Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
.config	[ DIR ]	drwxr-xr-x	2016-10-10 17:32
Cross	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
NetWare	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
Porting	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
cpan	[ DIR ]	drwxr-xr-x	2015-02-14 16:55
cygwin	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
dist	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
djgpp	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
ext	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
h2pl	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
haiku	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
hints	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
lib	[ DIR ]	drwxr-xr-x	2016-10-10 18:16
mad	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
os2	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
plan9	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
pod	[ DIR ]	drwxr-xr-x	2016-10-10 18:13
qnx	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
regen	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
symbian	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
t	[ DIR ]	drwxr-xr-x	2016-10-10 19:00
utils	[ DIR ]	drwxr-xr-x	2016-10-10 17:41
vms	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
vos	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
win32	[ DIR ]	drwxr-xr-x	2015-02-14 16:56
x2p	[ DIR ]	drwxr-xr-x	2016-10-10 17:41
AUTHORS	44.95 KB	-r--r--r--	2015-01-28 21:08
Artistic	6.17 KB	-r--r--r--	2014-12-27 11:48
Changes	3.09 KB	-r--r--r--	2014-12-27 11:48
Configure	539.85 KB	-r-xr-xr-x	2015-01-10 12:06
Copying	12.34 KB	-r--r--r--	2014-12-27 11:48
DynaLoader.o	9.58 KB	-rw-r--r--	2016-10-10 17:38
EXTERN.h	2.04 KB	-r--r--r--	2014-12-27 11:48
INSTALL	104.05 KB	-r--r--r--	2015-01-31 15:32
INTERN.h	1.47 KB	-r--r--r--	2014-12-27 11:49
MANIFEST	300.93 KB	-r--r--r--	2015-01-28 21:08
META.json	3.58 KB	-r--r--r--	2015-02-01 03:22
META.yml	2.83 KB	-r--r--r--	2015-01-28 21:08
Makefile	34.77 KB	-rw-r--r--	2016-10-10 17:34
Makefile.SH	48.39 KB	-r-xr-xr-x	2014-12-27 11:49
Makefile.micro	5.13 KB	-r--r--r--	2014-12-27 11:48
Policy.sh	5.33 KB	-rw-r--r--	2016-10-10 17:34
Policy_sh.SH	7.94 KB	-r-xr-xr-x	2014-12-27 11:48
README	5.53 KB	-r--r--r--	2015-01-28 21:11
README.aix	19.15 KB	-r--r--r--	2014-12-27 11:49
README.amiga	6.87 KB	-r--r--r--	2014-12-27 11:48
README.android	7.61 KB	-r--r--r--	2014-12-27 11:48
README.bs2000	7.73 KB	-r--r--r--	2014-12-27 11:48
README.ce	14.27 KB	-r--r--r--	2014-12-27 11:48
README.cn	4.58 KB	-r--r--r--	2014-12-27 11:48
README.cygwin	26.67 KB	-r--r--r--	2014-12-27 11:49
README.dos	10.28 KB	-r--r--r--	2014-12-27 11:48
README.freebsd	1.55 KB	-r--r--r--	2014-12-27 11:48
README.haiku	1.47 KB	-r--r--r--	2015-01-28 21:08
README.hpux	28.68 KB	-r--r--r--	2014-12-27 11:49
README.hurd	1.94 KB	-r--r--r--	2014-12-27 11:48
README.irix	4.29 KB	-r--r--r--	2014-12-27 11:48
README.jp	7.34 KB	-r--r--r--	2014-12-27 11:48
README.ko	11.97 KB	-r--r--r--	2014-12-27 11:48
README.linux	1.45 KB	-r--r--r--	2014-12-27 11:48
README.macos	1001 B	-r--r--r--	2014-12-27 11:48
README.macosx	11.72 KB	-r--r--r--	2015-01-28 21:08
README.micro	1.81 KB	-r--r--r--	2014-12-27 11:48
README.netware	6.32 KB	-r--r--r--	2014-12-27 11:48
README.openbsd	1.18 KB	-r--r--r--	2014-12-27 11:48
README.os2	90.54 KB	-r--r--r--	2015-01-28 21:08
README.os390	15.19 KB	-r--r--r--	2014-12-27 11:48
README.os400	4.51 KB	-r--r--r--	2014-12-27 11:48
README.plan9	5 KB	-r--r--r--	2014-12-27 11:48
README.qnx	6.52 KB	-r--r--r--	2014-12-27 11:48
README.riscos	1.49 KB	-r--r--r--	2014-12-27 11:48
README.solaris	29.11 KB	-r--r--r--	2014-12-27 11:48
README.symbian	15.44 KB	-r--r--r--	2014-12-27 11:48
README.synology	6.88 KB	-r--r--r--	2014-12-27 11:48
README.tru64	7.56 KB	-r--r--r--	2014-12-27 11:49
README.tw	4.5 KB	-r--r--r--	2014-12-27 11:48
README.vms	23.45 KB	-r--r--r--	2015-01-28 21:08
README.vos	3.75 KB	-r--r--r--	2014-12-27 11:48
README.win32	37.59 KB	-r--r--r--	2015-01-15 22:12
TestInit.pm	2.95 KB	-r--r--r--	2014-12-27 11:49
XSUB.h	21.18 KB	-r--r--r--	2014-12-27 11:49
autodoc.pl	13.88 KB	-r--r--r--	2014-12-27 11:49
av.c	23.23 KB	-r--r--r--	2014-12-27 11:49
av.h	3.15 KB	-r--r--r--	2014-12-27 11:49
av.o	17.22 KB	-rw-r--r--	2016-10-10 17:36
bitcount.h	850 B	-rw-r--r--	2016-10-10 17:36
caretx.c	4.14 KB	-r--r--r--	2014-12-27 11:49
caretx.o	2.1 KB	-rw-r--r--	2016-10-10 17:36
cflags	3.79 KB	-rwxr-xr-x	2016-10-10 17:34
cflags.SH	10.3 KB	-r-xr-xr-x	2014-12-27 11:49
charclass_invlists.h	86.63 KB	-r--r--r--	2014-12-27 11:49
config.h	144.21 KB	-rw-r--r--	2016-10-10 17:34
config.sh	33.79 KB	-rw-r--r--	2016-10-10 17:34
