>>> "William A. Rowe, Jr." <wrowe@rowe-clan.net> 09/28/04 5:10 PM >>>
>#ifdef DWORD_MAX
>#define APR_DWORD_MAX DWORD_MAX
>#else
>#define DWORD_MAX 4294967295UL
>#endif

What about:
 
#ifndef DWORD_MAX
#define DWORD_MAX  4294967295UL    /* 2^32*/
#endif
 
#define APR_DWORD_MAX DWORD_MAX