/*
* Get a number from a variable.
* Try to be clever about reusing subscripts by caching the Value structure.
*/
static mnumber
getmathparam(struct mathvalue *mptr)
{
mnumber result;
if (!mptr->pval) {
char *s = mptr->lval;
mptr->pval = (Value)zhalloc(sizeof(struct value));
if (!getvalue(mptr->pval, &s, 1))
{
mptr->pval = NULL;
if (isset(FORCEFLOAT)) {
result.type = MN_FLOAT;
result.u.d = 0.0;
return result;
}
return zero_mnumber;
}
}
result = getnumvalue(mptr->pval);
if (isset(FORCEFLOAT) && result.type == MN_INTEGER) {
result.type = MN_FLOAT;
result.u.d = (double)result.u.l;
}
return result;
}
/*
* Get a number from a variable.
* Try to be clever about reusing subscripts by caching the Value structure.
*/
static mnumber
getmathparam(struct mathvalue *mptr)
{
if (!mptr->pval) {
char *s = mptr->lval;
mptr->pval = (Value)zhalloc(sizeof(struct value));
if (!getvalue(mptr->pval, &s, 1))
{
mptr->pval = NULL;
return zero_mnumber;
}
}
return getnumvalue(mptr->pval);
}