config_h.SH	147.66 KB	-r-xr-xr-x	2014-12-27 11:49
configpm	31.32 KB	-r-xr-xr-x	2014-12-27 11:49
configure.com	211.66 KB	-r--r--r--	2014-12-27 11:49
configure.gnu	2.5 KB	-r-xr-xr-x	2014-12-27 11:48
cop.h	40.55 KB	-r--r--r--	2014-12-27 11:49
cv.h	10.25 KB	-r--r--r--	2014-12-27 11:49
deb.c	7.48 KB	-r--r--r--	2014-12-27 11:49
deb.o	2.15 KB	-rw-r--r--	2016-10-10 17:36
doio.c	64.64 KB	-r--r--r--	2014-12-27 11:49
doio.o	54.52 KB	-rw-r--r--	2016-10-10 17:36
doop.c	29.36 KB	-r--r--r--	2014-12-27 11:49
doop.o	23.63 KB	-rw-r--r--	2016-10-10 17:36
dosish.h	5.41 KB	-r--r--r--	2014-12-27 11:48
dquote_static.c	10.92 KB	-r--r--r--	2014-12-27 11:49
dump.c	99.94 KB	-r--r--r--	2015-01-12 22:02
dump.o	75.78 KB	-rw-r--r--	2016-10-10 17:36
embed.fnc	114 KB	-r--r--r--	2014-12-27 11:49
embed.h	88.24 KB	-rw-r--r--	2014-12-27 11:49
embedvar.h	17.51 KB	-rw-r--r--	2014-12-27 11:49
ext.libs	0 B	-rw-r--r--	2016-10-10 17:38
extra.pods	585 B	-rw-r--r--	2016-10-10 17:36
fakesdio.h	3.24 KB	-r--r--r--	2014-12-27 11:48
feature.h	4.26 KB	-rw-r--r--	2014-12-27 11:49
form.h	1.43 KB	-r--r--r--	2014-12-27 11:48
generate_uudmap	14.41 KB	-rwxr-xr-x	2016-10-10 17:36
generate_uudmap.c	3.73 KB	-r--r--r--	2014-12-27 11:49
generate_uudmap.o	10.16 KB	-rw-r--r--	2016-10-10 17:36
git_version.h	357 B	-rw-r--r--	2016-10-10 17:36
globals.c	1.28 KB	-r--r--r--	2014-12-27 11:48
globals.o	96.84 KB	-rw-r--r--	2016-10-10 17:36
globvar.sym	994 B	-r--r--r--	2014-12-27 11:49
gv.c	99.2 KB	-r--r--r--	2014-12-27 12:19
gv.h	10.54 KB	-r--r--r--	2014-12-27 11:49
gv.o	82.3 KB	-rw-r--r--	2016-10-10 17:35
handy.h	90.96 KB	-r--r--r--	2014-12-27 11:49
hv.c	102.94 KB	-r--r--r--	2014-12-27 11:49
hv.h	23.9 KB	-r--r--r--	2014-12-27 11:48
hv.o	43.42 KB	-rw-r--r--	2016-10-10 17:36
hv_func.h	17.45 KB	-r--r--r--	2014-12-27 11:49
inline.h	9.29 KB	-r--r--r--	2014-12-27 11:49
inline_invlist.c	1.91 KB	-r--r--r--	2014-12-27 11:49
install_lib.pl	3.9 KB	-r--r--r--	2014-12-27 11:49
installhtml	17.04 KB	-r--r--r--	2014-12-27 11:48
installman	5.62 KB	-r-xr-xr-x	2014-12-27 11:48
installperl	27.46 KB	-r-xr-xr-x	2015-01-10 12:06
intrpvar.h	26.99 KB	-r--r--r--	2015-01-28 21:08
iperlsys.h	47.63 KB	-r--r--r--	2014-12-27 11:49
keywords.c	88.86 KB	-rw-r--r--	2014-12-27 11:49
keywords.h	6.43 KB	-rw-r--r--	2014-12-27 11:49
keywords.o	30.68 KB	-rw-r--r--	2016-10-10 17:36
l1_char_class_tab.h	38.25 KB	-r--r--r--	2014-12-27 11:49
libperl.a	2.75 MB	-rw-r--r--	2016-10-10 17:38
locale.c	45.02 KB	-r--r--r--	2014-12-27 11:49
locale.o	15.68 KB	-rw-r--r--	2016-10-10 17:36
madly.c	704 B	-r--r--r--	2014-12-27 11:49
make_ext.pl	24.34 KB	-r--r--r--	2015-01-10 12:06
make_patchnum.pl	6.65 KB	-r--r--r--	2014-12-27 11:49
makedef.pl	33.97 KB	-r--r--r--	2015-01-12 20:14
makedepend	7.07 KB	-rwxr-xr-x	2016-10-10 17:34
makedepend.SH	7.82 KB	-r-xr-xr-x	2014-12-27 11:49
makefile	303.73 KB	-rw-r--r--	2016-10-10 17:34
makefile.old	34.77 KB	-rw-r--r--	2016-10-10 17:34
malloc.c	70.51 KB	-r--r--r--	2014-12-27 11:49
malloc_ctl.h	1.48 KB	-r--r--r--	2014-12-27 11:48
mathoms.c	30.41 KB	-r--r--r--	2014-12-27 11:49
mathoms.o	30.02 KB	-rw-r--r--	2016-10-10 17:36
metaconfig.SH	1.18 KB	-r-xr-xr-x	2014-12-27 11:48
metaconfig.h	981 B	-r--r--r--	2014-12-27 11:49
mg.c	84.07 KB	-r--r--r--	2014-12-27 12:31
mg.h	2.9 KB	-r--r--r--	2014-12-27 11:49
mg.o	72.97 KB	-rw-r--r--	2016-10-10 17:36
mg_data.h	4.7 KB	-rw-r--r--	2016-10-10 17:36
mg_names.c	2.05 KB	-r--r--r--	2014-12-27 11:49
mg_raw.h	4.02 KB	-r--r--r--	2014-12-27 11:49
mg_vtable.h	8.73 KB	-rw-r--r--	2014-12-27 11:49
miniperl	1.53 MB	-rwxr-xr-x	2016-10-10 17:36
miniperlmain.c	5.11 KB	-r--r--r--	2014-12-27 11:49
miniperlmain.o	2.95 KB	-rw-r--r--	2016-10-10 17:35
mkppport	4.26 KB	-r--r--r--	2014-12-27 11:48
mkppport.lst	257 B	-r--r--r--	2014-12-27 11:48
mro.c	42.78 KB	-r--r--r--	2014-12-27 11:49
mro.o	24.22 KB	-rw-r--r--	2016-10-10 17:36
myconfig	2 KB	-rwxr-xr-x	2016-10-10 17:34
myconfig.SH	2.45 KB	-r-xr-xr-x	2014-12-27 11:49
mydtrace.h	2.83 KB	-r--r--r--	2014-12-27 11:48
nostdio.h	3.37 KB	-r--r--r--	2014-12-27 11:49
numeric.c	33.86 KB	-r--r--r--	2014-12-27 11:49
numeric.o	14.3 KB	-rw-r--r--	2016-10-10 17:36
op.c	339.8 KB	-r--r--r--	2015-01-12 22:02
op.h	37.45 KB	-r--r--r--	2014-12-27 12:38
op.o	218.2 KB	-rw-r--r--	2016-10-10 17:38
op_reg_common.h	5.08 KB	-r--r--r--	2014-12-27 11:49
opcode.h	46.78 KB	-rw-r--r--	2014-12-27 11:49
opmini.c	339.8 KB	-r--r--r--	2015-01-12 22:02
opmini.o	217.94 KB	-rw-r--r--	2016-10-10 17:35
opnames.h	8.17 KB	-rw-r--r--	2014-12-27 11:49
overload.c	3.32 KB	-rw-r--r--	2014-12-27 11:48
overload.h	2.95 KB	-rw-r--r--	2014-12-27 11:48
packsizetables.c	5.94 KB	-r--r--r--	2014-12-27 11:48
