src/regex/utils.h

   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