/* pp.c
*
- * Copyright (c) 1991-2003, Larry Wall
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ * 2000, 2001, 2002, 2003, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
}
else if (gimme == G_SCALAR) {
SV* sv = sv_newmortal();
+ if (SvRMAGICAL(TARG) && mg_find(TARG, PERL_MAGIC_tied))
+ Perl_croak(aTHX_ "Can't provide tied hash usage; "
+ "use keys(%%hash) to test if empty");
if (HvFILL((HV*)TARG))
Perl_sv_setpvf(aTHX_ sv, "%ld/%ld",
(long)HvFILL((HV*)TARG), (long)HvMAX((HV*)TARG) + 1);
sv = newSVpvn(GvNAME(gv), GvNAMELEN(gv));
break;
case 'P':
- if (strEQ(elem, "PACKAGE"))
- sv = newSVpv(HvNAME(GvSTASH(gv)), 0);
+ if (strEQ(elem, "PACKAGE")) {
+ if (HvNAME(GvSTASH(gv)))
+ sv = newSVpv(HvNAME(GvSTASH(gv)), 0);
+ else
+ sv = newSVpv("__ANON__",0);
+ }
break;
case 'S':
if (strEQ(elem, "SCALAR"))