pad.c	71.56 KB	-r--r--r--	2015-01-15 22:12
pad.h	15.99 KB	-r--r--r--	2015-01-15 22:12
pad.o	31.54 KB	-rw-r--r--	2016-10-10 17:36
parser.h	6.52 KB	-r--r--r--	2014-12-27 11:49
patchlevel.h	5.19 KB	-r--r--r--	2015-02-01 03:22
perl	1.63 MB	-rwxr-xr-x	2016-10-10 19:19
perl.c	131.72 KB	-r--r--r--	2015-01-28 21:12
perl.h	177.1 KB	-r--r--r--	2015-01-12 20:14
perl.o	175.37 KB	-rw-r--r--	2016-10-10 17:38
perlapi.c	1.69 KB	-rw-r--r--	2014-12-27 11:48
perlapi.h	5.49 KB	-rw-r--r--	2014-12-27 11:48
perlapi.o	939 B	-rw-r--r--	2016-10-10 17:36
perldtrace.d	563 B	-r--r--r--	2014-12-27 11:48
perlio.c	117.77 KB	-r--r--r--	2014-12-27 11:49
perlio.h	10.22 KB	-r--r--r--	2014-12-27 11:48
perlio.o	72.05 KB	-rw-r--r--	2016-10-10 17:36
perlio.sym	446 B	-r--r--r--	2014-12-27 11:48
perliol.h	13.32 KB	-r--r--r--	2014-12-27 11:49
perlmain.c	5.09 KB	-rw-r--r--	2016-10-10 19:19
perlmain.o	3.38 KB	-rw-r--r--	2016-10-10 19:19
perlmini.c	131.72 KB	-r--r--r--	2015-01-28 21:12
perlmini.o	173.31 KB	-rw-r--r--	2016-10-10 17:35
perlsdio.h	4.92 KB	-r--r--r--	2014-12-27 11:48
perlvars.h	8.76 KB	-r--r--r--	2014-12-27 11:48
perly.act	55.04 KB	-r--r--r--	2014-12-27 11:49
perly.c	16.1 KB	-r--r--r--	2014-12-27 11:49
perly.h	6.08 KB	-r--r--r--	2014-12-27 11:49
perly.o	51.13 KB	-rw-r--r--	2016-10-10 17:36
perly.tab	74.01 KB	-r--r--r--	2014-12-27 11:49
perly.y	38.93 KB	-r--r--r--	2014-12-27 11:49
pp.c	147.83 KB	-r--r--r--	2014-12-27 11:49
pp.h	19.83 KB	-r--r--r--	2014-12-27 11:49
pp.o	150.74 KB	-rw-r--r--	2016-10-10 17:36
pp_ctl.c	142.43 KB	-r--r--r--	2015-01-24 15:03
pp_ctl.o	143.59 KB	-rw-r--r--	2016-10-10 17:36
pp_hot.c	82.79 KB	-r--r--r--	2014-12-27 11:49
pp_hot.o	76.93 KB	-rw-r--r--	2016-10-10 17:36
pp_pack.c	81.07 KB	-r--r--r--	2014-12-27 11:49
pp_pack.o	78.95 KB	-rw-r--r--	2016-10-10 17:36
pp_proto.h	10.81 KB	-rw-r--r--	2014-12-27 11:49
pp_sort.c	64.99 KB	-r--r--r--	2014-12-27 11:49
pp_sort.o	25.86 KB	-rw-r--r--	2016-10-10 17:36
pp_sys.c	128.85 KB	-r--r--r--	2015-01-11 14:03
pp_sys.o	145.77 KB	-rw-r--r--	2016-10-10 17:36
proto.h	275.69 KB	-rw-r--r--	2014-12-27 11:49
realclean.sh	46.47 KB	-rw-r--r--	2016-10-10 19:19
reentr.c	15.59 KB	-rw-r--r--	2014-12-27 11:49
reentr.h	76.44 KB	-rw-r--r--	2014-12-27 11:49
reentr.o	1.52 KB	-rw-r--r--	2016-10-10 17:36
regcharclass.h	52.42 KB	-rw-r--r--	2014-12-27 11:49
regcomp.c	610.17 KB	-r--r--r--	2015-01-10 13:15
regcomp.h	37.6 KB	-r--r--r--	2014-12-27 11:49
regcomp.o	220.61 KB	-rw-r--r--	2016-10-10 17:36
regcomp.sym	11.89 KB	-r--r--r--	2014-12-27 11:49
regen.pl	862 B	-r--r--r--	2014-12-27 11:49
regen_perly.pl	9 KB	-r--r--r--	2014-12-27 11:49
regexec.c	291.97 KB	-r--r--r--	2014-12-27 11:49
regexec.o	109.56 KB	-rw-r--r--	2016-10-10 17:36
regexp.h	31.38 KB	-r--r--r--	2014-12-27 11:49
regnodes.h	34.54 KB	-rw-r--r--	2014-12-27 11:49
run.c	1.53 KB	-r--r--r--	2014-12-27 11:49
run.o	1.59 KB	-rw-r--r--	2016-10-10 17:36
runtests	1.09 KB	-rwxr-xr-x	2016-10-10 17:34
runtests.SH	1.79 KB	-r-xr-xr-x	2014-12-27 11:49
scope.c	36.35 KB	-r--r--r--	2014-12-27 11:49
scope.h	11.64 KB	-r--r--r--	2014-12-27 11:49
scope.o	29.58 KB	-rw-r--r--	2016-10-10 17:36
sv.c	408.23 KB	-r--r--r--	2015-01-15 22:12
sv.h	80.16 KB	-r--r--r--	2015-01-15 22:12
sv.o	166.73 KB	-rw-r--r--	2016-10-10 17:36
taint.c	4.91 KB	-r--r--r--	2014-12-27 11:49
taint.o	5.8 KB	-rw-r--r--	2016-10-10 17:36
thread.h	11.53 KB	-r--r--r--	2014-12-27 11:49
time64.c	15.29 KB	-r--r--r--	2014-12-27 11:49
time64.h	1.57 KB	-r--r--r--	2014-12-27 11:49
time64_config.h	1.98 KB	-r--r--r--	2014-12-27 11:49
toke.c	350.24 KB	-r--r--r--	2015-01-24 15:03
toke.o	274.02 KB	-rw-r--r--	2016-10-10 17:36
uconfig.h	144.22 KB	-rw-r--r--	2014-12-27 11:49
uconfig.sh	15.69 KB	-r--r--r--	2014-12-27 11:49
uconfig64.sh	15.73 KB	-r--r--r--	2014-12-27 11:49
unicode_constants.h	2.12 KB	-r--r--r--	2014-12-27 11:49
universal.c	24.91 KB	-r--r--r--	2014-12-27 11:49
universal.o	45.73 KB	-rw-r--r--	2016-10-10 17:36
unixish.h	4.48 KB	-r--r--r--	2014-12-27 11:49
utf8.c	135.85 KB	-r--r--r--	2014-12-27 12:10
utf8.h	29.3 KB	-r--r--r--	2014-12-27 11:49
utf8.o	77.52 KB	-rw-r--r--	2016-10-10 17:36
utfebcdic.h	45.12 KB	-r--r--r--	2014-12-27 11:49
util.c	138.18 KB	-r--r--r--	2014-12-27 12:20
util.h	2.53 KB	-r--r--r--	2014-12-27 11:49
util.o	70.16 KB	-rw-r--r--	2016-10-10 17:36
utils.lst	623 B	-r--r--r--	2014-12-27 11:49
uudmap.h	904 B	-rw-r--r--	2016-10-10 17:36
veryclean.sh	46.47 KB	-rw-r--r--	2016-10-10 19:19
vutil.c	25.44 KB	-r--r--r--	2014-12-27 11:49
vutil.h	7.06 KB	-r--r--r--	2014-12-27 11:49
vxs.inc	10.91 KB	-r--r--r--	2014-12-27 11:49
warnings.h	4.94 KB	-rw-r--r--	2014-12-27 11:49
write_buildcustomize.pl	3.01 KB	-r--r--r--	2014-12-27 11:49

