/* * call-seq: * register_variable(name, value) * * Register the variable +name+ with +value+. */ static VALUE register_variable(VALUE self, VALUE name, VALUE value) { xmlXPathContextPtr ctx; xmlXPathObjectPtr xmlValue; Data_Get_Struct(self, xmlXPathContext, ctx); xmlValue = xmlXPathNewCString(StringValuePtr(value)); xmlXPathRegisterVariable( ctx, (const xmlChar *)StringValuePtr(name), xmlValue ); return self; }