2.9BSD - /usr/src/cmd/spell/spellout.c

   1: #include "spell.h"
   2: 
   3: main(argc, argv)
   4: char **argv;
   5: {
   6:     register i, j;
   7:     long h;
   8:     register long *lp;
   9:     char word[NW];
  10:     int dflag = 0;
  11:     int indict;
  12:     register char *wp;
  13: 
  14:     if (argc>1 && argv[1][0]=='-' && argv[1][1]=='d') {
  15:         dflag = 1;
  16:         argc--;
  17:         argv++;
  18:     }
  19:     if(argc<=1) {
  20:         fprintf(stderr,"spellout: arg count\n");
  21:         exit(1);
  22:     }
  23:     if(!prime(argc,argv)) {
  24:         fprintf(stderr,
  25:             "spellout: cannot initialize hash table\n");
  26:         exit(1);
  27:     }
  28:     while (fgets(word, sizeof(word), stdin)) {
  29:         indict = 1;
  30:         for (i=0; i<NP; i++) {
  31:             for (wp = word, h = 0, lp = pow2[i];
  32:                 (j = *wp) != '\0'; ++wp, ++lp)
  33:                 h += j * *lp;
  34:             h %= p[i];
  35:             if (get(h)==0) {
  36:                 indict = 0;
  37:                 break;
  38:             }
  39:         }
  40:         if (dflag == indict)
  41:             fputs(word, stdout);
  42:     }
  43: }

Defined functions