Rename

/*    doop.c
 *
 *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 *    2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 */

/*
 *  'So that was the job I felt I had to do when I started,' thought Sam.
 *
 *     [p.934 of _The Lord of the Rings_, VI/iii: "Mount Doom"]
 */

/* This file contains some common functions needed to carry out certain
 * ops. For example, both pp_sprintf() and pp_prtf() call the function
 * do_printf() found in this file.
 */

#include "EXTERN.h"
#define PERL_IN_DOOP_C
#include "perl.h"

#ifndef PERL_MICRO
#include <signal.h>
#endif

STATIC I32
S_do_trans_simple(pTHX_ SV * const sv)
{
    dVAR;
    I32 matches = 0;
    STRLEN len;
    U8 *s = (U8*)SvPV_nomg(sv,len);
    U8 * const send = s+len;
    const short * const tbl = (short*)cPVOP->op_pv;

PERL_ARGS_ASSERT_DO_TRANS_SIMPLE;

if (!tbl)
	Perl_croak(aTHX_ "panic: do_trans_simple line %d",__LINE__);

/* First, take care of non-UTF-8 input strings, because they're easy */
    if (!SvUTF8(sv)) {
	while (s < send) {
	    const I32 ch = tbl[*s];
	    if (ch >= 0) {
		matches++;
		*s = (U8)ch;
	    }
	    s++;
	}
	SvSETMAGIC(sv);
    }
    else {
	const I32 grows = PL_op->op_private & OPpTRANS_GROWS;
	U8 *d;
	U8 *dstart;

/* Allow for expansion: $_="a".chr(400); tr/a/\xFE/, FE needs encoding */
	if (grows)
	    Newx(d, len*2+1, U8);
	else
	    d = s;
	dstart = d;
	while (s < send) {
	    STRLEN ulen;
	    I32 ch;

/* Need to check this, otherwise 128..255 won't match */
	    const UV c = utf8n_to_uvchr(s, send - s, &ulen, UTF8_ALLOW_DEFAULT);
	    if (c < 0x100 && (ch = tbl[c]) >= 0) {
		matches++;
		d = uvchr_to_utf8(d, ch);
		s += ulen;
	    }
	    else { /* No match -> copy */
		Move(s, d, ulen, U8);
		d += ulen;
		s += ulen;
	    }
	}
	if (grows) {
	    sv_setpvn(sv, (char*)dstart, d - dstart);
	    Safefree(dstart);
	}
	else {
	    *d = '\0';
	    SvCUR_set(sv, d - dstart);
	}
	SvUTF8_on(sv);
	SvSETMAGIC(sv);
    }
    return matches;
}

STATIC I32
S_do_trans_count(pTHX_ SV * const sv)
{
    dVAR;
    STRLEN len;
    const U8 *s = (const U8*)SvPV_nomg_const(sv, len);
    const U8 * const send = s + len;
    I32 matches = 0;
    const short * const tbl = (short*)cPVOP->op_pv;

PERL_ARGS_ASSERT_DO_TRANS_COUNT;

if (!tbl)
	Perl_croak(aTHX_ "panic: do_trans_count line %d",__LINE__);

if (!SvUTF8(sv)) {
	while (s < send) {
            if (tbl[*s++] >= 0)
                matches++;
	}
    }
    else {
	const I32 complement = PL_op->op_private & OPpTRANS_COMPLEMENT;
	while (s < send) {
	    STRLEN ulen;
	    const UV c = utf8n_to_uvchr(s, send - s, &ulen, UTF8_ALLOW_DEFAULT);
	    if (c < 0x100) {
		if (tbl[c] >= 0)
		    matches++;
	    } else if (complement)
		matches++;
	    s += ulen;
	}
    }

return matches;
}

STATIC I32
S_do_trans_complex(pTHX_ SV * const sv)
{
    dVAR;
    STRLEN len;
    U8 *s = (U8*)SvPV_nomg(sv, len);
    U8 * const send = s+len;
    I32 matches = 0;
    const short * const tbl = (short*)cPVOP->op_pv;

PERL_ARGS_ASSERT_DO_TRANS_COMPLEX;

if (!tbl)
	Perl_croak(aTHX_ "panic: do_trans_complex line %d",__LINE__);

if (!SvUTF8(sv)) {
	U8 *d = s;
	U8 * const dstart = d;

if (PL_op->op_private & OPpTRANS_SQUASH) {
	    const U8* p = send;
	    while (s < send) {
		const I32 ch = tbl[*s];
		if (ch >= 0) {
		    *d = (U8)ch;
		    matches++;
		    if (p != d - 1 || *p != *d)
			p = d++;
		}
		else if (ch == -1)	/* -1 is unmapped character */
		    *d++ = *s;	
		else if (ch == -2)	/* -2 is delete character */
		    matches++;
		s++;
	    }
	}
	else {
	    while (s < send) {
		const I32 ch = tbl[*s];
		if (ch >= 0) {
		    matches++;
		    *d++ = (U8)ch;
		}
		else if (ch == -1)	/* -1 is unmapped character */
		    *d++ = *s;
		else if (ch == -2)      /* -2 is delete character */
		    matches++;
		s++;
	    }
	}
	*d = '\0';
	SvCUR_set(sv, d - dstart);
    }
    else { /* is utf8 */
	const I32 complement = PL_op->op_private & OPpTRANS_COMPLEMENT;
	const I32 grows = PL_op->op_private & OPpTRANS_GROWS;
	const I32 del = PL_op->op_private & OPpTRANS_DELETE;
	U8 *d;
	U8 *dstart;
	STRLEN rlen = 0;

if (grows)
	    Newx(d, len*2+1, U8);
	else
	    d = s;
	dstart = d;
	if (complement && !del)
	    rlen = tbl[0x100];

if (PL_op->op_private & OPpTRANS_SQUASH) {
	    UV pch = 0xfeedface;
	    while (s < send) {
		STRLEN len;
		const UV comp = utf8n_to_uvchr(s, send - s, &len,
					       UTF8_ALLOW_DEFAULT);
		I32 ch;

if (comp > 0xff) {
		    if (!complement) {
			Move(s, d, len, U8);
			d += len;
		    }
		    else {
			matches++;
			if (!del) {
			    ch = (rlen == 0) ? (I32)comp :
				(comp - 0x100 < rlen) ?
				tbl[comp+1] : tbl[0x100+rlen];
			    if ((UV)ch != pch) {
				d = uvchr_to_utf8(d, ch);
				pch = (UV)ch;
			    }
			    s += len;
			    continue;
			}
		    }
		}
		else if ((ch = tbl[comp]) >= 0) {
		    matches++;
		    if ((UV)ch != pch) {
		        d = uvchr_to_utf8(d, ch);
		        pch = (UV)ch;
		    }
		    s += len;
		    continue;
		}
		else if (ch == -1) {	/* -1 is unmapped character */
		    Move(s, d, len, U8);
		    d += len;
		}
		else if (ch == -2)      /* -2 is delete character */
		    matches++;
		s += len;
		pch = 0xfeedface;
	    }
	}
	else {
	    while (s < send) {
		STRLEN len;
		const UV comp = utf8n_to_uvchr(s, send - s, &len,
					       UTF8_ALLOW_DEFAULT);
		I32 ch;
		if (comp > 0xff) {
		    if (!complement) {
			Move(s, d, len, U8);
			d += len;
		    }
		    else {
			matches++;
			if (!del) {
			    if (comp - 0x100 < rlen)
				d = uvchr_to_utf8(d, tbl[comp+1]);
			    else
				d = uvchr_to_utf8(d, tbl[0x100+rlen]);
			}
		    }
		}
		else if ((ch = tbl[comp]) >= 0) {
		    d = uvchr_to_utf8(d, ch);
		    matches++;
		}
		else if (ch == -1) {	/* -1 is unmapped character */
		    Move(s, d, len, U8);
		    d += len;
		}
		else if (ch == -2)      /* -2 is delete character */
		    matches++;
		s += len;
	    }
	}
	if (grows) {
	    sv_setpvn(sv, (char*)dstart, d - dstart);
	    Safefree(dstart);
	}
	else {
	    *d = '\0';
	    SvCUR_set(sv, d - dstart);
	}
	SvUTF8_on(sv);
    }
    SvSETMAGIC(sv);
    return matches;
}

