static IV
-dynprep(pTHX_ gptr *list1, gptr *list2, size_t nmemb, SVCOMPARE_t cmp)
+dynprep(pTHX_ gptr *list1, gptr *list2, size_t nmemb, const SVCOMPARE_t cmp)
{
I32 sense;
register gptr *b, *p, *q, *t, *p2;
- register gptr c, *last, *r;
- gptr *savep;
+ register gptr *last, *r;
IV runs = 0;
b = list1;
}
}
if (q > b) { /* run of greater than 2 at b */
- savep = p;
+ gptr *savep = p;
+
p = q += 2;
/* pick up singleton, if possible */
if ((p == t) &&
((cmp(aTHX_ *(p-1), *p) > 0) == sense))
savep = r = p = q = last;
p2 = NEXT(p2) = p2 + (p - b); ++runs;
- if (sense) while (b < --p) {
- c = *b;
- *b++ = *p;
- *p = c;
- }
+ if (sense)
+ while (b < --p) {
+ const gptr c = *b;
+ *b++ = *p;
+ *p = c;
+ }
p = savep;
}
while (q < p) { /* simple pairs */
p2 = NEXT(p2) = p2 + 2; ++runs;
if (sense) {
- c = *q++;
+ const gptr c = *q++;
*(q-1) = *q;
*q++ = c;
} else q += 2;
gptr small[SMALLSORT];
gptr *which[3];
off_runs stack[60], *stackp;
- SVCOMPARE_t savecmp = 0;
+ SVCOMPARE_t savecmp = NULL;
if (nmemb <= 1) return; /* sorted trivially */
- if (flags) {
+ if ((flags & SORTf_DESC) != 0) {
savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */
PL_sort_RealCmp = cmp; /* Put comparison routine where cmp_desc can find it */
cmp = cmp_desc;
/* restore prevailing comparison routine */
PL_sort_RealCmp = savecmp;
} else if ((flags & SORTf_DESC) != 0) {
- SVCOMPARE_t savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */
+ const SVCOMPARE_t savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */
PL_sort_RealCmp = cmp; /* Put comparison routine where cmp_desc can find it */
cmp = cmp_desc;
S_qsortsvu(aTHX_ list1, nmemb, cmp);
void
Perl_sortsv_flags(pTHX_ SV **array, size_t nmemb, SVCOMPARE_t cmp, U32 flags)
{
- void (*sortsvp)(pTHX_ SV **array, size_t nmemb, SVCOMPARE_t cmp, U32 flags)
- = ((flags & SORTf_QSORT) != 0 ? S_qsortsv : S_mergesortsv);
-
- sortsvp(aTHX_ array, nmemb, cmp, flags);
+ if (flags & SORTf_QSORT)
+ S_qsortsv(aTHX_ array, nmemb, cmp, flags);
+ else
+ S_mergesortsv(aTHX_ array, nmemb, cmp, flags);
}
#define SvNSIOK(sv) ((SvFLAGS(sv) & SVf_NOK) || ((SvFLAGS(sv) & (SVf_IOK|SVf_IVisUV)) == SVf_IOK))
}
}
if (!(cv && CvROOT(cv))) {
- if (cv && CvXSUB(cv)) {
+ if (cv && CvISXSUB(cv)) {
is_xsub = 1;
}
else if (gv) {
}
}
else {
- PL_sortcop = Nullop;
+ PL_sortcop = NULL;
stash = CopSTASH(PL_curcop);
}
if (hasargs) {
/* This is mostly copied from pp_entersub */
- AV *av = (AV*)PAD_SVl(0);
+ AV * const av = (AV*)PAD_SVl(0);
cx->blk_sub.savearray = GvAV(PL_defgv);
- GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
+ GvAV(PL_defgv) = (AV*)SvREFCNT_inc_simple(av);
CX_CURPAD_SAVE(cx->blk_sub);
cx->blk_sub.argarray = av;
}