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Postings from December 2002
Nicholas Clark wrote: > Both SvPV macros are assigning to PL_na. Using PL_na in the first place isn't > a great idea, as it's in thread local storage on a threaded perl. > - Perl_croak(aTHX_ "%s version %s required--this is only version %s", - HvNAME(pkg), SvPV(req,PL_na), SvPV(sv,PL_na)); + Perl_croak(aTHX_ "%s version %_ required--this is only version %_", + HvNAME(pkg), req, sv); What is %_ ??? Does that force a stringification like SvPV does? I originally had SvPV_nolen, but that isn't supported in Perl < 5.6.0 so I reverted to what you see above. John -- John Peacock Director of Information Research and Technology Rowman & Littlefield Publishing Group 4720 Boston Way Lanham, MD 20706 301-459-3366 x.5010 fax 301-429-5747