STATIC I32
S_do_trans_simple_utf8(pTHX_ SV * const sv)
{
    dVAR;
    U8 *s;
    U8 *send;
    U8 *d;
    U8 *start;
    U8 *dstart, *dend;
    I32 matches = 0;
    const I32 grows = PL_op->op_private & OPpTRANS_GROWS;
    STRLEN len;
    SV* const  rv =
#ifdef USE_ITHREADS
		    PAD_SVl(cPADOP->op_padix);
#else
		    MUTABLE_SV(cSVOP->op_sv);
#endif
    HV* const  hv = MUTABLE_HV(SvRV(rv));
    SV* const * svp = hv_fetchs(hv, "NONE", FALSE);
    const UV none = svp ? SvUV(*svp) : 0x7fffffff;
    const UV extra = none + 1;
    UV final = 0;
    U8 hibit = 0;

PERL_ARGS_ASSERT_DO_TRANS_SIMPLE_UTF8;

s = (U8*)SvPV_nomg(sv, len);
    if (!SvUTF8(sv)) {
	const U8 *t = s;
	const U8 * const e = s + len;
	while (t < e) {
	    const U8 ch = *t++;
	    hibit = !NATIVE_BYTE_IS_INVARIANT(ch);
	    if (hibit) {
		s = bytes_to_utf8(s, &len);
		break;
	    }
	}
    }
    send = s + len;
    start = s;

svp = hv_fetchs(hv, "FINAL", FALSE);
    if (svp)
	final = SvUV(*svp);

if (grows) {
	/* d needs to be bigger than s, in case e.g. upgrading is required */
	Newx(d, len * 3 + UTF8_MAXBYTES, U8);
	dend = d + len * 3;
	dstart = d;
    }
    else {
	dstart = d = s;
	dend = d + len;
    }

while (s < send) {
	const UV uv = swash_fetch(rv, s, TRUE);
	if (uv < none) {
	    s += UTF8SKIP(s);
	    matches++;
	    d = uvchr_to_utf8(d, uv);
	}
	else if (uv == none) {
	    const int i = UTF8SKIP(s);
	    Move(s, d, i, U8);
	    d += i;
	    s += i;
	}
	else if (uv == extra) {
	    s += UTF8SKIP(s);
	    matches++;
	    d = uvchr_to_utf8(d, final);
	}
	else
	    s += UTF8SKIP(s);

if (d > dend) {
	    const STRLEN clen = d - dstart;
	    const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
	    if (!grows)
		Perl_croak(aTHX_ "panic: do_trans_simple_utf8 line %d",__LINE__);
	    Renew(dstart, nlen + UTF8_MAXBYTES, U8);
	    d = dstart + clen;
	    dend = dstart + nlen;
	}
    }
    if (grows || hibit) {
	sv_setpvn(sv, (char*)dstart, d - dstart);
	Safefree(dstart);
	if (grows && hibit)
	    Safefree(start);
    }
    else {
	*d = '\0';
	SvCUR_set(sv, d - dstart);
    }
    SvSETMAGIC(sv);
    SvUTF8_on(sv);

return matches;
}

STATIC I32
S_do_trans_count_utf8(pTHX_ SV * const sv)
{
    dVAR;
    const U8 *s;
    const U8 *start = NULL;
    const U8 *send;
    I32 matches = 0;
    STRLEN len;
    SV* const  rv =
#ifdef USE_ITHREADS
		    PAD_SVl(cPADOP->op_padix);
#else
		    MUTABLE_SV(cSVOP->op_sv);
#endif
    HV* const hv = MUTABLE_HV(SvRV(rv));
    SV* const * const svp = hv_fetchs(hv, "NONE", FALSE);
    const UV none = svp ? SvUV(*svp) : 0x7fffffff;
    const UV extra = none + 1;
    U8 hibit = 0;

PERL_ARGS_ASSERT_DO_TRANS_COUNT_UTF8;

s = (const U8*)SvPV_nomg_const(sv, len);
    if (!SvUTF8(sv)) {
	const U8 *t = s;
	const U8 * const e = s + len;
	while (t < e) {
	    const U8 ch = *t++;
	    hibit = !NATIVE_BYTE_IS_INVARIANT(ch);
	    if (hibit) {
		start = s = bytes_to_utf8(s, &len);
		break;
	    }
	}
    }
    send = s + len;

while (s < send) {
	const UV uv = swash_fetch(rv, s, TRUE);
	if (uv < none || uv == extra)
	    matches++;
	s += UTF8SKIP(s);
    }
    if (hibit)
        Safefree(start);

return matches;
}

STATIC I32
S_do_trans_complex_utf8(pTHX_ SV * const sv)
{
    dVAR;
    U8 *start, *send;
    U8 *d;
    I32 matches = 0;
    const I32 squash   = PL_op->op_private & OPpTRANS_SQUASH;
    const I32 del      = PL_op->op_private & OPpTRANS_DELETE;
    const I32 grows    = PL_op->op_private & OPpTRANS_GROWS;
    SV* const  rv =
#ifdef USE_ITHREADS
		    PAD_SVl(cPADOP->op_padix);
#else
		    MUTABLE_SV(cSVOP->op_sv);
#endif
    HV * const hv = MUTABLE_HV(SvRV(rv));
    SV * const *svp = hv_fetchs(hv, "NONE", FALSE);
    const UV none = svp ? SvUV(*svp) : 0x7fffffff;
    const UV extra = none + 1;
    UV final = 0;
    bool havefinal = FALSE;
    STRLEN len;
    U8 *dstart, *dend;
    U8 hibit = 0;
    U8 *s = (U8*)SvPV_nomg(sv, len);

PERL_ARGS_ASSERT_DO_TRANS_COMPLEX_UTF8;

if (!SvUTF8(sv)) {
	const U8 *t = s;
	const U8 * const e = s + len;
	while (t < e) {
	    const U8 ch = *t++;
	    hibit = !NATIVE_BYTE_IS_INVARIANT(ch);
	    if (hibit) {
		s = bytes_to_utf8(s, &len);
		break;
	    }
	}
    }
    send = s + len;
    start = s;

svp = hv_fetchs(hv, "FINAL", FALSE);
    if (svp) {
	final = SvUV(*svp);
	havefinal = TRUE;
    }

if (squash) {
	UV puv = 0xfeedface;
	while (s < send) {
	    UV uv = swash_fetch(rv, s, TRUE);
	
	    if (d > dend) {
		const STRLEN clen = d - dstart;
		const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
		if (!grows)
		    Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__);
		Renew(dstart, nlen + UTF8_MAXBYTES, U8);
		d = dstart + clen;
		dend = dstart + nlen;
	    }
	    if (uv < none) {
		matches++;
		s += UTF8SKIP(s);
		if (uv != puv) {
		    d = uvchr_to_utf8(d, uv);
		    puv = uv;
		}
		continue;
	    }
	    else if (uv == none) {	/* "none" is unmapped character */
		const int i = UTF8SKIP(s);
		Move(s, d, i, U8);
		d += i;
		s += i;
		puv = 0xfeedface;
		continue;
	    }
	    else if (uv == extra && !del) {
		matches++;
		if (havefinal) {
		    s += UTF8SKIP(s);
		    if (puv != final) {
			d = uvchr_to_utf8(d, final);
			puv = final;
		    }
		}
		else {
		    STRLEN len;
		    uv = utf8n_to_uvchr(s, send - s, &len, UTF8_ALLOW_DEFAULT);
		    if (uv != puv) {
			Move(s, d, len, U8);
			d += len;
			puv = uv;
		    }
		    s += len;
		}
		continue;
	    }
	    matches++;			/* "none+1" is delete character */
	    s += UTF8SKIP(s);
	}
    }
    else {
	while (s < send) {
	    const UV uv = swash_fetch(rv, s, TRUE);
	    if (d > dend) {
	        const STRLEN clen = d - dstart;
		const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
		if (!grows)
		    Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__);
		Renew(dstart, nlen + UTF8_MAXBYTES, U8);
		d = dstart + clen;
		dend = dstart + nlen;
	    }
	    if (uv < none) {
		matches++;
		s += UTF8SKIP(s);
		d = uvchr_to_utf8(d, uv);
		continue;
	    }
	    else if (uv == none) {	/* "none" is unmapped character */
		const int i = UTF8SKIP(s);
		Move(s, d, i, U8);
		d += i;
		s += i;
		continue;
	    }
	    else if (uv == extra && !del) {
		matches++;
		s += UTF8SKIP(s);
		d = uvchr_to_utf8(d, final);
		continue;
	    }
	    matches++;			/* "none+1" is delete character */
	    s += UTF8SKIP(s);
	}
    }
    if (grows || hibit) {
	sv_setpvn(sv, (char*)dstart, d - dstart);
	Safefree(dstart);
	if (grows && hibit)
	    Safefree(start);
    }
    else {
	*d = '\0';
	SvCUR_set(sv, d - dstart);
    }
    SvUTF8_on(sv);
    SvSETMAGIC(sv);

