1 /* utility definitions */ 2 #define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */ 3 #define INFINITY (DUPMAX + 1) 4 #define NC (CHAR_MAX - CHAR_MIN + 1) 5 6 typedef unsigned char uch; 7 8 #ifndef REDEBUG 9 #ifndef NDEBUG 10 #define NDEBUG /* no assertions please */ 11 #endif 12 #endif 13 #include <assert.h> 14