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- /* 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
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