return matches;
}

I32
Perl_do_trans(pTHX_ SV *sv)
{
    dVAR;
    STRLEN len;
    const I32 hasutf = (PL_op->op_private &
                    (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF));

PERL_ARGS_ASSERT_DO_TRANS;

if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL)) {
            Perl_croak_no_modify();
    }
    (void)SvPV_const(sv, len);
    if (!len)
	return 0;
    if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) {
	if (!SvPOKp(sv) || SvTHINKFIRST(sv))
	    (void)SvPV_force_nomg(sv, len);
	(void)SvPOK_only_UTF8(sv);
    }

DEBUG_t( Perl_deb(aTHX_ "2.TBL\n"));

switch (PL_op->op_private & ~hasutf & (
		OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL|
		OPpTRANS_SQUASH|OPpTRANS_DELETE|OPpTRANS_COMPLEMENT)) {
    case 0:
	if (hasutf)
	    return do_trans_simple_utf8(sv);
	else
	    return do_trans_simple(sv);

case OPpTRANS_IDENTICAL:
    case OPpTRANS_IDENTICAL|OPpTRANS_COMPLEMENT:
	if (hasutf)
	    return do_trans_count_utf8(sv);
	else
	    return do_trans_count(sv);

default:
	if (hasutf)
	    return do_trans_complex_utf8(sv);
	else
	    return do_trans_complex(sv);
    }
}

void
Perl_do_join(pTHX_ SV *sv, SV *delim, SV **mark, SV **sp)
{
    dVAR;
    SV ** const oldmark = mark;
    I32 items = sp - mark;
    STRLEN len;
    STRLEN delimlen;

PERL_ARGS_ASSERT_DO_JOIN;

(void) SvPV_const(delim, delimlen); /* stringify and get the delimlen */
    /* SvCUR assumes it's SvPOK() and woe betide you if it's not. */

mark++;
    len = (items > 0 ? (delimlen * (items - 1) ) : 0);
    SvUPGRADE(sv, SVt_PV);
    if (SvLEN(sv) < len + items) {	/* current length is way too short */
	while (items-- > 0) {
	    if (*mark && !SvGAMAGIC(*mark) && SvOK(*mark)) {
		STRLEN tmplen;
		SvPV_const(*mark, tmplen);
		len += tmplen;
	    }
	    mark++;
	}
	SvGROW(sv, len + 1);		/* so try to pre-extend */

mark = oldmark;
	items = sp - mark;
	++mark;
    }

sv_setpvs(sv, "");
    /* sv_setpv retains old UTF8ness [perl #24846] */
    SvUTF8_off(sv);

if (TAINTING_get && SvMAGICAL(sv))
	SvTAINTED_off(sv);

if (items-- > 0) {
	if (*mark)
	    sv_catsv(sv, *mark);
	mark++;
    }

if (delimlen) {
	for (; items > 0; items--,mark++) {
	    sv_catsv_nomg(sv,delim);
	    sv_catsv(sv,*mark);
	}
    }
    else {
	for (; items > 0; items--,mark++)
	    sv_catsv(sv,*mark);
    }
    SvSETMAGIC(sv);
}

void
Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
{
    dVAR;
    STRLEN patlen;
    const char * const pat = SvPV_const(*sarg, patlen);
    bool do_taint = FALSE;

PERL_ARGS_ASSERT_DO_SPRINTF;

if (SvTAINTED(*sarg))
	TAINT_PROPER(
		(PL_op && PL_op->op_type < OP_max)
		    ? (PL_op->op_type == OP_PRTF)
			? "printf"
			: PL_op_name[PL_op->op_type]
		    : "(unknown)"
	);
    SvUTF8_off(sv);
    if (DO_UTF8(*sarg))
        SvUTF8_on(sv);
    sv_vsetpvfn(sv, pat, patlen, NULL, sarg + 1, len - 1, &do_taint);
    SvSETMAGIC(sv);
    if (do_taint)
	SvTAINTED_on(sv);
}

/* currently converts input to bytes if possible, but doesn't sweat failure */
UV
Perl_do_vecget(pTHX_ SV *sv, SSize_t offset, int size)
{
    dVAR;
    STRLEN srclen, len, uoffset, bitoffs = 0;
    const I32 svpv_flags = ((PL_op->op_flags & OPf_MOD || LVRET)
                                          ? SV_UNDEF_RETURNS_NULL : 0);
    unsigned char *s = (unsigned char *)
                            SvPV_flags(sv, srclen, (svpv_flags|SV_GMAGIC));
    UV retnum = 0;

if (!s) {
      s = (unsigned char *)"";
    }
    
    PERL_ARGS_ASSERT_DO_VECGET;

if (offset < 0)
	return 0;
    if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
	Perl_croak(aTHX_ "Illegal number of bits in vec");

if (SvUTF8(sv)) {
	(void) Perl_sv_utf8_downgrade(aTHX_ sv, TRUE);
        /* PVX may have changed */
        s = (unsigned char *) SvPV_flags(sv, srclen, svpv_flags);
    }

if (size < 8) {
	bitoffs = ((offset%8)*size)%8;
	uoffset = offset/(8/size);
    }
    else if (size > 8)
	uoffset = offset*(size/8);
    else
	uoffset = offset;

