/* hv.c
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#include "EXTERN.h"
#include "perl.h"
+static void hv_magic_check _((HV *hv, bool *needs_copy, bool *needs_store));
+#ifndef PERL_OBJECT
static void hsplit _((HV *hv));
static void hfreeentries _((HV *hv));
+static HE* more_he _((void));
+#endif
-static HE* more_he();
-
-static HE*
-new_he()
+STATIC HE*
+new_he(void)
{
HE* he;
if (he_root) {
return more_he();
}
-static void
-del_he(p)
-HE* p;
+STATIC void
+del_he(HE *p)
{
HeNEXT(p) = (HE*)he_root;
he_root = p;
}
-static HE*
-more_he()
+STATIC HE*
+more_he(void)
{
register HE* he;
register HE* heend;
- he_root = (HE*)safemalloc(1008);
+ New(54, he_root, 1008/sizeof(HE), HE);
he = he_root;
heend = &he[1008 / sizeof(HE) - 1];
while (he < heend) {
return new_he();
}
-static HEK *
-save_hek(str, len, hash)
-char *str;
-I32 len;
-U32 hash;
+STATIC HEK *
+save_hek(char *str, I32 len, U32 hash)
{
char *k;
register HEK *hek;
}
void
-unshare_hek(hek)
-HEK *hek;
+unshare_hek(HEK *hek)
{
unsharepvn(HEK_KEY(hek),HEK_LEN(hek),HEK_HASH(hek));
}
* contains an SV* */
SV**
-hv_fetch(hv,key,klen,lval)
-HV *hv;
-char *key;
-U32 klen;
-I32 lval;
+hv_fetch(HV *hv, char *key, U32 klen, I32 lval)
{
register XPVHV* xhv;
register U32 hash;
if (SvRMAGICAL(hv)) {
if (mg_find((SV*)hv,'P')) {
+ dTHR;
sv = sv_newmortal();
mg_copy((SV*)hv, sv, key, klen);
- Sv = sv;
- return &Sv;
+ hv_fetch_sv = sv;
+ return &hv_fetch_sv;
+ }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ U32 i;
+ for (i = 0; i < klen; ++i)
+ if (isLOWER(key[i])) {
+ char *nkey = strupr(SvPVX(sv_2mortal(newSVpv(key,klen))));
+ SV **ret = hv_fetch(hv, nkey, klen, 0);
+ if (!ret && lval)
+ ret = hv_store(hv, key, klen, NEWSV(61,0), 0);
+ return ret;
+ }
}
+#endif
}
xhv = (XPVHV*)SvANY(hv);
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = ENV_getenv(key);
- if (gotenv != NULL) {
+ if ((gotenv = PerlEnv_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
+ SvTAINTED_on(sv);
return hv_store(hv,key,klen,sv,hash);
}
}
/* returns a HE * structure with the all fields set */
/* note that hent_val will be a mortal sv for MAGICAL hashes */
HE *
-hv_fetch_ent(hv,keysv,lval,hash)
-HV *hv;
-SV *keysv;
-I32 lval;
-register U32 hash;
+hv_fetch_ent(HV *hv, SV *keysv, I32 lval, register U32 hash)
{
register XPVHV* xhv;
register char *key;
if (!hv)
return 0;
- if (SvRMAGICAL(hv) && mg_find((SV*)hv,'P')) {
- static HE mh;
-
- sv = sv_newmortal();
- keysv = sv_2mortal(newSVsv(keysv));
- mg_copy((SV*)hv, sv, (char*)keysv, HEf_SVKEY);
- if (!HeKEY_hek(&mh)) {
- char *k;
- New(54, k, HEK_BASESIZE + sizeof(SV*), char);
- HeKEY_hek(&mh) = (HEK*)k;
+ if (SvRMAGICAL(hv)) {
+ if (mg_find((SV*)hv,'P')) {
+ dTHR;
+ sv = sv_newmortal();
+ keysv = sv_2mortal(newSVsv(keysv));
+ mg_copy((SV*)hv, sv, (char*)keysv, HEf_SVKEY);
+ if (!HeKEY_hek(&hv_fetch_ent_mh)) {
+ char *k;
+ New(54, k, HEK_BASESIZE + sizeof(SV*), char);
+ HeKEY_hek(&hv_fetch_ent_mh) = (HEK*)k;
+ }
+ HeSVKEY_set(&hv_fetch_ent_mh, keysv);
+ HeVAL(&hv_fetch_ent_mh) = sv;
+ return &hv_fetch_ent_mh;
}
- HeSVKEY_set(&mh, keysv);
- HeVAL(&mh) = sv;
- return &mh;
