| 1 | /* utility definitions */ |
| 2 | #ifdef _POSIX2_RE_DUP_MAX |
| 3 | #define DUPMAX _POSIX2_RE_DUP_MAX |
| 4 | #else |
| 5 | #define DUPMAX 255 |
| 6 | #endif |
| 7 | #define INFINITY (DUPMAX + 1) |
| 8 | #define NC (CHAR_MAX - CHAR_MIN + 1) |
| 9 | typedef unsigned char uch; |
| 10 | |
| 11 | /* switch off assertions (if not already off) if no REDEBUG */ |
| 12 | #ifndef REDEBUG |
| 13 | #ifndef NDEBUG |
| 14 | #define NDEBUG /* no assertions please */ |
| 15 | #endif |
| 16 | #endif |
| 17 | #include <assert.h> |
| 18 | |
| 19 | /* for old systems with bcopy() but no memmove() */ |
| 20 | #ifdef USEBCOPY |
| 21 | #define memmove(d, s, c) bcopy(s, d, c) |
| 22 | #endif |