| /* 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 |