len = uoffset + (bitoffs + size + 7)/8;	/* required number of bytes */
    if (len > srclen) {
	if (size <= 8)
	    retnum = 0;
	else {
	    if (size == 16) {
		if (uoffset >= srclen)
		    retnum = 0;
		else
		    retnum = (UV) s[uoffset] <<  8;
	    }
	    else if (size == 32) {
		if (uoffset >= srclen)
		    retnum = 0;
		else if (uoffset + 1 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 24);
		else if (uoffset + 2 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 24) +
			((UV) s[uoffset + 1] << 16);
		else
		    retnum =
			((UV) s[uoffset    ] << 24) +
			((UV) s[uoffset + 1] << 16) +
			(     s[uoffset + 2] <<  8);
	    }
#ifdef UV_IS_QUAD
	    else if (size == 64) {
		Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
			       "Bit vector size > 32 non-portable");
		if (uoffset >= srclen)
		    retnum = 0;
		else if (uoffset + 1 >= srclen)
		    retnum =
			(UV) s[uoffset     ] << 56;
		else if (uoffset + 2 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48);
		else if (uoffset + 3 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48) +
			((UV) s[uoffset + 2] << 40);
		else if (uoffset + 4 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48) +
			((UV) s[uoffset + 2] << 40) +
			((UV) s[uoffset + 3] << 32);
		else if (uoffset + 5 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48) +
			((UV) s[uoffset + 2] << 40) +
			((UV) s[uoffset + 3] << 32) +
			(     s[uoffset + 4] << 24);
		else if (uoffset + 6 >= srclen)
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48) +
			((UV) s[uoffset + 2] << 40) +
			((UV) s[uoffset + 3] << 32) +
			((UV) s[uoffset + 4] << 24) +
			((UV) s[uoffset + 5] << 16);
		else
		    retnum =
			((UV) s[uoffset    ] << 56) +
			((UV) s[uoffset + 1] << 48) +
			((UV) s[uoffset + 2] << 40) +
			((UV) s[uoffset + 3] << 32) +
			((UV) s[uoffset + 4] << 24) +
			((UV) s[uoffset + 5] << 16) +
			(     s[uoffset + 6] <<  8);
	    }
#endif
	}
    }
    else if (size < 8)
	retnum = (s[uoffset] >> bitoffs) & ((1 << size) - 1);
    else {
	if (size == 8)
	    retnum = s[uoffset];
	else if (size == 16)
	    retnum =
		((UV) s[uoffset] <<      8) +
		      s[uoffset + 1];
	else if (size == 32)
	    retnum =
		((UV) s[uoffset    ] << 24) +
		((UV) s[uoffset + 1] << 16) +
		(     s[uoffset + 2] <<  8) +
		      s[uoffset + 3];
#ifdef UV_IS_QUAD
	else if (size == 64) {
	    Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
			   "Bit vector size > 32 non-portable");
	    retnum =
		((UV) s[uoffset    ] << 56) +
		((UV) s[uoffset + 1] << 48) +
		((UV) s[uoffset + 2] << 40) +
		((UV) s[uoffset + 3] << 32) +
		((UV) s[uoffset + 4] << 24) +
		((UV) s[uoffset + 5] << 16) +
		(     s[uoffset + 6] <<  8) +
		      s[uoffset + 7];
	}
#endif
    }

return retnum;
}

/* currently converts input to bytes if possible but doesn't sweat failures,
 * although it does ensure that the string it clobbers is not marked as
 * utf8-valid any more
 */
void
Perl_do_vecset(pTHX_ SV *sv)
{
    dVAR;
    SSize_t offset, bitoffs = 0;
    int size;
    unsigned char *s;
    UV lval;
    I32 mask;
    STRLEN targlen;
    STRLEN len;
    SV * const targ = LvTARG(sv);

PERL_ARGS_ASSERT_DO_VECSET;

if (!targ)
	return;
    s = (unsigned char*)SvPV_force_flags(targ, targlen,
                                         SV_GMAGIC | SV_UNDEF_RETURNS_NULL);
    if (SvUTF8(targ)) {
	/* This is handled by the SvPOK_only below...
	if (!Perl_sv_utf8_downgrade(aTHX_ targ, TRUE))
	    SvUTF8_off(targ);
	 */
	(void) Perl_sv_utf8_downgrade(aTHX_ targ, TRUE);
    }

(void)SvPOK_only(targ);
    lval = SvUV(sv);
    offset = LvTARGOFF(sv);
    if (offset < 0)
	Perl_croak(aTHX_ "Negative offset to vec in lvalue context");
    size = LvTARGLEN(sv);
    if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
	Perl_croak(aTHX_ "Illegal number of bits in vec");

if (size < 8) {
	bitoffs = ((offset%8)*size)%8;
	offset /= 8/size;
    }
    else if (size > 8)
	offset *= size/8;

len = offset + (bitoffs + size + 7)/8;	/* required number of bytes */
    if (len > targlen) {
	s = (unsigned char*)SvGROW(targ, len + 1);
	(void)memzero((char *)(s + targlen), len - targlen + 1);
	SvCUR_set(targ, len);
    }

if (size < 8) {
	mask = (1 << size) - 1;
	lval &= mask;
	s[offset] &= ~(mask << bitoffs);
	s[offset] |= lval << bitoffs;
    }
    else {
	if (size == 8)
	    s[offset  ] = (U8)( lval        & 0xff);
	else if (size == 16) {
	    s[offset  ] = (U8)((lval >>  8) & 0xff);
	    s[offset+1] = (U8)( lval        & 0xff);
	}
	else if (size == 32) {
	    s[offset  ] = (U8)((lval >> 24) & 0xff);
	    s[offset+1] = (U8)((lval >> 16) & 0xff);
	    s[offset+2] = (U8)((lval >>  8) & 0xff);
	    s[offset+3] = (U8)( lval        & 0xff);
	}
#ifdef UV_IS_QUAD
	else if (size == 64) {
	    Perl_ck_warner(aTHX_ packWARN(WARN_PORTABLE),
			   "Bit vector size > 32 non-portable");
	    s[offset  ] = (U8)((lval >> 56) & 0xff);
	    s[offset+1] = (U8)((lval >> 48) & 0xff);
	    s[offset+2] = (U8)((lval >> 40) & 0xff);
	    s[offset+3] = (U8)((lval >> 32) & 0xff);
	    s[offset+4] = (U8)((lval >> 24) & 0xff);
	    s[offset+5] = (U8)((lval >> 16) & 0xff);
	    s[offset+6] = (U8)((lval >>  8) & 0xff);
	    s[offset+7] = (U8)( lval        & 0xff);
	}
#endif
    }
    SvSETMAGIC(targ);
}

void
Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right)
{
    dVAR;
#ifdef LIBERAL
    long *dl;
    long *ll;
    long *rl;
#endif
    char *dc;
    STRLEN leftlen;
    STRLEN rightlen;
    const char *lc;
    const char *rc;
    STRLEN len;
    STRLEN lensave;
    const char *lsave;
    const char *rsave;
    bool left_utf;
    bool right_utf;
    STRLEN needlen = 0;

PERL_ARGS_ASSERT_DO_VOP;

if (sv != left || (optype != OP_BIT_AND && !SvOK(sv)))
	sv_setpvs(sv, "");	/* avoid undef warning on |= and ^= */
    if (sv == left) {
	lsave = lc = SvPV_force_nomg(left, leftlen);
    }
    else {
	lsave = lc = SvPV_nomg_const(left, leftlen);
	SvPV_force_nomg_nolen(sv);
    }
    rsave = rc = SvPV_nomg_const(right, rightlen);

/* This need to come after SvPV to ensure that string overloading has
       fired off.  */

left_utf = DO_UTF8(left);
    right_utf = DO_UTF8(right);

if (left_utf && !right_utf) {
	/* Avoid triggering overloading again by using temporaries.
	   Maybe there should be a variant of sv_utf8_upgrade that takes pvn
	*/
	right = newSVpvn_flags(rsave, rightlen, SVs_TEMP);
	sv_utf8_upgrade(right);
	rsave = rc = SvPV_nomg_const(right, rightlen);
	right_utf = TRUE;
    }
    else if (!left_utf && right_utf) {
	left = newSVpvn_flags(lsave, leftlen, SVs_TEMP);
	sv_utf8_upgrade(left);
	lsave = lc = SvPV_nomg_const(left, leftlen);
	left_utf = TRUE;
    }

