numbers.parser: use better c type functions
numbers.parser: use better c type functions

numbers.parser module should not know anything about sizes of C int
types.  In practice this patch changes nothing.

mario-campos/clay,jckarter/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,mario-campos/clay,iamrekcah/clay,mario-campos/clay,mario-campos/clay,jckarter/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,iamrekcah/clay,iamrekcah/clay,jckarter/clay