Add symbols for shared hash keys and improved signal handling
Rename symbols to avoid collisions with other headers or libraries
comppad
comppad_name
comppad_name_fill
+comppad_name_floor
concat_amg
concat_ass_amg
cop_seqmax
cshlen
cshname
curcop
+curcopdb
curinterp
curpad
dc
ppaddr
profiledata
provide_ref
+psig_ptr
+psig_name
qrt_amg
rcsid
reall_srchlen
sle_amg
slt_amg
sne_amg
-stack
stack_base
stack_max
stack_sp
cast_ulong
check_uni
checkcomma
-chsize
ck_aelem
ck_concat
ck_delete
gv_fullname
gv_init
gv_stashpv
+gv_stashpvn
gv_stashsv
he_delayfree
he_free
hoistmust
hv_clear
hv_delete
+hv_delete_ent
hv_exists
+hv_exists_ent
hv_fetch
+hv_fetch_ent
hv_iterinit
hv_iterkey
+hv_iterkeysv
hv_iternext
hv_iternextsv
hv_iterval
hv_magic
hv_stashpv
hv_store
+hv_store_ent
hv_undef
ibcmp
ingroup
looks_like_number
magic_clearenv
magic_clearpack
+magic_clearsig
magic_existspack
magic_get
magic_getarylen
magic_getglob
magic_getpack
magic_getpos
+magic_getsig
magic_gettaint
magic_getuvar
magic_len
my
my_bcopy
my_bzero
+my_chsize
my_exit
my_htonl
my_lstat
screaminstr
setdefout
setenv_getix
+sharepvn
sighandler
skipspace
stack_grow
too_few_arguments
too_many_arguments
unlnk
+unsharepvn
utilize
wait4pid
warn