2.9BSD - /usr/src/ucb/vsh/ascii.c

   1: #include "strings.h"    /* See strings.h for comments */
   2: 
   3: char charclass  [129] = {
   4: /* -1    */ EF,
   5: /* 00-07 */ EF, UD, UD, EF, EF, UD, UD, UD,
   6: /* 08-0f */ UD, WS, EL, UD, UD, EL, UD, UD,
   7: /* 10-17 */ UD, UD, UD, UD, UD, UD, UD, UD,
   8: /* 18-1f */ UD, UD, UD, EL, WS, UD, UD, UD,
   9: /* 20-27 */ WS, SC, SC, SC, SC, SC, SC, SC,
  10: /* 28-2f */ SC, SC, SC, SC, SC, SC, SC, SC,
  11: /* 30-37 */ NU, NU, NU, NU, NU, NU, NU, NU,
  12: /* 38-3f */ NU, NU, SC, SC, SC, SC, SC, SC,
  13: /* 40-47 */ SC, UA, UA, UA, UA, UA, UA, UA,
  14: /* 48-4f */ UA, UA, UA, UA, UA, UA, UA, UA,
  15: /* 50-57 */ UA, UA, UA, UA, UA, UA, UA, UA,
  16: /* 58-5f */ UA, UA, UA, SC, SC, SC, SC, SC,
  17: /* 60-67 */ SC, LA, LA, LA, LA, LA, LA, LA,
  18: /* 68-6f */ LA, LA, LA, LA, LA, LA, LA, LA,
  19: /* 70-77 */ LA, LA, LA, LA, LA, LA, LA, LA,
  20: /* 78-7f */ LA, LA, LA, SC, SC, SC, SC, EF
  21: };

Defined variables