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ U32 i;
+ key = SvPV(keysv, klen);
+ for (i = 0; i < klen; ++i)
+ if (isLOWER(key[i])) {
+ SV *nkeysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(nkeysv));
+ entry = hv_fetch_ent(hv, nkeysv, 0, 0);
+ if (!entry && lval)
+ entry = hv_store_ent(hv, keysv, NEWSV(61,0), hash);
+ return entry;
+ }
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = ENV_getenv(key);
- if (gotenv != NULL) {
+ if ((gotenv = PerlEnv_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
+ SvTAINTED_on(sv);
return hv_store_ent(hv,keysv,sv,hash);
}
}
return 0;
}
+static void
+hv_magic_check (HV *hv, bool *needs_copy, bool *needs_store)
+{
+ MAGIC *mg = SvMAGIC(hv);
+ *needs_copy = FALSE;
+ *needs_store = TRUE;
+ while (mg) {
+ if (isUPPER(mg->mg_type)) {
+ *needs_copy = TRUE;
+ switch (mg->mg_type) {
+ case 'P':
+ case 'S':
+ *needs_store = FALSE;
+ }
+ }
+ mg = mg->mg_moremagic;
+ }
+}
+
SV**
-hv_store(hv,key,klen,val,hash)
-HV *hv;
-char *key;
-U32 klen;
-SV *val;
-register U32 hash;
+hv_store(HV *hv, char *key, U32 klen, SV *val, register U32 hash)
{
register XPVHV* xhv;
register I32 i;
xhv = (XPVHV*)SvANY(hv);
if (SvMAGICAL(hv)) {
- mg_copy((SV*)hv, val, key, klen);
- if (!xhv->xhv_array
- && (SvMAGIC(hv)->mg_moremagic
- || (SvMAGIC(hv)->mg_type != 'E'
-#ifdef OVERLOAD
- && SvMAGIC(hv)->mg_type != 'A'
-#endif /* OVERLOAD */
- )))
- return 0;
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+ if (needs_copy) {
+ mg_copy((SV*)hv, val, key, klen);
+ if (!xhv->xhv_array && !needs_store)
+ return 0;
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ SV *sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ hash = 0;
+ }
+#endif
+ }
}
if (!hash)
PERL_HASH(hash, key, klen);
}
HE *
-hv_store_ent(hv,keysv,val,hash)
-HV *hv;
-SV *keysv;
-SV *val;
-register U32 hash;
+hv_store_ent(HV *hv, SV *keysv, SV *val, register U32 hash)
{
register XPVHV* xhv;
register char *key;
xhv = (XPVHV*)SvANY(hv);
if (SvMAGICAL(hv)) {
- keysv = sv_2mortal(newSVsv(keysv));
- mg_copy((SV*)hv, val, (char*)keysv, HEf_SVKEY);
- if (!xhv->xhv_array
- && (SvMAGIC(hv)->mg_moremagic
- || (SvMAGIC(hv)->mg_type != 'E'
-#ifdef OVERLOAD
- && SvMAGIC(hv)->mg_type != 'A'
-#endif /* OVERLOAD */
- )))
- return Nullhe;
+ dTHR;
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+ if (needs_copy) {
+ bool save_taint = tainted;
+ if (tainting)
+ tainted = SvTAINTED(keysv);
+ keysv = sv_2mortal(newSVsv(keysv));
+ mg_copy((SV*)hv, val, (char*)keysv, HEf_SVKEY);
+ TAINT_IF(save_taint);
+ if (!xhv->xhv_array && !needs_store)
+ return Nullhe;
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
+ }
}
key = SvPV(keysv, klen);
-
+
if (!hash)
PERL_HASH(hash, key, klen);
}
SV *
-hv_delete(hv,key,klen,flags)
-HV *hv;
-char *key;
-U32 klen;
-I32 flags;
+hv_delete(HV *hv, char *key, U32 klen, I32 flags)
{
register XPVHV* xhv;
register I32 i;
register U32 hash;
register HE *entry;
register HE **oentry;
+ SV **svp;
SV *sv;
if (!hv)
return Nullsv;
if (SvRMAGICAL(hv)) {
- sv = *hv_fetch(hv, key, klen, TRUE);
- mg_clear(sv);
- if (mg_find(sv, 's')) {
