File: Numeric.xs

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libscalar-util-numeric-perl 0.02-2
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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"

MODULE = Scalar::Util::Numeric		PACKAGE = Scalar::Util::Numeric		

void
is_num(sv)
    SV *sv
    PROTOTYPE: $
    PREINIT:
    I32 num = 0;
    CODE:

    if (!(SvROK(sv) || (sv == (SV *)&PL_sv_undef))) {
		num = looks_like_number(sv);
    }

    XSRETURN_IV(num);

void
uvmax()
    PROTOTYPE:
    CODE:
    XSRETURN_UV(UV_MAX);