/* utility definitions */ #ifdef _POSIX2_RE_DUP_MAX #define DUPMAX _POSIX2_RE_DUP_MAX #else #define DUPMAX 255 #endif #define INFINITY (DUPMAX + 1) #define NC (CHAR_MAX - CHAR_MIN + 1) typedef unsigned char uch; /* switch off assertions (if not already off) if no REDEBUG */ #ifndef REDEBUG #ifndef NDEBUG #define NDEBUG /* no assertions please */ #endif #endif #include <assert.h> /* for old systems with bcopy() but no memmove() */ #ifdef USEBCOPY #define memmove(d, s, c) bcopy(s, d, c) #endif