- return Nullsv; /* %SIG elements cannot be deleted */
- }
- if (mg_find(sv, 'p')) {
- sv_unmagic(sv, 'p'); /* No longer an element */
- return sv;
- }
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+
+ if (needs_copy && (svp = hv_fetch(hv, key, klen, TRUE))) {
+ sv = *svp;
+ mg_clear(sv);
+ if (!needs_store) {
+ if (mg_find(sv, 'p')) {
+ sv_unmagic(sv, 'p'); /* No longer an element */
+ return sv;
+ }
+ return Nullsv; /* element cannot be deleted */
+ }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ }
+#endif
+ }
}
xhv = (XPVHV*)SvANY(hv);
if (!xhv->xhv_array)
if (entry == xhv->xhv_eiter)
HvLAZYDEL_on(hv);
else
- he_free(hv, entry);
+ hv_free_ent(hv, entry);
--xhv->xhv_keys;
return sv;
}
}
SV *
-hv_delete_ent(hv,keysv,flags,hash)
-HV *hv;
-SV *keysv;
-I32 flags;
-U32 hash;
+hv_delete_ent(HV *hv, SV *keysv, I32 flags, U32 hash)
{
register XPVHV* xhv;
register I32 i;
if (!hv)
return Nullsv;
if (SvRMAGICAL(hv)) {
- entry = hv_fetch_ent(hv, keysv, TRUE, hash);
- sv = HeVAL(entry);
- mg_clear(sv);
- if (mg_find(sv, 'p')) {
- sv_unmagic(sv, 'p'); /* No longer an element */
- return sv;
+ bool needs_copy;
+ bool needs_store;
+ hv_magic_check (hv, &needs_copy, &needs_store);
+
+ if (needs_copy && (entry = hv_fetch_ent(hv, keysv, TRUE, hash))) {
+ sv = HeVAL(entry);
+ mg_clear(sv);
+ if (!needs_store) {
+ if (mg_find(sv, 'p')) {
+ sv_unmagic(sv, 'p'); /* No longer an element */
+ return sv;
+ }
+ return Nullsv; /* element cannot be deleted */
+ }
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
}
}
xhv = (XPVHV*)SvANY(hv);
if (entry == xhv->xhv_eiter)
HvLAZYDEL_on(hv);
else
- he_free(hv, entry);
+ hv_free_ent(hv, entry);
--xhv->xhv_keys;
return sv;
}
}
bool
-hv_exists(hv,key,klen)
-HV *hv;
-char *key;
-U32 klen;
+hv_exists(HV *hv, char *key, U32 klen)
{
register XPVHV* xhv;
register U32 hash;
if (SvRMAGICAL(hv)) {
if (mg_find((SV*)hv,'P')) {
+ dTHR;
sv = sv_newmortal();
mg_copy((SV*)hv, sv, key, klen);
magic_existspack(sv, mg_find(sv, 'p'));
return SvTRUE(sv);
}
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ sv = sv_2mortal(newSVpv(key,klen));
+ key = strupr(SvPVX(sv));
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
bool
-hv_exists_ent(hv,keysv,hash)
-HV *hv;
-SV *keysv;
-U32 hash;
+hv_exists_ent(HV *hv, SV *keysv, U32 hash)
{
register XPVHV* xhv;
register char *key;
if (SvRMAGICAL(hv)) {
if (mg_find((SV*)hv,'P')) {
+ dTHR; /* just for SvTRUE */
sv = sv_newmortal();
keysv = sv_2mortal(newSVsv(keysv));
mg_copy((SV*)hv, sv, (char*)keysv, HEf_SVKEY);
magic_existspack(sv, mg_find(sv, 'p'));
return SvTRUE(sv);
}
+#ifdef ENV_IS_CASELESS
+ else if (mg_find((SV*)hv,'E')) {
+ key = SvPV(keysv, klen);
+ keysv = sv_2mortal(newSVpv(key,klen));
+ (void)strupr(SvPVX(keysv));
+ hash = 0;
+ }
+#endif
}
xhv = (XPVHV*)SvANY(hv);
return FALSE;
}
-static void
-hsplit(hv)
-HV *hv;
+STATIC void
+hsplit(HV *hv)
{
register XPVHV* xhv = (XPVHV*)SvANY(hv);
I32 oldsize = (I32) xhv->xhv_max + 1; /* sic(k) */
register I32 newsize = oldsize * 2;
register I32 i;
- register HE **a;
+ register HE **a = (HE**)xhv->xhv_array;
register HE **b;
register HE *entry;
register HE **oentry;
