char ch;
int left = 0;
int right = 4;
+ char need_newline = 0;
U16 reganch = (re->reganch & PMf_COMPILETIME) >> 12;
while((ch = *fptr++)) {
}
mg->mg_len = re->prelen + 4 + left;
+ /*
+ * If /x was used, we have to worry about a regex
+ * ending with a comment later being embedded
+ * within another regex. If so, we don't want this
+ * regex's "commentization" to leak out to the
+ * right part of the enclosing regex, we must cap
+ * it with a newline.
+ *
+ * So, if /x was used, we scan backwards from the
+ * end of the regex. If we find a '#' before we
+ * find a newline, we need to add a newline
+ * ourself. If we find a '\n' first (or if we
+ * don't find '#' or '\n'), we don't need to add
+ * anything. -jfriedl
+ */
+ if (PMf_EXTENDED & re->reganch)
+ {
+ char *endptr = re->precomp + re->prelen;
+ while (endptr >= re->precomp)
+ {
+ char c = *(endptr--);
+ if (c == '\n')
+ break; /* don't need another */
+ if (c == '#') {
+ /* we end while in a comment, so we
+ need a newline */
+ mg->mg_len++; /* save space for it */
+ need_newline = 1; /* note to add it */
+ }
+ }
+ }
+
New(616, mg->mg_ptr, mg->mg_len + 1 + left, char);
Copy("(?", mg->mg_ptr, 2, char);
Copy(reflags, mg->mg_ptr+2, left, char);
Copy(":", mg->mg_ptr+left+2, 1, char);
Copy(re->precomp, mg->mg_ptr+3+left, re->prelen, char);
+ if (need_newline)
+ mg->mg_ptr[mg->mg_len - 2] = '\n';
mg->mg_ptr[mg->mg_len - 1] = ')';
mg->mg_ptr[mg->mg_len] = 0;
}
{
Perl_warner(aTHX_ packWARN(WARN_REDEFINE),
CvCONST(cv)
- ? "Constant subroutine %s redefined"
- : "Subroutine %s redefined",
+ ? "Constant subroutine %s::%s redefined"
+ : "Subroutine %s::%s redefined",
+ HvNAME(GvSTASH((GV*)dstr)),
GvENAME((GV*)dstr));
}
}
#endif
PL_encoding = sv_dup(proto_perl->Iencoding, param);
-#ifdef DEBUGGING
sv_setpvn(PERL_DEBUG_PAD(0), "", 0); /* For regex debugging. */
- sv_setpvn(PERL_DEBUG_PAD(1), "", 0);
- sv_setpvn(PERL_DEBUG_PAD(2), "", 0);
-#endif
+ sv_setpvn(PERL_DEBUG_PAD(1), "", 0); /* ext/re needs these */
+ sv_setpvn(PERL_DEBUG_PAD(2), "", 0); /* even without DEBUGGING. */
/* Clone the regex array */
PL_regex_padav = newAV();
PL_utf8_totitle = sv_dup_inc(proto_perl->Iutf8_totitle, param);
PL_utf8_tolower = sv_dup_inc(proto_perl->Iutf8_tolower, param);
PL_utf8_tofold = sv_dup_inc(proto_perl->Iutf8_tofold, param);
+ PL_utf8_idstart = sv_dup_inc(proto_perl->Iutf8_idstart, param);
+ PL_utf8_idcont = sv_dup_inc(proto_perl->Iutf8_idcont, param);
/* swatch cache */
PL_last_swash_hv = Nullhv; /* reinits on demand */