCR ",p1).eq.0 Then p1 = F$Extract(3,255,p1)
+$ miniperl = "$" + F$Search(F$Parse(p1,".Exe"))
+$! p2 - how to invoke local make utility (passed in from descrip.mms)
+$ makeutil = p2
+$ if f$type('p2') .nes. "" then makeutil = 'p2'
+$! p3 - make target (passed in from descrip.mms)
+$ targ = F$Edit(p3,"Lowercase")
+$ sts = 1
+$ extensions = ""
+$ open/read CONFIG config.sh
+$ find_ext_loop:
+$ read/end=end_ext_loop CONFIG line
+$ if (f$extract(0,12,line) .NES. "extensions='")
+$ then goto find_ext_loop
+$ else extensions = f$extract(12,f$length(line),line) - "'"
+$ endif
+$ end_ext_loop:
+$ close CONFIG
+$ extensions = f$edit(extensions,"TRIM,COMPRESS")
$ i = 0
$ next_ext:
-$ ext = F$Element(i," ",p1)
-$ If ext .eqs. " " Then Goto done
+$ ext = f$element(i," ",extensions)
+$ If ext .eqs. " " .or. ext .eqs. "" Then Goto done
$ Define/User_mode Perl_Env_Tables CLISYM_LOCAL
$ miniperl
$ deck
$ CALL Bad_environment "T"
$ CALL Bad_environment "FOO"
$ CALL Bad_environment "EXT"
+$ CALL Bad_environment "SOME_LOGICAL_NAME_NOT_LIKELY"
+$ CALL Bad_environment "DOWN_LOGICAL_NAME_NOT_LIKELY"
$ CALL Bad_environment "TEST" "SYMBOL"
$ IF f$search("config.msg") .eqs. "" THEN echo "OK."
$!
https://perl5.git.perl.org / perl5.git / blobdiff