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Annotation of 43BSD/usr.bin/spell/spellin.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)spellin.c  4.1 12/18/82";
                      3: #endif
                      4: 
                      5: #include "spell.h"
                      6: /* add entries to hash table for use by spell
                      7:    preexisting hash table is first argument
                      8:    words to be added are standard input
                      9:    if no hash table is given, create one from scratch
                     10: */
                     11: 
                     12: main(argc,argv)
                     13: char **argv;
                     14: {
                     15:        register i, j;
                     16:        long h;
                     17:        register long *lp;
                     18:        char word[NW];
                     19:        register char *wp;
                     20: 
                     21:        if(!prime(argc,argv)) {
                     22:                fprintf(stderr,
                     23:                    "spellin: cannot initialize hash table\n");
                     24:                exit(1);
                     25:        }
                     26:        while (fgets(word, sizeof(word), stdin)) {
                     27:                for (i=0; i<NP; i++) {
                     28:                        for (wp = word, h = 0, lp = pow2[i];
                     29:                                 (j = *wp) != '\0'; ++wp, ++lp)
                     30:                                h += j * *lp;
                     31:                        h %= p[i];
                     32:                        set(h);
                     33:                }
                     34:        }
                     35: #ifdef gcos
                     36:        freopen((char *)NULL, "wi", stdout);
                     37: #endif
                     38:        if (fwrite((char *)tab, sizeof(*tab), TABSIZE, stdout) != TABSIZE) {
                     39:                fprintf(stderr,
                     40:                    "spellin: trouble writing hash table\n");
                     41:                exit(1);
                     42:        }
                     43:        return(0);
                     44: }

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