more type detection options; create any unavailable stdint.h types
more type detection options; create any unavailable stdint.h types

Some people simply want to use the <stdint.h> type names simply because they're more popular and have become part of a movement in the standards' efforts to evolve C, so I've tried to make this header give both options:  You can say either i32 or int32_t now, in all cases.

cxd4/rcp64,cxd4/rcp64