len = leftlen < rightlen ? leftlen : rightlen;
    lensave = len;
    SvCUR_set(sv, len);
    (void)SvPOK_only(sv);
    if ((left_utf || right_utf) && (sv == left || sv == right)) {
	needlen = optype == OP_BIT_AND ? len : leftlen + rightlen;
	Newxz(dc, needlen + 1, char);
    }
    else if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) {
	dc = SvPV_force_nomg_nolen(sv);
	if (SvLEN(sv) < len + 1) {
	    dc = SvGROW(sv, len + 1);
	    (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1);
	}
	if (optype != OP_BIT_AND && (left_utf || right_utf))
	    dc = SvGROW(sv, leftlen + rightlen + 1);
    }
    else {
	needlen = optype == OP_BIT_AND
		    ? len : (leftlen > rightlen ? leftlen : rightlen);
	Newxz(dc, needlen + 1, char);
	sv_usepvn_flags(sv, dc, needlen, SV_HAS_TRAILING_NUL);
	dc = SvPVX(sv);		/* sv_usepvn() calls Renew() */
    }
    if (left_utf || right_utf) {
	UV duc, luc, ruc;
	char *dcorig = dc;
	char *dcsave = NULL;
	STRLEN lulen = leftlen;
	STRLEN rulen = rightlen;
	STRLEN ulen;

switch (optype) {
	case OP_BIT_AND:
	    while (lulen && rulen) {
		luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
		lc += ulen;
		lulen -= ulen;
		ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
		rc += ulen;
		rulen -= ulen;
		duc = luc & ruc;
		dc = (char*)uvchr_to_utf8((U8*)dc, duc);
	    }
	    if (sv == left || sv == right)
		(void)sv_usepvn(sv, dcorig, needlen);
	    SvCUR_set(sv, dc - dcorig);
	    break;
	case OP_BIT_XOR:
	    while (lulen && rulen) {
		luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
		lc += ulen;
		lulen -= ulen;
		ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
		rc += ulen;
		rulen -= ulen;
		duc = luc ^ ruc;
		dc = (char*)uvchr_to_utf8((U8*)dc, duc);
	    }
	    goto mop_up_utf;
	case OP_BIT_OR:
	    while (lulen && rulen) {
		luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
		lc += ulen;
		lulen -= ulen;
		ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
		rc += ulen;
		rulen -= ulen;
		duc = luc | ruc;
		dc = (char*)uvchr_to_utf8((U8*)dc, duc);
	    }
	  mop_up_utf:
	    if (rulen)
		dcsave = savepvn(rc, rulen);
	    else if (lulen)
		dcsave = savepvn(lc, lulen);
	    if (sv == left || sv == right)
		(void)sv_usepvn(sv, dcorig, needlen); /* uses Renew(); defaults to nomg */
	    SvCUR_set(sv, dc - dcorig);
	    if (rulen)
		sv_catpvn_nomg(sv, dcsave, rulen);
	    else if (lulen)
		sv_catpvn_nomg(sv, dcsave, lulen);
	    else
		*SvEND(sv) = '\0';
	    Safefree(dcsave);
	    break;
	default:
	    if (sv == left || sv == right)
		Safefree(dcorig);
	    Perl_croak(aTHX_ "panic: do_vop called for op %u (%s)",
			(unsigned)optype, PL_op_name[optype]);
	}
	SvUTF8_on(sv);
	goto finish;
    }
    else
#ifdef LIBERAL
    if (len >= sizeof(long)*4 &&
	!((unsigned long)dc % sizeof(long)) &&
	!((unsigned long)lc % sizeof(long)) &&
	!((unsigned long)rc % sizeof(long)))	/* It's almost always aligned... */
    {
	const STRLEN remainder = len % (sizeof(long)*4);
	len /= (sizeof(long)*4);

dl = (long*)dc;
	ll = (long*)lc;
	rl = (long*)rc;

switch (optype) {
	case OP_BIT_AND:
	    while (len--) {
		*dl++ = *ll++ & *rl++;
		*dl++ = *ll++ & *rl++;
		*dl++ = *ll++ & *rl++;
		*dl++ = *ll++ & *rl++;
	    }
	    break;
	case OP_BIT_XOR:
	    while (len--) {
		*dl++ = *ll++ ^ *rl++;
		*dl++ = *ll++ ^ *rl++;
		*dl++ = *ll++ ^ *rl++;
		*dl++ = *ll++ ^ *rl++;
	    }
	    break;
	case OP_BIT_OR:
	    while (len--) {
		*dl++ = *ll++ | *rl++;
		*dl++ = *ll++ | *rl++;
		*dl++ = *ll++ | *rl++;
		*dl++ = *ll++ | *rl++;
	    }
	}

dc = (char*)dl;
	lc = (char*)ll;
	rc = (char*)rl;

len = remainder;
    }
#endif
    {
	switch (optype) {
	case OP_BIT_AND:
	    while (len--)
		*dc++ = *lc++ & *rc++;
	    *dc = '\0';
	    break;
	case OP_BIT_XOR:
	    while (len--)
		*dc++ = *lc++ ^ *rc++;
	    goto mop_up;
	case OP_BIT_OR:
	    while (len--)
		*dc++ = *lc++ | *rc++;
	  mop_up:
	    len = lensave;
	    if (rightlen > len)
		sv_catpvn_nomg(sv, rsave + len, rightlen - len);
	    else if (leftlen > (STRLEN)len)
		sv_catpvn_nomg(sv, lsave + len, leftlen - len);
	    else
		*SvEND(sv) = '\0';
	    break;
	}
    }
finish:
    SvTAINT(sv);
}

OP *
Perl_do_kv(pTHX)
{
    dVAR;
    dSP;
    HV * const keys = MUTABLE_HV(POPs);
    HE *entry;
    const I32 gimme = GIMME_V;
    const I32 dokv =     (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV);
    /* op_type is OP_RKEYS/OP_RVALUES if pp_rkeys delegated to here */
    const I32 dokeys =   dokv || (PL_op->op_type == OP_KEYS || PL_op->op_type == OP_RKEYS);
    const I32 dovalues = dokv || (PL_op->op_type == OP_VALUES || PL_op->op_type == OP_RVALUES);

(void)hv_iterinit(keys);	/* always reset iterator regardless */

if (gimme == G_VOID)
	RETURN;

if (gimme == G_SCALAR) {
	if (PL_op->op_flags & OPf_MOD || LVRET) {	/* lvalue */
	    SV * const ret = sv_2mortal(newSV_type(SVt_PVLV));  /* Not TARG RT#67838 */
	    sv_magic(ret, NULL, PERL_MAGIC_nkeys, NULL, 0);
	    LvTYPE(ret) = 'k';
	    LvTARG(ret) = SvREFCNT_inc_simple(keys);
	    PUSHs(ret);
	}
	else {
	    IV i;
	    dTARGET;

if (! SvTIED_mg((const SV *)keys, PERL_MAGIC_tied) ) {
		i = HvUSEDKEYS(keys);
	    }
	    else {
		i = 0;
		while (hv_iternext(keys)) i++;
	    }
	    PUSHi( i );
	}
	RETURN;
    }

EXTEND(SP, HvUSEDKEYS(keys) * (dokeys + dovalues));

PUTBACK;	/* hv_iternext and hv_iterval might clobber stack_sp */
    while ((entry = hv_iternext(keys))) {
	SPAGAIN;
	if (dokeys) {
	    SV* const sv = hv_iterkeysv(entry);
	    XPUSHs(sv);	/* won't clobber stack_sp */
	}
	if (dovalues) {
	    SV *tmpstr;
	    PUTBACK;
	    tmpstr = hv_iterval(keys,entry);
	    DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu",
			    (unsigned long)HeHASH(entry),
			    (int)HvMAX(keys)+1,
			    (unsigned long)(HeHASH(entry) & HvMAX(keys))));
	    SPAGAIN;
	    XPUSHs(tmpstr);
	}
	PUTBACK;
    }
    return NORMAL;
}

/*
 * Local variables:
 * c-indentation-style: bsd
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * End:
 *
 * ex: set ts=8 sts=4 sw=4 et:
 */