I32 tmp;
#endif
- a = (HE**)xhv->xhv_array;
nomemok = TRUE;
-#ifdef STRANGE_MALLOC
+#if defined(STRANGE_MALLOC) || defined(MYMALLOC)
Renew(a, newsize, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
#else
i = newsize * sizeof(HE*);
#define MALLOC_OVERHEAD 16
tmp /= sizeof(HE*);
assert(tmp >= newsize);
New(2,a, tmp, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
Copy(xhv->xhv_array, a, oldsize, HE*);
- if (oldsize >= 64 && !nice_chunk) {
- nice_chunk = (char*)xhv->xhv_array;
- nice_chunk_size = oldsize * sizeof(HE*) * 2 - MALLOC_OVERHEAD;
+ if (oldsize >= 64) {
+ offer_nice_chunk(xhv->xhv_array,
+ oldsize * sizeof(HE*) * 2 - MALLOC_OVERHEAD);
}
else
Safefree(xhv->xhv_array);
}
void
-hv_ksplit(hv, newmax)
-HV *hv;
-IV newmax;
+hv_ksplit(HV *hv, IV newmax)
{
register XPVHV* xhv = (XPVHV*)SvANY(hv);
I32 oldsize = (I32) xhv->xhv_max + 1; /* sic(k) */
a = (HE**)xhv->xhv_array;
if (a) {
nomemok = TRUE;
-#ifdef STRANGE_MALLOC
+#if defined(STRANGE_MALLOC) || defined(MYMALLOC)
Renew(a, newsize, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
#else
i = newsize * sizeof(HE*);
j = MALLOC_OVERHEAD;
j /= sizeof(HE*);
assert(j >= newsize);
New(2, a, j, HE*);
+ if (!a) {
+ nomemok = FALSE;
+ return;
+ }
Copy(xhv->xhv_array, a, oldsize, HE*);
- if (oldsize >= 64 && !nice_chunk) {
- nice_chunk = (char*)xhv->xhv_array;
- nice_chunk_size = oldsize * sizeof(HE*) * 2 - MALLOC_OVERHEAD;
+ if (oldsize >= 64) {
+ offer_nice_chunk(xhv->xhv_array,
+ oldsize * sizeof(HE*) * 2 - MALLOC_OVERHEAD);
}
else
Safefree(xhv->xhv_array);
}
HV *
-newHV()
+newHV(void)
{
register HV *hv;
register XPVHV* xhv;
}
void
-he_free(hv, hent)
-HV *hv;
-register HE *hent;
+hv_free_ent(HV *hv, register HE *entry)
{
- if (!hent)
+ SV *val;
+
+ if (!entry)
return;
- if (isGV(HeVAL(hent)) && GvCVu(HeVAL(hent)) && HvNAME(hv))
+ val = HeVAL(entry);
+ if (val && isGV(val) && GvCVu(val) && HvNAME(hv))
sub_generation++; /* may be deletion of method from stash */
- SvREFCNT_dec(HeVAL(hent));
- if (HeKLEN(hent) == HEf_SVKEY) {
- SvREFCNT_dec(HeKEY_sv(hent));
- Safefree(HeKEY_hek(hent));
+ SvREFCNT_dec(val);
+ if (HeKLEN(entry) == HEf_SVKEY) {
+ SvREFCNT_dec(HeKEY_sv(entry));
+ Safefree(HeKEY_hek(entry));
}
else if (HvSHAREKEYS(hv))
- unshare_hek(HeKEY_hek(hent));
+ unshare_hek(HeKEY_hek(entry));
else
- Safefree(HeKEY_hek(hent));
- del_he(hent);
+ Safefree(HeKEY_hek(entry));
+ del_he(entry);
}
void
-he_delayfree(hv, hent)
-HV *hv;
-register HE *hent;
+hv_delayfree_ent(HV *hv, register HE *entry)
{
- if (!hent)
+ if (!entry)
return;
- if (isGV(HeVAL(hent)) && GvCVu(HeVAL(hent)) && HvNAME(hv))
+ if (isGV(HeVAL(entry)) && GvCVu(HeVAL(entry)) && HvNAME(hv))
sub_generation++; /* may be deletion of method from stash */
- sv_2mortal(HeVAL(hent)); /* free between statements */
- if (HeKLEN(hent) == HEf_SVKEY) {
- sv_2mortal(HeKEY_sv(hent));
- Safefree(HeKEY_hek(hent));
+ sv_2mortal(HeVAL(entry)); /* free between statements */
+ if (HeKLEN(entry) == HEf_SVKEY) {
+ sv_2mortal(HeKEY_sv(entry));
+ Safefree(HeKEY_hek(entry));
}
else if (HvSHAREKEYS(hv))
- unshare_hek(HeKEY_hek(hent));
+ unshare_hek(HeKEY_hek(entry));
