- if (message) {
- if (PL_in_eval & EVAL_KEEPERR) {
- static const char prefix[] = "\t(in cleanup) ";
- SV * const err = ERRSV;
- const char *e = NULL;
- if (!SvPOK(err))
- sv_setpvs(err,"");
- else if (SvCUR(err) >= sizeof(prefix)+msglen-1) {
- STRLEN len;
- e = SvPV_const(err, len);
- e += len - msglen;
- if (*e != *message || strNE(e,message))
- e = NULL;
- }
- if (!e) {
- SvGROW(err, SvCUR(err)+sizeof(prefix)+msglen);
- sv_catpvn(err, prefix, sizeof(prefix)-1);
- sv_catpvn(err, message, msglen);
- if (ckWARN(WARN_MISC)) {
- const STRLEN start = SvCUR(err)-msglen-sizeof(prefix)+1;
- Perl_warner(aTHX_ packWARN(WARN_MISC), "%s",
- SvPVX_const(err)+start);
- }
- }
- }
- else {
- sv_setpvn(ERRSV, message, msglen);
- }
- }
-