/* Walk forwards to find the byte corresponding to the passed in UTF-8
offset. */
static STRLEN
-S_sv_pos_u2b_forwards(pTHX_ const U8 *const start, const U8 *const send,
+S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send,
STRLEN uoffset)
{
const U8 *s = start;
- PERL_UNUSED_CONTEXT;
-
while (s < send && uoffset--)
s += UTF8SKIP(s);
if (s > send) {
whether to walk forwards or backwards to find the byte corresponding to
the passed in UTF-8 offset. */
static STRLEN
-S_sv_pos_u2b_midway(pTHX_ const U8 *const start, const U8 *send,
+S_sv_pos_u2b_midway(const U8 *const start, const U8 *send,
STRLEN uoffset, STRLEN uend)
{
STRLEN backw = uend - uoffset;
/* The assumption is that going forwards is twice the speed of going
forward (that's where the 2 * backw comes from).
(The real figure of course depends on the UTF-8 data.) */
- return S_sv_pos_u2b_forwards(aTHX_ start, send, uoffset);
+ return sv_pos_u2b_forwards(start, send, uoffset);
}
while (backw--) {
if ((*mgp)->mg_len != -1) {
/* And we know the end too. */
boffset = boffset0
- + S_sv_pos_u2b_midway(aTHX_ start + boffset0, send,
+ + sv_pos_u2b_midway(start + boffset0, send,
uoffset - uoffset0,
(*mgp)->mg_len - uoffset0);
} else {
boffset = boffset0
- + S_sv_pos_u2b_forwards(aTHX_ start + boffset0,
+ + sv_pos_u2b_forwards(start + boffset0,
send, uoffset - uoffset0);
}
}
}
boffset = boffset0
- + S_sv_pos_u2b_midway(aTHX_ start + boffset0,
+ + sv_pos_u2b_midway(start + boffset0,
start + cache[1],
uoffset - uoffset0,
cache[0] - uoffset0);
} else {
boffset = boffset0
- + S_sv_pos_u2b_midway(aTHX_ start + boffset0,
+ + sv_pos_u2b_midway(start + boffset0,
start + cache[3],
uoffset - uoffset0,
cache[2] - uoffset0);
/* In fact, offset0 is either 0, or less than offset, so don't
need to worry about the other possibility. */
boffset = boffset0
- + S_sv_pos_u2b_midway(aTHX_ start + boffset0, send,
+ + sv_pos_u2b_midway(start + boffset0, send,
uoffset - uoffset0,
(*mgp)->mg_len - uoffset0);
found = TRUE;
if (!found || PL_utf8cache < 0) {
const STRLEN real_boffset
- = boffset0 + S_sv_pos_u2b_forwards(aTHX_ start + boffset0,
+ = boffset0 + sv_pos_u2b_forwards(start + boffset0,
send, uoffset - uoffset0);
if (found && PL_utf8cache < 0) {
STRLEN uoffset = (STRLEN) *offsetp;
const U8 * const send = start + len;
MAGIC *mg = NULL;
- STRLEN boffset = S_sv_pos_u2b_cached(aTHX_ sv, &mg, start, send,
+ const STRLEN boffset = sv_pos_u2b_cached(sv, &mg, start, send,
uoffset, 0, 0);
*offsetp = (I32) boffset;
if (lenp) {
/* Convert the relative offset to absolute. */
- STRLEN uoffset2 = uoffset + (STRLEN) *lenp;
- STRLEN boffset2
- = S_sv_pos_u2b_cached(aTHX_ sv, &mg, start, send, uoffset2,
+ const STRLEN uoffset2 = uoffset + (STRLEN) *lenp;
+ const STRLEN boffset2
+ = sv_pos_u2b_cached(sv, &mg, start, send, uoffset2,
uoffset, boffset) - boffset;
*lenp = boffset2;