else
- Safefree(HeKEY_hek(hent));
- del_he(hent);
+ Safefree(HeKEY_hek(entry));
+ del_he(entry);
}
void
-hv_clear(hv)
-HV *hv;
+hv_clear(HV *hv)
{
register XPVHV* xhv;
if (!hv)
mg_clear((SV*)hv);
}
-static void
-hfreeentries(hv)
-HV *hv;
+STATIC void
+hfreeentries(HV *hv)
{
register HE **array;
- register HE *hent;
- register HE *ohent = Null(HE*);
+ register HE *entry;
+ register HE *oentry = Null(HE*);
I32 riter;
I32 max;
riter = 0;
max = HvMAX(hv);
array = HvARRAY(hv);
- hent = array[0];
+ entry = array[0];
for (;;) {
- if (hent) {
- ohent = hent;
- hent = HeNEXT(hent);
- he_free(hv, ohent);
+ if (entry) {
+ oentry = entry;
+ entry = HeNEXT(entry);
+ hv_free_ent(hv, oentry);
}
- if (!hent) {
+ if (!entry) {
if (++riter > max)
break;
- hent = array[riter];
+ entry = array[riter];
}
}
(void)hv_iterinit(hv);
}
void
-hv_undef(hv)
-HV *hv;
+hv_undef(HV *hv)
{
register XPVHV* xhv;
if (!hv)
}
I32
-hv_iterinit(hv)
-HV *hv;
+hv_iterinit(HV *hv)
{
register XPVHV* xhv;
HE *entry;
#endif
if (entry && HvLAZYDEL(hv)) { /* was deleted earlier? */
HvLAZYDEL_off(hv);
- he_free(hv, entry);
+ hv_free_ent(hv, entry);
}
xhv->xhv_riter = -1;
xhv->xhv_eiter = Null(HE*);
- return xhv->xhv_fill;
+ return xhv->xhv_keys; /* used to be xhv->xhv_fill before 5.004_65 */
}
HE *
-hv_iternext(hv)
-HV *hv;
+hv_iternext(HV *hv)
{
register XPVHV* xhv;
register HE *entry;
if (oldentry && HvLAZYDEL(hv)) { /* was deleted earlier? */
HvLAZYDEL_off(hv);
- he_free(hv, oldentry);
+ hv_free_ent(hv, oldentry);
}
xhv->xhv_eiter = entry;
}
char *
-hv_iterkey(entry,retlen)
-register HE *entry;
-I32 *retlen;
+hv_iterkey(register HE *entry, I32 *retlen)
{
if (HeKLEN(entry) == HEf_SVKEY) {
- return SvPV(HeKEY_sv(entry), *(STRLEN*)retlen);
+ STRLEN len;
+ char *p = SvPV(HeKEY_sv(entry), len);
+ *retlen = len;
+ return p;
}
else {
*retlen = HeKLEN(entry);
/* unlike hv_iterval(), this always returns a mortal copy of the key */
SV *
-hv_iterkeysv(entry)
-register HE *entry;
+hv_iterkeysv(register HE *entry)
{
if (HeKLEN(entry) == HEf_SVKEY)
return sv_mortalcopy(HeKEY_sv(entry));
}
SV *
-hv_iterval(hv,entry)
-HV *hv;
-register HE *entry;
+hv_iterval(HV *hv, register HE *entry)
{
if (SvRMAGICAL(hv)) {
if (mg_find((SV*)hv,'P')) {
}
SV *
-hv_iternextsv(hv, key, retlen)
- HV *hv;
- char **key;
- I32 *retlen;
+hv_iternextsv(HV *hv, char **key, I32 *retlen)
{
HE *he;
if ( (he = hv_iternext(hv)) == NULL)
}
void
-hv_magic(hv, gv, how)
-HV* hv;
-GV* gv;
-int how;
+hv_magic(HV *hv, GV *gv, int how)
{
sv_magic((SV*)hv, (SV*)gv, how, Nullch, 0);
}
char*
-sharepvn(sv, len, hash)
-char* sv;
-I32 len;
-U32 hash;
+sharepvn(char *sv, I32 len, U32 hash)
{
return HEK_KEY(share_hek(sv, len, hash));
}
* len and hash must both be valid for str.
*/
void
-unsharepvn(str, len, hash)
-char* str;
-I32 len;
-U32 hash;
+unsharepvn(char *str, I32 len, U32 hash)
{
register XPVHV* xhv;
register HE *entry;
* len and hash must both be valid for str.
*/
HEK *
-share_hek(str, len, hash)
-char *str;
-I32 len;
-register U32 hash;
+share_hek(char *str, I32 len, register U32 hash)
{
register XPVHV* xhv;
register HE *entry;
}
+